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Ford CD2 platform
View on Wikipedia| CD2 | |
|---|---|
| Overview | |
| Manufacturer | Ford Motor Company |
| Production | 2001–2012 |
| Body and chassis | |
| Class | Compact SUV |
| Vehicles | Ford Escape Mazda Tribute Mercury Mariner |
| Related | Mazda GF |
| Chronology | |
| Successor | Ford CD3 platform |
The Ford CD2 platform (for "C/D-class" and called U204 internally) is an automobile platform for crossover SUVs. It is the basis for the Mazda Tribute, Ford Escape, and Mercury Mariner, and was jointly developed by Mazda and Ford.[1] The design is based on Mazda's GF platform, used by the Mazda Capella/626.[2]
CD2 is a front wheel drive platform with an all wheel drive option. Tributes and Escapes are manufactured at Mazda's Hofu Plant and Ford's Kansas City Assembly in Claycomo, Missouri. A Mercury Mariner version was briefly produced at the Ohio Assembly in Avon Lake, Ohio, but this line was halted in mid-2005 to allow the plant to convert to Ford Econoline production. The Mariner was subsequently produced at the Kansas City Assembly plant.
The CD2 vehicles were updated for the 2008 model year with a new exterior and interior, but the chassis and powertrain are mainly carried over. The 2008 models debuted in early 2007. A shortened 2007 production run caused Mazda to halt construction of the 2007 model year Tribute for North America. For the 2009 model year, the vehicles received new powertrain options designed to increase power and fuel economy over the previous models.
- 2001–2011– Mazda Tribute
- 2001–2012– Ford Escape
- 2005–2011– Mercury Mariner
- 2004 Ford Bronco concept car
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Ford Escape
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Mercury Mariner
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Mazda Tribute
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Ford Bronco concept car
from the Mazda GF platform
References
[edit]- ^ O'Dell, John (May 31, 2000). "Sibling SUVs deliver for Ford and Mazda". Los Angeles Times. Retrieved 2009-11-06.
- ^ Rechtin, Mark (December 21, 2009). "For Mazda and Ford, breaking up is hard to do". Automotive News. Retrieved 2010-01-03.
See also
[edit]Ford CD2 platform
View on GrokipediaDevelopment and history
Origins and collaboration with Mazda
The Ford CD2 platform emerged from a strategic partnership between Ford Motor Company and Mazda in the late 1990s, facilitated by Ford's 33.4% controlling stake in Mazda, which it had increased in 1996 to support the Japanese automaker amid financial challenges. This collaboration leveraged shared engineering resources to develop a new vehicle architecture, marking one of the first major joint production efforts following Ford's deepened involvement. Mazda took a leading role in the platform's design, drawing on its expertise in compact vehicle dynamics, while Ford provided input on scalability for North American markets.[6][7][8] Internally designated as the U204 project and classified as a C/D-class platform, the CD2 was tailored for compact to mid-size crossover SUVs, emphasizing front-wheel-drive architecture with an optional all-wheel-drive system. It was derived from Mazda's GF platform, which underpinned the Mazda 626 (1997–2002), but adapted specifically for SUV applications through modifications such as increased ground clearance, reinforced structural elements for off-road capability, and a unibody construction that enhanced rigidity without the weight penalties of traditional body-on-frame designs. Although Ford clarified that the final platform was not a direct derivative of the 626, the GF's foundational elements influenced the CD2's overall layout and componentry.[9][10][11][8] Development of the platform began in November 1996, involving intensive prototype testing that prioritized unibody integration to achieve superior fuel efficiency compared to conventional body-on-frame SUVs, while maintaining durability for light off-road use. This timeline aligned with the broader industry shift toward crossover vehicles, culminating in production vehicles debuting in 2000 for the 2001 model year. Key design objectives centered on delivering a balance of car-like handling—through fully independent suspension—and SUV utility, such as versatile cargo space, all at an affordable price point to appeal to urban families transitioning from sedans. The platform also pioneered hybrid technology in the SUV segment, with the Escape Hybrid introduced in 2005 as the first mass-produced hybrid SUV in North America, combining a gasoline engine with electric propulsion for improved efficiency.[8][12]Evolution across generations
