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Chevrolet Corvette (C6)
Chevrolet Corvette (C6)
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Chevrolet Corvette (C6)
Chevrolet Corvette Z06
Overview
ManufacturerChevrolet (General Motors)
Also calledCorvette (Europe, 2005–2010)[1]
ProductionJune 2004 – February 28, 2013
Model years2005–2013
AssemblyUnited States: Bowling Green, Kentucky (Bowling Green Assembly Plant)
DesignerTom Peters (2001)[2][3]
Body and chassis
ClassSports car (S)
Body style
LayoutFront mid-engine, rear-wheel-drive
PlatformY-body/GMX245
RelatedCadillac XLR
Powertrain
Engine
Transmission
(2006–2013)
Dimensions
Wheelbase105.6 in (2,682 mm)
Length
  • 174.6 in (4,435 mm)
  • 175.6 in (4,460 mm) (Z06, ZR1)
Width
  • 72.6 in (1,844 mm)
  • 75.9 in (1,928 mm) (Grand Sport, Z06, ZR1)
Height
  • Coupe: 49 in (1,245 mm)
  • 2005–06 Convertible: 49.2 in (1,250 mm)
  • 2007–09 Convertible: 49.1 in (1,247 mm)
  • Z06 Coupe: 49.0 in (1,245 mm)
  • 2010– Convertible: 48.7 in (1,237 mm)
Curb weight
  • Z51: 3,273 lb (1,485 kg)[4]
  • Grandsport: 3,309 lb (1,501 kg)
  • Z06: 3,147 lb (1,427 kg)[5]
  • Z06 Z07: 3,073 lb (1,394 kg)
  • ZR1: 3,350 lb (1,520 kg)[4]
Chronology
PredecessorChevrolet Corvette (C5)
SuccessorChevrolet Corvette (C7)

The Chevrolet Corvette (C6) is the sixth generation of the Corvette sports car that was produced by Chevrolet from 2005 to 2013. It is the first Corvette with exposed headlamps (as opposed to hidden headlamps) since the 1962 model. Production variants include the Z06, ZR1, Grand Sport, and 427 Convertible. Racing variants include the C6.R, an American Le Mans Series GT1 championship and 24 Hours of Le Mans GTE-Pro winner.

Overview

[edit]
Chevrolet Corvette coupe (EU)
Chevrolet Corvette convertible
Chevrolet Corvette C6 interior

The Corvette C6 featured new bodywork with exposed headlamps, revised suspension geometry, a larger passenger compartment, a larger 5,967 cc (364.1 cu in; 6.0 L) V8 engine and a higher level of refinement.[6] It is 5.1 inches (13 cm) shorter than the C5, but the wheelbase was increased by 1.2 inches (3 cm). It is also one inch (2.5 cm) narrower. Like its predecessor, the coupe featured a removable roof panel, either solid in body color or transparent black. The open version featured a power soft top (option not available on the C5). The new GM LS2 engine has a power output of 400 hp (298 kW) at 6,000 rpm and 400 lb⋅ft (542 N⋅m) of torque at 4,400 rpm. Like the C5, the Corvette C6's suspension consisted of independent unequal-length double wishbones with transverse fiberglass mono-leaf springs and optional magnetorheological dampers. Since 2004, a Z51 package has been available, which included a stiffer suspension, larger brakes, a transmission oil cooler, and more.[7] The European version had parking lights in the headlights, headlight washers, side turn signals on the fenders (Grand Sport, ZR1 - different side mirrors with a signal), amber side marker lights, different rear lights with a turn signal and rear fog lights.

With an automatic transmission, the Corvette achieves city/highway fuel economies of 15 / 25 mpg‑US (15.7 / 9.4 L/100 km; 18 / 30 mpg‑imp), while the manual-transmission model returns 16 / 26 mpg‑US (14.7 / 9.0 L/100 km; 19 / 31 mpg‑imp).[8] The Corvette's manual transmission is fitted with Computer Aided Gear Shifting (CAGS), which forces the driver to shift from 1st gear directly to 4th when operating at lower engine speeds. This boosts the EPA's derived fuel economy, allowing the buyer to avoid paying the "gas guzzler" tax. GM badges were added to the car in 2006.

Beginning with the 2008 model year, the Corvette received a new engine, the LS3. With displacement increased to 6,162 cc (376.0 cu in; 6.2 L),[9] power was increased to 430 hp (321 kW) at 6,500 rpm and 424 lb⋅ft (575 N⋅m) of torque at 4,600 rpm, or 436 hp (325 kW) and 428 lb⋅ft (580 N⋅m) with the optional vacuum actuated valve exhaust.[10] The earlier Tremec T56 manual transmission was replaced with the newer TR6060 in the 2008 model year.[11] Manual Corvette models now had improved shift linkage; the automatic model was set up for quicker shifts, and (according to Chevrolet) accelerates from 0 to 60 mph (97 km/h) in 4.0 seconds, faster than any other production automatic Corvette model.[12] From 2008 onward, the steering was revised for improved feel and the wheels were updated to a new five-spoke design.[12] The last Corvette C6, a white 427 convertible, was completed on February 28, 2013.[13]

Z06

[edit]
Corvette Z06 (below EU spec)
The 7.0 L LS7 V8 engine
The pace car (orange Corvette) leads the field at the 2007 Indianapolis 500.

The Z06 arrived for the 2006 model year as a homologation vehicle in the third quarter of 2005 and is the lightest of all Corvette models. The Z06 was equipped with the largest-displacement small-block engine ever produced, a new 7,011 cc (7.0 L; 427.8 cu in) V8 engine codenamed the LS7. The engine has a power output of 505 hp (512 PS; 377 kW) at 6,300 rpm and 470 lb⋅ft (637 N⋅m) at 4,800 rpm of torque. Until the introduction of the LT6 engine in October 2021, the LS7 was the most powerful production naturally-aspirated engine made by General Motors. In addition to the larger displacement engine, the Corvette Z06 has a dry sump oiling system, and connecting rods made out of titanium alloy. The frame of the Z06 is constructed from aluminum, saving 136 lb (62 kg) over the prior generation C5's steel frame.[14] Other weight saving measures such as balsa wood/carbon fiber composite floors and a magnesium alloy engine cradle were used. The Z06's body differentiates itself from the standard Corvette with its larger front and rear fenders and an intake inlet scoop on the front bumper.[15] The front fenders are constructed with carbon fiber and the rear fenders contain ducts to aid in cooling the rear brakes. The Z06 weighed 3,130 lb (1,420 kg),[16] giving it a weight to power ratio of 6.2 pounds per horsepower (3.8 kg/kW), allowing it to achieve a fuel economy of 15 mpg‑US (16 L/100 km; 18 mpg‑imp) in the city and 24 mpg‑US (9.8 L/100 km; 29 mpg‑imp) on the highway.[17] The Z06 was the official pace car for both the 2006 Daytona 500 and the Indianapolis 500 race. Car and Driver recorded a 0–60 mph (97 km/h) acceleration time of 3.6 seconds and 1/4 mile in 11.7 seconds at 125 mph (201 km/h) in October 2005. The Z06 contains the following enhancements over the standard C6 Corvette:

  • Hand-built LS7 V8 with dry sump oiling system
  • Aluminum chassis with fixed roof
  • Larger/stiffer anti-sway bars
  • Stiffer springs and shocks
  • Larger rear spoiler and front splitter
  • Transmission cooler
  • Unique front fascia with intake inlet
  • Wider carbon fiber front and fiberglass rear fenders
  • Functional front and rear brake ducts for added brake system cooling
  • Unique light weight forged aluminum 18-inch front and 19-inch rear wheels; painted finish standard and chromed finish optional
  • Wider 275/35ZR18 tires in the front and wider 325/30ZR19 tires in the rear
  • Larger 6-piston front and 4-piston rear calipers, including cross-drilled 355 mm (14.0 in) front rotors and 340 mm (13 in) rear rotors
  • Optional 1LZ, 2LZ, and 3LZ trim packages.

