| Sauer S 2100 ULT | |
|---|---|
| Type | Horizontally opposed piston aircraft engine |
| National origin | Germany |
| Manufacturer | Sauer Flugmotorenbau GmbH |
| Major applications | Ultralights and homebuilt aircraft |
| Developed from | Volkswagen Wasserboxer engine |
The Sauer S 2100 ULT is a turbocharged four-stroke aircraft engine for homebuilt and ultralight aircraft.[1]
The engine is based on the Volkswagen Wasserboxer engine. It is extensively modified for aircraft use and all the parts are custom made. The engine is derived from the certified engines produced by the same manufacturer and used in several motorgliders and light aircraft.[1]
At least one Asso X is reported to be using this engine.[2]