The Ford CD2 platform, derived from the Mazda GF platform, underwent evolutionary updates across its two generations from 2001 to 2012, focusing on refinements to safety, powertrains, and efficiency to remain competitive in the North American compact crossover market. These changes responded to rivals such as the Toyota RAV4 and Honda CR-V by prioritizing enhanced safety features and fuel economy without necessitating a complete platform overhaul.[8] The first generation, spanning 2001 to 2007, launched with a basic all-wheel-drive system that provided traction for urban driving and mild off-road conditions. A mid-cycle refresh for the 2005 model year introduced updated exterior styling, including a bolder front fascia and honeycomb grille, alongside interior tweaks like a revised gauge cluster. This refresh also marked the debut of a hybrid powertrain option, making the Ford Escape the first production hybrid SUV available in North America and offering up to 34 mpg in city driving for front-wheel-drive models.[13][14][15] Additionally, the base engine shifted from the 2.0-liter Zetec inline-four to the 2.3-liter Duratec inline-four, delivering 153 horsepower—a 20 percent power increase over the prior unit—for improved performance without sacrificing efficiency.[16][17] The second generation, produced from 2008 to 2012, retained the underlying CD2 chassis but featured a comprehensive redesign of the body, interior, and front-end aesthetics to adopt a more rugged, truck-inspired look aligned with Ford's Explorer lineup. Electronic stability control, branded as AdvanceTrac with Roll Stability Control, became standard on all models, enhancing vehicle control and rollover prevention to meet rising safety expectations in the segment.[18][19] Aerodynamic refinements, such as updated bumpers and spoilers, contributed to a modest fuel economy gain of approximately 5 percent for non-hybrid variants compared to the prior generation, supporting Ford's emphasis on efficiency.[20] The 3.0-liter V6 engine remained available through 2012 but was discontinued for the 2013 model year as part of a broader shift toward smaller, more efficient engines.[21] Over its lifespan, the CD2 platform was exclusively applied to North American crossovers, including badge-engineered variants like the Mazda Tribute and Mercury Mariner, with no major adaptations for other global markets.[22]Design and features
Chassis and suspension
The Ford CD2 platform utilizes unibody construction, distinguishing it from traditional body-on-frame SUVs and enabling improved handling and ride quality compared to truck-based competitors. This design integrates the body and chassis into a single structure, reducing weight and enhancing structural rigidity for better maneuverability in urban and light off-road scenarios. Curb weights for vehicles on this platform typically range from 3,133 pounds for front-wheel-drive models to around 3,457 pounds for all-wheel-drive variants, depending on engine and equipment configurations.[2][23] The front suspension consists of independent MacPherson struts paired with coil springs, providing responsive steering and absorption of road imperfections. At the rear, an independent multi-link system with trailing arms is employed, particularly in all-wheel-drive models, to maintain stability and wheel control during cornering and load shifts. This setup contributes to the platform's balanced dynamics, with a turning radius of approximately 35.4 feet in early implementations and ground clearance measuring 7.8 to 8.4 inches across configurations, optimizing it for everyday driving while offering modest capability over uneven surfaces.[8][24][25] Front-wheel drive is standard on CD2-based vehicles, with an optional intelligent all-wheel-drive system that incorporates a viscous coupling unit to dynamically distribute torque—up to 100% to the rear wheels under slip conditions—without a traditional center differential, promoting efficiency and traction as needed. Integral safety elements of the chassis include reinforced side-impact door beams and front/rear crumple zones designed to deform progressively in collisions, absorbing energy to protect occupants; these features helped early models achieve 5-star NHTSA ratings in frontal crash tests. Overall NHTSA ratings varied by year and drivetrain, with later second-generation examples earning 4 stars overall due to evolving test standards.[26][25][27]Body and dimensions