For the 2011 model year, the Z06 Carbon Edition was introduced, which carries over multiple parts from the ZR1 including carbon ceramic brakes, active suspension, and a number of carbon fiber pieces, including the hood and, optionally, the roof panel.[18] Only 500 were planned for production and actual production numbers were much lower, with only about 250 made in total. In 2012 and 2013, these options could be ordered through the Z07 package on the Z06.[19] Additionally, it was only available in Inferno Orange and Supersonic Blue exterior colors, and the interior features unique Z06 Carbon emblem accents.[20][21]

ZR1

[edit]
Corvette ZR1 (below EU spec)

The ZR1 is the high performance variant of the Z06 and was first reported by several print and online publications, based on rumors that General Motors was developing a production version of the Corvette above the Z06 level under the internal code name Blue Devil (named after CEO Rick Wagoner's alma mater, Duke University). The car was originally rumored to feature a supercharged LS9 engine having a power output of more than 630 hp (639 PS; 470 kW).[22]

The October 12, 2006 issue of AutoWeek published photos by photographer Chris Doane of a C6 Z06 with special auto-manufacturer-issued license plates with a hood bulge, widely thought to confirm the presence of a supercharger on the Blue Devil. Other names attached to the project included Corvette SS, after the late '50 racing car,[23] and Corvette Z07.[24] In February 2007, a worker at a Michigan shipping company posted pictures online of a powertrain development mule that was being shipped to Germany, believed to be part of the Blue Devil program. The car had manufacturer's license plates, carbon-ceramic disc brakes, enlarged fender vents, a hood bulge, and an engine with a positive-displacement supercharger in the valley between the cylinder banks and a water-to-air intercooler atop it. GM began to release details on the Blue Devil project in April 2007. The company confirmed the existence of the project in an interview with Car and Driver on April 13. Engine power levels were confirmed to be between 600 and 700 horsepower (447 and 522 kW), but contrary to prior rumors of a supercharged 6.2-liter engine, the engine was only confirmed to have greater displacement than the 7.0-liter LS7 in the Z06.[25] Motor Trend confirmed the official name for the production version of the Blue Devil, resurrecting the old ZR1 nameplate. The ZR1 had originally been used on developmental cars in 1971, and again as ZR-1 as the top of the line variant of the C4 Corvette.[26] General Motors officially introduced the Corvette ZR1 on December 19, giving a press release and photographs of the car. GM confirmed a supercharged 6.2 L LS9 V8 having a power output of 638 hp (647 PS; 476 kW) at 6,500 rpm and 604 lb⋅ft (819 N⋅m) of torque at 3,800 rpm. Motor Trend tested the ZR1 in October 2008 and achieved a 0-60 mph (0-97 km/h) time of 3.3 seconds and a quarter-mile time of 11.2 seconds at 130.5 mph (210 km/h).[27] At the time of testing, the ZR1 was faster in the quarter-mile than almost every other car Motor Trend had ever tested. Notable cars that were faster than the ZR1 included the Ferrari Enzo, Bugatti Veyron, and the Saleen S7 Twin Turbo. The ZR1 is engineered to reach speeds up to 205 mph (330 km/h).[28]

Carbon fiber is used on the roof, hood, fenders, front splitter, and rocker moldings; the hood and fenders are painted over, while the roof and splitter are merely covered in a clear-coat, retaining their original black color. A polycarbonate window is placed in the center of the hood, allowing the engine intercooler to be seen from the exterior. The wheels were the largest ever placed on a production Corvette, with both front and rear wheels increasing in size and diameter over the Z06. Carbon-ceramic brakes are included. The brake calipers are painted blue, as are the engine intercooler trim and the ZR1 logo. Magnetic Selective Ride Control was also included on the car, with sensors to automatically adjust stiffness levels based on road conditions and vehicle movement.[29]

Grand Sport

[edit]
Corvette Grand Sport Convertible

The 2010 Grand Sport was unveiled at the 12th annual C5/C6 Corvette Birthday Bash, held at the National Corvette Museum.[30] Featuring a standard steel frame, the version received unique front fenders with "gill", and a front bumper and rear fenders from the Z06.[31] The Grand Sport replaces the previous Z51 option. The GS or Grand Sport was equipped with the following enhancements:

  • Specific manual transmission with different gear ratios
  • Larger/stiffer anti-sway bars
  • Stiffer springs
  • Revised shocks
  • Larger Z06 rear spoiler
  • Transmission cooler
  • Functional front and rear brake ducts for added brake system cooling
  • Unique light weight forged aluminum 18-inch front and 19-inch rear wheels (painted finish standard and chromed finish optional)
  • Z06 brakes, including cross-drilled 355 mm (14.0 in) front rotors and 340 mm (13 in) rear rotors
  • Specific rear axle ratio on automatic transmission equipped models
  • Optional 1LT, 2LT, 3LT and 4LT trim packages.
  • Wider front and rear fenders with integrated Grand Sport badges
  • Wider 275/35ZR18 tires in the front
  • Wider 325/30ZR19 tires in the rear
  • 6-piston front calipers and 4-piston rear calipers
  • Dry-sump oil system (manual transmission coupes only)
  • Hand-built LS3 6.2 L V8 (manual transmission coupes only)
  • launch control (manual only)

427 Convertible

[edit]
C1 and Corvette 427 Convertible

The 427 was introduced in early 2012 and became the fastest C6 convertible yet.[32] It pays homage to the older 427 engines, although it actually has the displacement of the 428. The Z06 engine is mounted in a standard steel convertible frame. The manual transmission, steering and brakes were also borrowed from the Z06. The body featured elements from the Z06 and ZR1, including a bumper and fenders, but a bulging hood without a window.[33] The last copy went to the museum, only 2,552 copies were produced.[34]

Engines

[edit]
The LS2 V8 engine
Type Years
LS2 2005–2007
LS3 2008–2013
LS7 2006–2013
LS9 2009–2013

The LS2 was replaced by LS3 from model years 2008–2013.

The LS3 engine in the GS convertible or Grand Sport coupe equipped with an automatic transmission has wet sump instead of dry sump lubrication.[35]

Limited editions

[edit]

Ron Fellows ALMS GT1 Championship Edition (2007)

[edit]

The Ron Fellows ALMS GT1 Championship Edition is a special edition of the Corvette Z06 developed to commemorate the victory of the Corvette racing team driver Ron Fellows at the 2007 ALMS GT1 championship. Notable exterior features include special Arctic White paint, red grand sport style stripes on the front fenders and red and silver hash styled stripes incorporating a maple leaf similar to the livery present on the winning car. The interior had a red interior and complemented accenting on the seats, console and door panels. The arm rest features Ron Fellows' signature. Only 399 were made, 33 of which went to the Canadian market.[36]

ZHZ (2008)

[edit]
Chevrolet Corvette ZHZ

The ZHZ was a standard Corvette equipped with the LS3 engine, 6-speed automatic transmission, vacuum actuated valve exhaust, F55 suspension and unique 7-spoke chrome wheels. It was developed for The Hertz Corporation's Fun Collection for 2008. 500 targa tops in 2008 and 350 convertibles were produced in 2009 in total.[37] All cars were finished in yellow with a broad black stripe along the hood and roof.[38]

GT1 Championship Edition (2009)

[edit]

The GT1 Championship Edition is an optional package for the C6 that was unveiled in the 2009 New York Auto Show.[39] It celebrates the Corvette C6.R's entry into the GT1 class of ALMS in 2009. This limited edition is based on either a 4LT equipped targa top, 4LT convertible or high performance Z06. Models wear the same velocity yellow "45U" body hue that adorns the C6.R or "41U" gloss black, along with a "Jake" graphic that spans the Championship edition's hood. Chrome wheels known as Gumby's are present on the targa top and convertible while the Z06 is fitted with chrome Spyder wheels. A body-colored spoiler shared with the ZR1 joins a "carbon pattern" engine cover, while a leather-wrapped ebony interior contains "GT1" embroidered on the head rests of the seats, the instrument panel and a center console armrest. Non-Z06 models also include a Z51 Performance Package and NPP Performance exhaust.

Original production numbers were slated to be 100 units of each model in each color (600 total), each carrying a premium over the standard models. But actual numbers amounted to 125 units in various numbers for each color code. This was due to the government takeover of General Motors.