The Ford CD2 platform underpins compact crossover SUVs with a consistent wheelbase of 103.1 inches (2,620 mm), providing a balanced foundation for maneuverability in urban environments.[28][29] Overall vehicle length measures 173.0 to 174.9 inches (4,394 to 4,445 mm) across generations, while width spans 70.1 to 71.1 inches (1,781 to 1,806 mm), and height ranges from 67.6 to 68.0 inches (1,717 to 1,727 mm), depending on drivetrain configuration and model year.[30][29][31] These dimensions position the CD2-based vehicles in the compact SUV segment, offering a footprint smaller than full-size platforms like Ford's D-class while maintaining sufficient presence for family use. Interior packaging accommodates five passengers in a two-row configuration, with front headroom of 40.4 inches and rear headroom of 39.2 inches, ensuring comfortable upright seating for adults.[30][29] Cargo capacity behind the rear seats totals 29.3 cubic feet (829 L), expanding to 66.3 cubic feet (1,877 L) with the 60/40-split folding second-row seats lowered, which facilitates versatile loading for gear or groceries without compromising passenger space.[32] Rear hip room measures 53.4 inches in the first generation, contributing to a spacious feel despite the platform's compact exterior.[30] Body styles on the CD2 platform initially included both two-door and four-door SUV variants during the first generation (2001–2007), transitioning to four-door configurations only from 2008 onward to align with market preferences for easier rear access.[33][34] The liftgate design features a top-hinged setup, with optional power operation introduced in later models for enhanced convenience. The platform's modular architecture, developed in collaboration with Mazda, enables shared body components between Ford Escape, Mazda Tribute, and Mercury Mariner models, optimizing production efficiency while allowing brand-specific styling cues.[35][36] Aerodynamically, CD2 vehicles achieve a drag coefficient ranging from 0.39 to 0.40, aided by rounded contours and underbody shielding to reduce wind resistance at highway speeds.[37] Body panels incorporate galvanized steel for improved corrosion resistance, particularly in high-humidity regions, enhancing long-term durability.[33] The platform's wide stance and efficient packaging deliver class-leading rear hip room relative to its compact footprint, prioritizing occupant comfort over expansive cargo in larger rivals, though overall interior volume remains constrained compared to midsize platforms.[30][38]Powertrains
Gasoline engines
The first-generation Ford CD2 platform vehicles, produced from 2001 to 2007, offered two inline-four engines and an optional V6, all naturally aspirated gasoline units designed for balanced performance and efficiency in compact SUVs like the Escape and Tribute.[39] The base 2.0-liter Zetec inline-four, available from 2001 to 2004, featured a DOHC design producing 127 horsepower at 5,400 rpm and 135 lb-ft of torque at 4,500 rpm.[40] In 2005, Ford replaced it with the 2.3-liter Duratec inline-four, which delivered 153 horsepower at 5,800 rpm and 152 lb-ft of torque at 4,250 rpm through 2007, offering improved refinement over the Zetec. The optional 3.0-liter Duratec V6, available throughout the generation, provided 201 horsepower at 5,900 rpm and 196 lb-ft of torque at 4,700 rpm from 2001 to 2004, then 200 horsepower at 6,000 rpm and 193 lb-ft of torque at 4,850 rpm from 2005 to 2007, prioritizing smoother power delivery for heavier loads.[39][41][42] For the second generation (2008–2012), engine options evolved with updates for better efficiency and power, while maintaining the Duratec family naming. The carryover 2.3-liter Duratec inline-four in 2008 produced 153 horsepower and 152 lb-ft of torque, but was phased out after that year in favor of the 2.5-liter Duratec inline-four starting in 2009, which output 171 horsepower at 6,000 rpm and 171 lb-ft of torque at 4,500 rpm through 2012.[38] The 3.0-liter Duratec V6 continued at 200 horsepower at 6,000 rpm and 193 lb-ft of torque at 4,850 rpm in 2008, then received a significant upgrade in 2009 to 240 horsepower at 6,550 rpm and 223 lb-ft of torque at 4,300 rpm through 2012, thanks to revised DOHC heads and intake tuning.[43][44]| Engine | Displacement | Power | Torque | Years |
|---|---|---|---|---|
| Zetec I4 | 2.0 L | 127 hp @ 5,400 rpm | 135 lb-ft @ 4,500 rpm | 2001–2004 |
| Duratec I4 | 2.3 L | 153 hp @ 5,800 rpm | 152 lb-ft @ 4,250 rpm | 2005–2007 (first gen); 2008 (second gen) |
| Duratec I4 | 2.5 L | 171 hp @ 6,000 rpm | 171 lb-ft @ 4,500 rpm | 2009–2012 |
| Duratec V6 | 3.0 L | 201 hp @ 5,900 rpm | 196 lb-ft @ 4,700 rpm | 2001–2004 |
| Duratec V6 | 3.0 L | 200 hp @ 6,000 rpm | 193 lb-ft @ 4,850 rpm | 2005–2008 |
| Duratec V6 | 3.0 L | 240 hp @ 6,550 rpm | 223 lb-ft @ 4,300 rpm | 2009–2012 |