Z06 Carbon Limited Edition (2011)

[edit]

The Z06 Carbon Limited Edition was available as a 2011 model beginning in the summer of 2010.[40] The car was available in two colors: Inferno Orange and an all-new Supersonic Blue. On the exterior, the car had black headlamps and mirrors, a ZR1-style spoiler, carbon fiber hood (without window), and black carbon fiber rockers and splitter. Inside, the Z06 Carbon has ebony leather and suede seats with body color-matching stitching. Other improvements include Magnetic Selective Ride Control, a special carbon engine cover, 20-spoke black 19-inch front/20-inch rear wheels, and ZR1's carbon ceramic Brembo brakes. Although Chevrolet planned to sell 500 of the Z06 Carbon Limited Edition, only 252 units were produced.[41]

Centennial Edition (2012)

[edit]

Order code "ZLC" was an equipment package celebrating 100 years of Chevrolet racing heritage. Offered exclusively in Carbon Flash Metallic, the Centennial Edition kit includes satin-black graphics and unique lightweight cast-spun aluminum Centennial Satin Black wheels that feature a thin red perimeter outline (on Z06 and ZR1 cars). All cars came with red brake calipers and featured Magnetic Selective Ride Control.

Inside, the car featured ebony leather upholstery and contrast stitching while the steering wheel and armrests featured microfiber suede accents. The headrests have an embossed Centennial Edition logo and the steering wheel hub carries the same "Louis Chevrolet 100" graphic found on the car's B-pillar and wheel center caps.

Cadillac XLR

[edit]
Cadillac XLR

The Cadillac XLR is a luxury roadster that was marketed by Cadillac from 2004 to 2009 model years.[42] Assembled in Bowling Green, Kentucky, the XLR was based on the Chevrolet Corvette's Y platform. Designed to be a grand touring offering, the XLR featured different exterior and interior design, standard adaptive suspension system, a 4.6-liter Cadillac Northstar V8 engine, and a power-retractable aluminum hardtop.[43]

Production notes

[edit]

Concept cars

[edit]

Z06X

[edit]
Chevrolet Corvette Z06X
2010 Chevrolet Corvette Z06X

The Z06X was designed to be a factory built road race car similar to cars like the Porsche 911 GT3 Cup and Dodge Viper ACR-X. The concept car was built by GM with the help of Pratt & Miller Engineering. The Z06X, introduced in 2010,[44] featured racecar components such as: carbon fiber adjustable rear wing, carbon fiber front splitter, full roll cage, fire suppression system, race seat, harness, carbon ceramic brakes, upgraded cooling system, polycarbonate rear window, adjustable coilovers, adjustable sway bars, and tow hooks; the radio, interior carpeting and sound-deadening materials have been removed.[45] The suspension system was designed and supplied by Pfadt Race Engineering.[46]

Racing

[edit]

C6.R

[edit]
Corvette C6.R

The C6.R was a replacement for the C5-R, built by Pratt & Miller, and unveiled for its first competition at the 2005 12 Hours of Sebring endurance race of the American Le Mans Series. It came in second and third in its class, just behind the new Aston Martin DBR9 race car. It was put on display a week later at the New York International Auto Show next to the Z06.

In 2006, the Corvette C6.R won both American Le Mans GT1 Championships: Teams and Manufacturers. On March 17, 2007 it won the GT1 class in the 12 Hours of Sebring.

For Le Mans 2007, four C6.R's were on the entry list, the two Corvette Racing entries joined by single entries from the Luc Alphand Aventures and PSI-Motorsport teams.

The heart of the C6.R, its LS7.R motor, was crowned as Global Motorsport Engine of the Year by a jury of 50 race engine engineers on the Professional Motorsport World Expo 2006 in Cologne, Germany.

As the GT1 class dwindled, Corvette Racing switched to the GT2 class during the 2009 ALMS season.

For 2011, the aerodynamics of the ALMS cars were modified to be similar to the ZR1. This car has since won the 2011 24 Hours of Le Mans in the GTE-Pro and GTE-Am classes. In 2012, the Corvette C6.R won again in the GTE-Am category.

In addition to the American Le Mans Series, Corvette C6.Rs also race in the FIA GT1 World Championship. The GT1 cars are given more power and have less aerodynamics restrictions than the Le Mans cars, which follow GT2 regulations.

Riley GT

[edit]

Riley Technologies built a GT2-class Chevrolet Corvette for the 2008 American Le Mans Series. The car also raced at the 2009 Petit Le Mans, where it beat both Pratt & Miller-built factory cars in qualifying.

Z06-R

[edit]
Corvette Z06-R GT3

Entered in the FIA GT3 European Championship series as a GT3 class car, the Z06-R is a modified production Z06. Changes were necessary to make the car endurance race ready. These include a stripped interior, full rollcage for safety, center-locking wheels, carbon fiber doors, rear deck spoiler and front splitter. The LS7 and LS3-engine and drivetrain are built by APP Racing Engines from the Netherlands. The car is not road legal.

Eight Z06-R were constructed by Callaway Competition GmbH[47] in Leingarten, Germany, for the 2006 season. The French team Riverside campaigned a three car team.[48] In an effort to achieve parity among the disparate participants of the GT3 Series, three forms of handicapping were applied by the FIA regulators: additional vehicle weight, ride height, and tire compound selection. The Corvettes were raced with all three handicaps employed. The Z06-R won the FIA GT3 European Championship in its second year of entry.[49] By 2011, all Z06-R teams discontinued their racing efforts in GT3, ending the car's FIA career. Z06-Rs are also campaigned in national championships.

See also

[edit]

References

[edit]
[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia
from Grokipedia
The Chevrolet (C6) is the sixth generation of the iconic American manufactured by Chevrolet, spanning model years 2005 to 2013 with a total production of approximately 215,223 units at the General Motors in . This front mid-engine, rear-wheel-drive two-seater featured a lighter aluminum spaceframe chassis, a longer 105.7-inch for improved handling, and exposed quad headlights—the first such design since the 1962 model—alongside a more aerodynamic body with a of 0.286. Available as a , convertible, or targa-top model, the C6 emphasized high performance, track capability, and everyday usability, evolving the Corvette lineage with refined styling and engineering that bridged the gap between heritage and rivalry. Introduced at the 2004 and debuting in the U.S. at the 2005 , the base C6 was powered by a 6.0-liter LS2 producing 400 horsepower and 400 lb-ft of , paired with either a six-speed manual or . In 2008, the base model upgraded to the 6.2-liter LS3 V8, boosting output to 430 horsepower and 424 lb-ft of for enhanced acceleration and top speed. High-performance variants expanded the lineup: the 2006 Z06 introduced a hand-built 7.0-liter LS7 V8 with 505 horsepower and 470 lb-ft of , achieving a lap time of 7:42.9 minutes and serving as a track-focused option with wider fenders and larger brakes. The 2009 ZR1 took performance further with a supercharged 6.2-liter LS9 V8 delivering 638 horsepower and 604 lb-ft of , making it the first production to exceed stock and establishing benchmark credentials. The 2010 Grand Sport variant blended the base model's LS3 power with the Z06's wide-body styling, carbon-ceramic brakes, and enhanced suspension, offering 436 horsepower in some configurations while providing greater customization through special editions like the 60th Anniversary and 427 Convertible Collector’s Edition. On the racing front, the C6.R race cars—derived from production models—secured multiple championships and a class victory at the 2011 in both Pro and Am categories, underscoring the platform's competitive prowess. The C6 is gaining collector appeal due to its , accessible pricing (with well-maintained examples ranging from approximately $20,000 to over $100,000 as of 2025 depending on variant and condition), and role in the evolution of front-engine Corvettes leading up to the mid-engine C8 shift.

Introduction

Development History

The development of the Chevrolet Corvette C6 began in the early as a direct successor to the C5 generation, aiming to refine the sports car's performance while maintaining its American heritage. initiated the project to evolve the platform with a focus on evolutionary improvements rather than radical changes, targeting enhanced handling and efficiency. The first prototypes were spotted undergoing road testing in May 2003, marking a key milestone in the secretive development phase. Key goals included advancing for better high-speed stability, increasing rigidity to improve cornering precision, and achieving weight reduction to boost overall agility without compromising structural integrity. Engineers employed hydroformed rails in the base model, refining the technique introduced in the C5 to allow for complex shapes and optimized material thickness, resulting in a lighter yet stiffer structure that significantly enhanced torsional rigidity relative to the C5. Exterior design was led by , director of the GM Performance Car Studio, who emphasized sleek lines inspired by fighter jets and the C2 generation to achieve a lower . Interior development involved a collaborative team effort to create a more driver-focused with improved materials and . Extensive testing followed prototype rollout, encompassing wind tunnel evaluations for aerodynamic optimization and rigorous track sessions at facilities like the Nordschleife to validate durability and performance under extreme conditions. These phases confirmed the C6's capability, with early prototypes demonstrating superior balance and reduced lift. Production commenced in mid-2004 at the in . The C6 made its public debut at the in on January 4, 2004, where it was unveiled as the 2005 model year vehicle, generating immediate acclaim for its compact proportions and exposed headlights—a first since the C2 generation. This launch event highlighted the car's overall length of 174.6 inches, 5.1 inches shorter than the C5's 179.7 inches, underscoring the development focus on and responsiveness. Sales began later that year, solidifying the C6 as a pivotal evolution in history.

Design Features

The Chevrolet Corvette (C6) featured a refined design that prioritized balanced proportions and enhanced structural integrity. Its measured 105.7 inches, an increase of 1.2 inches over the C5's 104.5 inches, which contributed to improved stability and handling dynamics while maintaining compact overall dimensions. The overall length was reduced to 174.6 inches compared to the C5, resulting in a more taut exterior profile without sacrificing interior space. The base C6 employed a hydroformed steel perimeter frame with integrated aluminum components, which provided greater rigidity than the previous generation's design. This construction significantly enhanced torsional stiffness relative to the C5 steel frame, allowing for precise suspension tuning and reduced flex during high-speed cornering. Although the base frame was not fully aluminum, select elements like suspension nodes incorporated hydroforming techniques to optimize weight distribution and strength. Exterior styling emphasized a muscular yet elegant aesthetic, with exposed high-intensity discharge (HID) headlamps that eliminated the pop-up mechanism of prior models for cleaner lines and better . The rear featured signature quad round taillights, a nod to heritage, integrated into a sleek that complemented the coupe's optional removable for open-air driving. These elements combined to create a low-slung with a of 0.28 for the base coupe, achieved through extensive testing exceeding 400 hours. Aerodynamic aids, including a front splitter and rear diffuser, generated beneficial to improve high-speed traction without excessive drag. Inside, the C6 offered a driver-centric with a revised layout that angled controls toward the pilot for intuitive access during spirited driving. Standard upholstery was supplemented by optional accents on the seats and , providing a premium tactile experience. An optional heads-up display (HUD) projected key information such as speed and onto the , reducing driver distraction and enhancing focus on the road. The interior retained generous cargo capacity, accommodating two golf bags behind the seats, while the overall design balanced sportiness with everyday usability.

Models and Variants

Base Coupe and Convertible

The base Chevrolet Corvette (C6) coupe and convertible represented the standard production models of the sixth-generation Corvette, spanning the 2005 through 2013 model years. These variants emphasized accessible high performance for everyday driving, with the coupe offering a fixed-roof design and the convertible featuring a power-operated soft top for open-air motoring. Initial pricing in 2005 started at $44,245 for the coupe and $52,245 for the convertible, positioning the C6 as a more attainable compared to prior generations. Equipped with a 6.0-liter LS2 small-block V8 engine producing 400 horsepower and 400 pound-feet of torque, the base models delivered strong acceleration while maintaining refinement. Power was routed through either a six-speed or a four-speed automatic, with the latter upgraded to a six-speed paddle-shift unit starting in 2006 for smoother shifts and better . The suspension system utilized an independent double-wishbone setup at all four corners, complemented by transverse composite leaf springs, which contributed to composed handling and a grip of 0.98 g. Fuel economy ratings for the manual-transmission models stood at 18 city and 28 highway, balancing with reasonable for a V8-powered . Mid-cycle updates in 2008 introduced a refreshed front with larger mesh air intakes and a more prominent grille for improved cooling and aesthetics, alongside revised exposed headlights. The saw a significant boost with the adoption of a 6.2-liter LS3 , generating 430 horsepower and 424 pound-feet of torque, which enhanced straight-line speed without altering the core options. By 2013, as the final year of C6 production, the base models incorporated optional styling elements inspired by the Grand Sport variant, including black-painted five-spoke aluminum wheels and a ZR1-style rear spoiler for a more aggressive appearance. The C6 platform, shared briefly with the Cadillac XLR, underscored ' modular engineering approach for these rear-wheel-drive coupes and convertibles.

Z06 Variant

The Chevrolet Corvette Z06 variant was introduced for the 2006 model year as a high-performance, fixed-roof exclusive to the lineup, building on the base C6 platform with racing-inspired enhancements for superior power and track capability. Priced at a base MSRP of $65,800, it emphasized lightweight construction and advanced to deliver exceptional and handling without supercharging. At the heart of the Z06 was the hand-assembled 7.0-liter LS7 , producing 505 horsepower at 6,300 rpm and 470 lb-ft of torque at 4,800 rpm, marking the largest-displacement small-block ever used in a production . This naturally aspirated powerplant featured dry-sump lubrication for consistent oil pressure during high-G maneuvers and lightweight connecting rods to support its 7,000-rpm . To reduce overall weight to approximately 3,130 pounds, the Z06 incorporated carbon-fiber front fenders and floor panels for and reduced mass, along with forged magnesium wheels that shaved additional pounds compared to aluminum alternatives. These elements contributed to a curb weight 136 pounds lighter than the standard coupe, enhancing agility without compromising the aluminum-intensive chassis. Performance benchmarks underscored the Z06's prowess, with a 0-60 mph sprint achieved in 3.6 seconds, a quarter-mile time of 11.7 seconds at 125 mph, and a top speed of 198 mph under optimal conditions. Braking was equally impressive, courtesy of large 14-inch vented and cross-drilled front rotors paired with six-piston calipers, and 13.4-inch rear rotors with four-piston calipers, enabling confident stops from 70 mph in 162 feet. This setup, combined with the vehicle's wider 325/30ZR-19 rear tires and stiffer suspension tuning, allowed the Z06 to pull up to 0.98 g on the , making it a formidable contender on both road and track.

ZR1 Variant

The Chevrolet Corvette ZR1, introduced as the pinnacle of the C6 generation, debuted for the 2009 model year with a base MSRP of $103,300, marking the first Corvette to exceed the six-figure threshold. Production was limited to a total of 4,695 units through the 2013 model year, emphasizing its exclusivity as a high-performance halo model. Positioned above the track-oriented Z06 variant, the ZR1 targeted rivals with its blend of extreme power and advanced engineering, achieving a balance of straight-line speed and circuit capability. At the heart of the ZR1 was the hand-assembled 6.2-liter 9 V8 engine, a supercharged evolution of the LS family featuring an Eaton TVS R2300 twin-screw and an integrated liquid-to-air for efficient charge cooling. This powerplant delivered 638 horsepower at 6,500 rpm and 604 lb-ft of at 3,800 rpm, enabling from in 3.4 seconds and a top speed of 205 mph. Complementing the engine were performance enhancements like a standard dual-mode , which adjusted valve positions for quieter touring or aggressive track sound, and Magnetic Ride Control suspension, which used magneto-rheological dampers to adapt firmness in real time for optimized handling. The ZR1's aerodynamic package included a prominent front splitter and larger rear wing to generate substantial , improving high-speed stability without excessive drag. Braking was handled by massive carbon-ceramic rotors—15.5 inches (394 mm) in diameter at the front and 15 inches (380 mm) at the rear—paired with six-piston front calipers, providing fade-resistant stopping power for sustained track use. These features culminated in a verified Nordschleife lap time of 7 minutes and 19.63 seconds in 2011, set by Corvette engineer Jim Mero, underscoring the model's prowess on demanding circuits.

Grand Sport Variant

The Chevrolet Corvette Grand Sport was introduced for the 2010 as a new variant that combined the wide-body styling of the Z06 and ZR1 models with the of the base Corvette, offering enhanced handling at a more accessible starting at $55,720 for the and $59,530 for the . This model was available in both and body styles, with the featuring a removable targa roof for open-air driving. The Grand Sport adopted a wide-body inspired by the Z06 and ZR1, including pronounced fender flares, a front splitter, rear spoiler, and functional cooling ducts, paired with 18-inch front and 19-inch rear wheels fitted with wider tires (275/35ZR-18 front and 325/30ZR-19 rear) for improved grip. It featured a 3.42:1 rear standard on manual transmissions, contributing to its balanced performance profile. Under the hood, the Grand Sport was powered by a 6.2-liter LS3 producing 436 horsepower and 428 lb-ft of when equipped with the optional dual-mode , which allowed for quieter operation in touring mode and a more aggressive sound in performance mode. For handling, the Grand Sport received a revised suspension setup derived from the Z06, with stiffer springs, larger stabilizers, and a dry-sump oiling system, enabling it to achieve up to 1.0 g of lateral in cornering. Additional features included a differential cooler and, on manual coupes, a rear-mounted battery to optimize . Production of the Grand Sport continued through the 2013 , with a total of 28,004 units built from 2010 to 2013 across all configurations.

Powertrain

Engine Specifications

The Chevrolet Corvette (C6) featured four distinct variants of ' LS-series V8 engines, all pushrod designs within the Generation IV small-block family, emphasizing aluminum construction for reduced weight and improved performance. These engines powered the base models, Z06, and ZR1 variants from to 2013, delivering a range of outputs from 400 to 638 horsepower while maintaining the characteristic small-block architecture with overhead valves and a 90-degree V angle. Key innovations across the lineup included enhanced flow, higher compression ratios, and advanced materials to support high-revving operation, enabling the C6 to achieve sub-four-second 0-60 mph times in its most potent forms.
EngineDisplacementBore x StrokeCompression RatioHorsepower (SAE)Torque (SAE)Years in C6Application
LS26.0 L (364 cu in)4.000 in x 3.622 in10.9:1400 hp @ 6,000 rpm400 lb-ft @ 4,400 rpm2005–2007Base coupe/convertible
LS36.2 L (376 cu in)4.065 in x 3.622 in10.7:1430 hp @ 5,900 rpm (436 hp with performance exhaust)424 lb-ft @ 4,600 rpm (428 lb-ft with performance exhaust)2008–2013Base coupe/convertible, Grand Sport
LS77.0 L (427 cu in)4.125 in x 4.000 in11.0:1505 hp @ 6,300 rpm470 lb-ft @ 4,800 rpm2006–2013Z06
LS96.2 L (376 cu in)4.065 in x 3.622 in9.1:1638 hp @ 6,500 rpm604 lb-ft @ 3,800 rpm2009–2013ZR1
The LS2 engine, introduced with the C6's debut, represented an evolution from the prior C5's LS1 with a larger displacement achieved through a longer stroke, paired with revised cylinder heads featuring larger valves and improved port flow for better breathing at high rpm. Its all-aluminum block and heads contributed to a dry weight of approximately 485 pounds, while the higher 10.9:1 and efficient intake design optimized naturally aspirated performance without . This setup provided balanced power delivery suitable for the base model's dynamics, with a of 6,500 rpm. Succeeding the LS2, the LS3 increased displacement via a wider bore while retaining the same stroke, incorporating high-flow rectangular-port cylinder heads derived from GM's L92 truck engine for enhanced and a more aggressive profile with 0.551-inch intake lift. The slightly lower relative to the LS2 accommodated the larger bore without requiring premium fuel adjustments in standard tune, and the engine's design emphasized mid-range torque for responsive acceleration. In Corvette applications, it eschewed and found in some sibling variants, prioritizing uninterrupted V8 operation. The LS7, exclusive to the Z06, was the largest-displacement production pushrod V8 ever built by GM at 7.0 liters, hand-assembled with a unique large-bore block, forged aluminum pistons, titanium connecting rods, and a forged steel crankshaft to withstand 7,000-rpm operation. Its dry-sump oiling system, sodium-filled exhaust valves, and 11.0:1 compression enabled exceptional high-rpm power without turbocharging or supercharging, marking a pinnacle of naturally aspirated small-block engineering. Early 2006–2007 production units faced reliability challenges, primarily excessive wear on aluminum valve guides leading to dropped valves under high-load conditions, which could cause catastrophic engine damage including occasional piston issues; GM addressed this starting in 2008 through revised cylinder heads with bronze-alloy valve guides, along with an extended warranty program. The top-tier LS9 in the ZR1 combined the LS3's base architecture with a roots-style Eaton TVS displacing 2.3 liters, integrated twin bricks within the intake manifold to cool charge air and maintain 9.1:1 compression for detonation resistance. This setup, reinforced with a stronger block, forged pistons, and titanium rods, delivered supercar-level output while integrating seamlessly with the C6 chassis, achieving over 600 lb-ft of from low rpm. The dual intercoolers efficiently dissipated during prolonged high-boost runs, supporting track-capable .

Transmission and Drivetrain

The Chevrolet Corvette (C6) employed a rear-wheel-drive drivetrain layout, pairing the longitudinally mounted V8 engine with a limited-slip differential to enhance traction distribution and cornering stability across all models. This setup utilized a clutch-type limited-slip mechanism in the rear axle, which helped mitigate wheel spin under acceleration while maintaining a balance of everyday drivability and performance. Final drive ratios varied by model and transmission, with manual base and Z06 models typically featuring a 3.42:1 ratio and automatic base models using 2.73:1 or optional 2.56:1 for highway efficiency. Transmission choices for the C6 emphasized driver engagement and power delivery, starting with a 6-speed manual (Tremec T-56) or 4-speed automatic (4L65-E) in the 2005 launch year. The manual provided direct control with gear ratios tailored for sporty performance, while the automatic offered convenience for broader appeal. By 2006, the automatic evolved to a 6-speed unit (6L80), introducing paddle shifters mounted on the for semi-manual operation and faster gear selection in performance modes. In 2008, the manual transmission upgraded to the more robust Tremec TR-6060, capable of handling up to 470 lb-ft of torque and featuring refined internals for smoother shifts and greater durability under high loads. This transmission, used across base, Z06, and ZR1 variants, had gear ratios of 2.66:1 (first), 1.78:1 (second), 1.30:1 (third), 1.00:1 (fourth), 0.74:1 (fifth), and 0.50:1 (sixth) for the LS3-equipped base model, optimizing the over 400 lb-ft of engine torque for balanced acceleration and highway efficiency. The Z06 and ZR1 benefited from this unit's strength, paired with their reinforced limited-slip differentials to manage the elevated power outputs without compromising handling precision. The 6L80 automatic's paddle-shift functionality further refined shift response, allowing drivers to execute changes in manual mode for track-like responsiveness.

Special and Limited Editions

Ron Fellows ALMS GT1 Edition

The Ron Fellows ALMS GT1 Championship Edition was a limited-production variant of the Chevrolet Corvette Z06 (C6), introduced to honor Canadian racing driver Ron Fellows for his contributions to Corvette Racing, particularly his role in securing the 2007 American Le Mans Series (ALMS) GT1 drivers' and manufacturers' championships alongside teammate Johnny O'Connell. This marked the first factory special edition Corvette to feature an autographed element from a racing driver, with Fellows' signature embroidered on the center console armrest. Built on the Z06 platform, the edition retained the hand-assembled 7.0-liter LS7 producing 505 horsepower at 6,300 rpm and 470 lb-ft of at 4,800 rpm, paired with a six-speed and . Exterior styling emphasized its heritage with an exclusive Arctic White paint finish, accented by red leather interior and a distinctive red stripe package running along the hood, roof, and sides, inspired by the Corvette C6.R race cars that dominated the 2007 ALMS GT1 class. Additional visual cues included polished chrome wheels, a low-profile rear spoiler, and red-painted six-piston front calipers with four-piston rears, enhancing both aesthetics and stopping performance from speeds exceeding 190 mph. Inside, the cabin featured two-tone black and red leather seating with embroidered "Ron Fellows GT1 Champion" badging, complemented by carbon fiber-look accents on the console, door panels, and instrument cluster for a premium, motorsport-inspired feel. Commemorative elements extended to serialized plaques denoting each car's production number out of the total run. A total of 399 units were produced for the 2007 model year, with 300 allocated to the , 33 to , and 66 for export markets, reflecting Fellows' international racing profile. The edition carried a manufacturer's suggested retail price of $77,500, including destination charges, representing a $7,500 premium over the standard Z06 to account for the exclusive styling and badging. Production occurred at ' Bowling Green Assembly Plant in , aligning with standard C6 Z06 manufacturing.

ZHZ Edition

The ZHZ Edition of the Chevrolet Corvette (C6) was a special limited-production variant created in partnership with Hertz Rent A Car for inclusion in their "Fun Collection" rental fleet, offering enhanced performance and styling on the base model platform. Introduced for the 2008 model year as a coupe and expanded to include convertibles in 2009, it transformed the standard C6 into a more aggressive sports car suitable for high-performance driving experiences. Built at the Bowling Green Assembly Plant in Kentucky, the ZHZ was exclusively available through Hertz locations, with vehicles later entering the secondary market after rental service. Key upgrades focused on power and handling, starting with the 6.2-liter LS3 retuned via a dual-mode performance exhaust system to deliver 436 horsepower and 428 lb-ft of , an increase of 6 horsepower over the base LS3 output. This engine was mated to a six-speed with paddle shifters for quicker shifts, emphasizing accessibility for rental customers. The suspension received the F55 Magnetic Selective Ride Control system for adaptive damping, improving cornering and ride quality, while larger cross-drilled brake rotors with improved calipers enhanced . Complementing these were 18-inch polished five-spoke aluminum wheels wrapped in performance tires, providing better grip without the full intensity of Z06 components. Exterior enhancements gave the ZHZ a distinctive, aggressive look inspired by higher-performance Corvettes, including Velocity Tintcoat paint as standard, a Z06-style front splitter for aerodynamic efficiency, unique ground effects with side rockers, and a rear spoiler. Subtle badging on the fenders denoted the "ZHZ" designation, along with black and chrome accents on the grille and exhaust tips for added visual flair. Inside, adopted the 2LT trim level with Ebony leather sport seats featuring perforated inserts, suede-like microfiber accents on the shifter and steering wheel, connectivity, a , and side-impact airbags for enhanced comfort and safety during spirited drives. Production was strictly limited to 500 coupes for and 375 convertibles for , totaling 875 units, ensuring rarity among C6 variants. The "ZHZ" nomenclature paid homage to historic Hertz special editions of muscle cars and sports cars from previous decades, continuing a tradition of high-performance rental offerings. These vehicles were post-production modified at select Chevrolet dealerships to incorporate the bundled options, which would have cost approximately $1,995 if ordered separately on a base model, including the performance suspension and exhaust upgrades.

GT1 Championship Edition

The GT1 Championship Edition was a limited-production package for the 2009 Chevrolet Corvette (C6), designed to commemorate Corvette Racing's dominance in the (ALMS) GT1 class, including the team's 2009 constructors' championship title and a record eight consecutive manufacturers' championships from 2001 to 2008 in the final GT1 season. The edition paid tribute to over 70 international victories and four class wins at the , marking the final year of the C6.R in GT1 competition before the class's restructuring. Unveiled at the 2009 , it built on the racing legacy established by prior editions like the 2007 Ron Fellows ALMS GT1 Edition, which honored an individual driver's championship. Available across coupe, convertible, and Z06 body styles in Velocity Yellow or Black paint, the package emphasized C6.R-inspired aesthetics with ghosted graphics in white, blue, and red, including the "Jake" skull mascot on the hood bulge, ALMS championship years etched on the roof panel with silver trim, and national flags of key drivers along the lower rockers. The Z06 variant retained its standard 7.0-liter LS7 V8 engine, delivering 505 horsepower and 470 lb-ft of torque, paired with a six-speed manual transmission. Exterior enhancements included a body-color ZR1-style full-width rear spoiler for improved aerodynamics, chrome six-spoke Z06 wheels, and black headlight surrounds, while the interior featured ebony leather seats with yellow contrast stitching and GT1 embroidery on the headrests, instrument panel, and center console lid. The edition incorporated track-oriented upgrades via the standard Z51 Performance Package, which featured a stiffened suspension with revised spring rates, larger stabilizer bars, and performance for enhanced handling and cornering on circuits. Additional elements included a dual-mode performance for adjustable sound and flow, a carbon-pattern cover with yellow "" scripting visible through the hood louvers, and optional accessories like a . Although a carbon fiber hood was available as an optional upgrade on Z06 models for weight reduction and style, it was not standard to the package. Production totaled just 125 units—well below the initially planned 600—comprising 53 coupes, 17 convertibles, and 55 Z06 models, with 38 Z06 examples in and 17 in . Specific VIN sequences identified the cars: the 300001 series for and 400001 for black. The Z06 GT1 Edition carried a base MSRP of $86,385, positioning it as a premium tribute to Corvette's racing heritage while offering accessible performance for enthusiasts.

Z06 Carbon Edition

The Z06 Carbon Edition was a limited-production variant of the , introduced for the 2011 model year as a track-oriented upgrade emphasizing lightweight carbon fiber components to boost performance while drawing inspiration from the C6.R racer. This edition combined the standard Z06's high-revving LS7 engine with select ZR1-derived hardware, including carbon-ceramic brakes and Magnetic Ride Control suspension, to deliver sharper handling without altering the core powertrain's character. Available exclusively as a , it targeted enthusiasts seeking a more focused driving experience on both road and circuit. Production was capped at 252 units, far below the initially planned 500, making it one of the rarer C6 special editions. Priced at $15,705 over the base Z06's MSRP of $74,375, the Carbon Edition commanded a premium for its exclusive features, starting at approximately $90,080 before additional options. The exterior showcased a comprehensive carbon fiber aero package, including a raised hood, roof panel, front splitter, and rear wing, which collectively reduced by 23 lbs compared to the standard Z06 while enhancing and stability. Visual cues included black-painted carbon accents and 20-inch black wheels shod in Pilot Sport PS2 tires, with body colors limited to Inferno Orange or the new Supersonic Blue to evoke the C6.R's racing heritage—though production models featured these hues rather than a literal black-with-red scheme. Inside, the cabin adopted a performance-luxury blend with leather-and-suede , color-matched stitching (blue or orange), carbon fiber trim accents, and lightweight seats from the optional Z07 package for further mass savings and better support during . The LS7 7.0-liter V8 retained its factory output of 505 horsepower and 470 lb-ft of , paired with the standard six-speed and a carbon-patterned engine cover for visual flair. These enhancements positioned the Carbon Edition as a bridge between the Z06 and ZR1, prioritizing agility over outright power while maintaining the C6's credentials at a more accessible price point.

60th Anniversary Centennial Edition

The 2013 60th Anniversary Design Package commemorated the model's 60th year of production and was offered across all C6 variants, including the base coupe and convertible, Grand Sport, Z06, ZR1, and 427 Convertible. This optional package focused on distinctive styling elements without any modifications to the mechanical components, preserving the standard performance specifications of each model. A total of 2,059 units received the package, representing approximately 15.3% of the 13,466 Corvettes produced for the 2013 model year. Key exterior features included an exclusive Arctic White paint finish, complemented by optional Pearl Silver Blue racing stripes that extended full-length along the body. Dedicated 18-inch front and 20-inch rear machined-face aluminum wheels bore 60th Anniversary center caps, while gray-painted brake calipers and embroidered three-color badges on the fascias added to the celebratory theme. Convertible models featured a matching blue soft top with stitched stripes. Inside, the package introduced a leather interior with sueded accents on the seats, , shifter, and door panels, paired with red contrast stitching for a premium, commemorative look. Embroidered 60th Anniversary logos appeared on the head restraints, and a serialized plaque on the center console denoted the edition's exclusivity. The design package carried an MSRP of $1,075, with the optional adding $750, making it an accessible way to mark the milestone without altering or elements.

Cadillac XLR Integration

The luxury roadster, produced from 2004 to 2009, utilized a modified version of the C6's Y platform, incorporating shared structural elements to leverage the Corvette's proven performance foundation while adapting it for a more refined grand touring experience. The XLR's chassis featured the same hydroformed steel frame rails as the C6 Corvette, along with a 105.7-inch identical to the C6's, providing enhanced rigidity and handling dynamics. Additionally, the suspension system was derived directly from the C6, including independent double-wishbone setups front and rear, though tuned with Cadillac-specific spring rates and magnetorheological dampers for a smoother ride. Powertrain components highlighted the integration, with the base XLR employing a 4.6-liter Northstar producing 320 horsepower and 310 lb-ft of —significantly detuned compared to the C6 Corvette's 6.0-liter LS2 at 400 horsepower—paired to a five-speed for effortless cruising. The high-performance XLR-V variant, introduced in 2006, upgraded to a supercharged 4.4-liter Northstar LC3 delivering 443 horsepower and 414 lb-ft of , paired with a six-speed while maintaining the rear-wheel-drive layout shared with the . Unique to the XLR was its electrohydraulic mechanism, which folded into the trunk in under 30 seconds, significantly increasing the curb weight compared to the coupe version of the C6 . In terms of luxury differentiation, the XLR elevated the C6's sporty underpinnings with an opulent interior featuring leather-upholstered seats with heating and cooling, a navigation system, a nine-speaker Bose audio setup, and wood trim, all contributing to its positioning as a premium alternative. Starting at around $75,000—nearly double the base C6's price of about $44,000—the XLR targeted affluent buyers seeking Corvette-derived performance in a more sophisticated package. Production occurred at ' Bowling Green Assembly Plant in , on a dedicated line adjacent to the Corvette assembly, allowing for shared manufacturing efficiencies and a total output of approximately 15,000 units over its run. This overlap underscored the close engineering ties, though the XLR's emphasis on comfort and exclusivity ultimately led to lower sales volumes compared to its Corvette sibling.

Other Derivatives

Callaway Cars developed aftermarket supercharged variants of the Chevrolet Corvette C6, enhancing the performance of the base LS2 and later LS3 engines through bolt-on kits featuring Eaton or Magnuson superchargers. These packages, introduced in , boosted output to approximately 560 horsepower for the 6.0-liter LS2 V8, with later iterations for the 2008-2013 models achieving up to 580-606 horsepower and 510-553 lb-ft of on the 6.2-liter LS3, while maintaining the transmission and for reliability. Production of these supercharged C6 variants continued through 2013, offering enthusiasts a factory-like upgrade without voiding emissions compliance. Aftermarket right-hand drive conversions emerged for the C6 Corvette to serve markets like the , where specialist firms adapted left-hand drive units for local compliance starting around 2008. These conversions typically involved relocating the components, , and pedals while preserving the original and , enabling legal road use in right-hand traffic regions. Similar adaptations were pursued in during the late 2000s, though most imported C6 models remained left-hand drive due to the niche demand. Replica vehicles, such as the MKIII, incorporated C6 Corvette components like the LS-series engines to recreate classic designs with modern reliability. Builders often fitted the 7.0-liter LS7 from the C6 Z06, delivering 505 horsepower in a lightweight Shelby Cobra-inspired chassis, blending vintage aesthetics with contemporary drivetrain technology. No additional official factory derivatives of the C6 Corvette were produced by beyond the Cadillac XLR platform adaptation.

Production Details

Manufacturing Facilities

The Chevrolet Corvette (C6) was assembled exclusively at ' in , a dedicated facility that opened in 1981 and spans 212 acres with 1 million square feet of manufacturing space. This plant has been the sole production site for all Corvette generations since its inception, employing a (UAW) Local 2164 workforce of around 1,100 to 1,300 personnel during the C6 era to handle assembly operations. The facility's annual capacity supported up to approximately 40,000 units, with daily output ranging from 80 to 148 vehicles depending on model mix and demand. Key assembly processes at included in-house construction of the C6's hydroformed , which consisted of 16-foot-long side rails formed from hydroformed tubes combined with stampings and welded into a single backbone structure for the base models. For the high-performance Z06 variant, hydroformed aluminum frame rails—produced by supplier Vari-Form using variable-thickness technology—were shipped to the for final assembly, enabling a 25% weight reduction over the while maintaining rigidity. Body panels underwent a multi-stage process in a dedicated shop, incorporating primer, basecoat, and clearcoat application via robotic systems, with quality checks ensuring durability and finish consistency. The supplier network for C6 components was strategically distributed, with LS2 and LS3 V8 engines primarily manufactured at GM's St. Catharines Propulsion Plant in , , while specialized dry-sump variants like the LS7 for the Z06 were hand-assembled at the GM Performance Build Center in . Manual transmissions, such as the Tremec TR-6060, were sourced externally and integrated during final assembly, contributing to the streamlined logistics that allowed to focus on vehicle integration and testing. Over its 2005–2013 production run, the plant delivered a total of 215,123 C6 Corvettes.

Production Statistics

The Chevrolet Corvette (C6) generation, produced from the 2005 to 2013 model years, totaled 215,123 units overall. This figure encompasses all variants and reflects a production run that began in June 2004 and concluded on February 28, 2013, at the . Annual output varied significantly, peaking in 2007 with 40,561 units amid strong market demand for the refreshed lineup, including the introduction of the high-performance Z06 variant. Production reached its lowest point in 2012 at 11,647 units, largely attributable to the impending transition to the C7 generation and lingering economic challenges. The following table summarizes annual production figures for the C6 Corvette:
Model YearProduction Units
200537,372
200634,021
200740,561
200835,310
200916,956
201012,194
201113,596
201211,647
201313,466
Total215,123
Source: Compiled from verified production data. Variant distribution highlighted the base model's dominance, accounting for approximately 71% of total output with 151,877 units produced across and configurations. The Z06 variant followed with about 13% or 27,995 units, emphasizing its appeal as an accessible performance upgrade from 2006 onward. The Grand Sport, introduced in 2010, represented roughly 13% or 28,004 units, blending wide-body styling with base powertrain accessibility. The flagship ZR1, limited to 2009–2013, comprised just over 2% or 4,695 units, underscoring its exclusivity as the most powerful production at the time. Additionally, 2,552 units of the 427 were built in as a send-off model. Sales trends for the C6 were overwhelmingly U.S.-centric, with approximately 95% of units delivered domestically, while exports reached about 20 countries including , , and various European markets. The 2008 financial recession notably impacted demand, contributing to a sharp decline from 40,561 units in 2007 to 16,956 in 2009 as on luxury vehicles contracted. Despite these challenges, the C6 maintained steady interest through performance variants and special editions, sustaining Corvette's position as an American performance icon.

Concept Vehicles

Z06X Concept

The Chevrolet Corvette Z06X concept was unveiled at the 2010 SEMA Show in as an evolution of the C6 Z06 production model, showcasing advanced track-focused modifications for enthusiast drivers. This demonstrator featured extensive applications across the body, including the hood, , front splitter, side , and an adjustable rear , with exposed carbon weave accents visible on the low-gloss Icy Metallic exterior finished with trim details. The design emphasized aggressive for improved and handling on closed courses, complemented by 19-inch front and 20-inch rear lightweight wheels shod in Pilot Sport Cup tires, a polycarbonate rear window for reduced weight, and a full SCCA-spec integrated with a seat and . At its core, the Z06X retained the LS7 7.0-liter from the Z06 producing 505 horsepower, with modifications including a low-restriction air intake, performance headers, and a full 3-inch , paired with a Tremec six-speed and enhanced cooling. Additional performance upgrades included the Z07 package with carbon-ceramic brakes, Magnetic Selective Ride Control suspension with coil-over shocks and adjustable camber plates, and weight-saving measures such as removed sound deadening, carpeting, and radio. The served primarily as a bridge between street-legal production Corvettes and full GT race cars, highlighting Chevrolet's portfolio of parts like the CFZ Carbon Fiber package to enable owners to build dedicated track vehicles without starting from a bare . Its emphasis on carbon fiber body components and aerodynamic enhancements directly previewed applications seen in the Z06 Carbon Edition, which adopted similar materials for improved and visual appeal.

Racing Applications

C6.R Race Car

The Chevrolet Corvette C6.R was developed by Pratt & Miller in collaboration with Chevrolet's team, debuting in 2005 for competition in the (ALMS) GT1 class and the . Built as a successor to the C5-R, it incorporated advancements from the production C6 Corvette Z06, including a front-mounted grille and fixed headlights for improved , while utilizing a hydroformed steel spaceframe derived from the . The pushrod V8 engine design paralleled the street Z06's LS7, emphasizing reliability in endurance racing. In its initial GT1 configuration, the C6.R featured a Katech-built LS7.R 7.0-liter V8 engine producing approximately 590 horsepower and 640 lb-ft of torque, restricted by FIA air intake limits. The chassis combined this steel spaceframe with composite body panels, achieving a competitive weight advantage in class racing. The car quickly established dominance, securing the ALMS GT1 Manufacturers' Championship in its debut year with nine victories in ten races, along with the Drivers' Championship for Oliver Gavin and Olivier Beretta. It repeated as ALMS GT1 champion in 2006 and 2007, while claiming GT1 class wins at Le Mans in 2005 (1-2 finish), 2006, and 2009. With the transitioning GT1 rules in favor of GT2 for broader competition and cost efficiency starting in 2009, the C6.R evolved into a GT2-spec variant based on the wider C6 ZR1 body. The was downsized to a 5.5-liter port fuel-injected LS5.5-R V8 with an 8.5:1 , delivering around 450-491 horsepower under fuel and stricter 28.6 mm intake restrictors. The shifted to a hydroformed aluminum spaceframe for increased stiffness, paired with a steel , resulting in a minimum weight of approximately 2,745 pounds including driver and fluids. Aerodynamic adaptations complied with GT2 regulations, including a 25% narrower rear ( mm chord), a flat-panel diffuser without tunnels starting at the rear wheel line, and a reduced front splitter extension of 25 mm, eliminating GT1-specific fender louvers to balance and drag against rivals like Ferrari and . This version achieved 12 GT wins from 2009 to 2013, including the 2011 GTE Pro class victory, and clinched GT Manufacturers' and Drivers' titles in 2012 and 2013.

Riley GT Variant

The GT variant represented a customer-oriented adaptation of the Chevrolet Corvette (C6) developed by for teams in the GT2 class of the (ALMS). Launched in , it aimed to provide an accessible yet competitive alternative to factory-built GT2 cars from European manufacturers, with initial production limited to a small number of units sold at around $471,000 each. The project received informal support from but no direct financial or technical assistance, allowing independent teams like LG Motorsports to campaign the car without conflicting with Corvette Racing's factory efforts. The chassis was a custom tubular steel spaceframe constructed by , integrating the production C6 Corvette's front clip for structural rigidity and driver familiarity. Bodywork consisted of lightweight composite panels designed to closely mimic the street Corvette's silhouette, including fenders, hood, and roofline, while incorporating GT2-specific aerodynamic elements like a rear wing and front splitter for optimized and drag. Power was supplied by a naturally aspirated GM small-block prepared by CRD Engines, derived from the LS7 unit used in the C6.R race car, with a displacement of approximately 6.0 liters and output restricted to about 470 horsepower under balance of performance guidelines to ensure class parity. The included a six-speed sequential transmission from Emco or Xtrac, paired with a for enhanced traction during cornering. Suspension utilized double-wishbone setups with adjustable dampers, and braking was handled by large iron discs with calipers. LG Motorsports fielded the debut #28 entry driven by Lou Gigliotti, Marc Goossens, and Doug Peterson, marking the car's first appearance at the 2008 where it qualified competitively and completed the event without major issues. The team continued racing in 2009, including a strong showing at the at , though mechanical setbacks and intense competition from RSRs limited podium results to a handful of top-six finishes across the seasons. The variant's development highlighted the C6 platform's versatility for international GT racing, drawing on the C6.R's proven engine roots for reliability under endurance conditions. By 2010, interest waned due to escalating costs and regulatory shifts in toward stricter , culminating in the series' merger with Grand-Am to form in 2014, which favored GT3 specifications and effectively ended production of the Riley GT . Only a few examples were built, with the #28 car eventually displayed at the after being offered for sale.

Z06 Pre-Production Prototype

A pre-production of the C6 Corvette Z06, developed by Chevrolet and in 2005, served as a test for the upcoming production model. Built on the C6 platform, it allowed engineers to evaluate high-speed dynamics and handling under extreme conditions. This incorporated racing-inspired modifications, including racing seats, a Simpson , a , and a rear brace, while retaining the core architecture of the standard C6 coupe. Powered by the hand-built 7.0-liter LS7 producing 505 horsepower, the was designed for rigorous testing rather than outright , though its data informed subsequent developments in Corvette's programs. The vehicle's lightweight aluminum frame and dry-sump lubrication system were carried over from production plans, but it featured extensive test wiring and sensors for during dynamic evaluations. Although not a full race-spec build with a reduced-displacement or extensive carbon fiber components, the 's setup emphasized track stability and through subtle ground effects and tuning. The primary purpose of the Z06 pre-production prototype was to validate the Z06's potential as a world-class sports car capable of competing with European supercars on demanding circuits, including high-speed runs on the Autobahn exceeding 200 mph. Corvette Racing driver Jan Magnussen piloted it during key tests at the Nürburgring Nordschleife, where it achieved a lap time of 7 minutes and 42.99 seconds in 2005—a standing-start run that established benchmark performance for the production Z06 and demonstrated its track prowess without major modifications. Additional testing occurred at circuits like Spa-Francorchamps and Virginia International Raceway (VIR), providing insights that refined the street Z06's suspension, braking, and powertrain calibration. As a non-production , the Z06 never entered series manufacturing or customer ; its experimental VIN and specialized equipment made it unsuitable for road use, though it has since become a collector's item. The testing data and performance metrics from this directly influenced the evolution of the C6.R race car, particularly in areas like engine durability and chassis rigidity for GT-class applications, helping transition toward more competitive GT2 configurations in later years.

Z06.R GT3 Variant

The Corvette Z06.R GT3 was a racing variant of the C6 Z06 developed by Callaway Competition in collaboration with Chevrolet, homologated for FIA GT3 regulations starting in 2006. Built to provide teams with a competitive GT3 platform, it featured a modified version of the production Z06 with a , aerodynamic enhancements including a larger rear and front splitter, and wider 18-inch wheels with slicks or rain tires. Approximately 20 units were produced between 2006 and 2013, priced around €250,000 each (as of 2007). Power came from a naturally aspirated 5.5-liter LS7-based tuned by Callaway to produce approximately 500 horsepower at 6,500 rpm and 480 lb-ft of torque, compliant with GT3 air restrictor rules (40 mm diameter). The drivetrain included a six-speed sequential transmission from or Xtrac, paired with a . Suspension was a double-wishbone setup with adjustable dampers from or KW, and braking used large ventilated steel discs with six-piston calipers. The body panels were carbon fiber for weight reduction, achieving a minimum race weight of about 1,300 kg (2,866 lbs) including driver. Callaway's factory team, supported by Chevrolet, campaigned the Z06.R in the inaugural 2006 , securing multiple podiums and evolving the car through updates like improved for better . The program peaked in 2007 when the three-car Martini Racing-liveried team won the FIA GT3 Team and Drivers' Championships, with drivers such as and the Kremer brothers achieving four victories. Privateer entries competed in series like the , Belcar, and VLN Endurance Championship at the , where the Z06.R demonstrated reliability in endurance events. The variant underscored the C6 Z06's adaptability to global GT3 racing, bridging factory efforts with customer programs until the rise of dedicated GT3 platforms in the .

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