| Sauer S 2500 | |
|---|---|
| Type | Horizontally opposed piston aircraft engine |
| National origin | Germany |
| Manufacturer | Sauer Flugmotorenbau GmbH |
| Major applications | Motorgliders and light aircraft |
| Developed from | Wasserboxer |
The Sauer S 2500 is a family of four stroke aircraft engines certified according to JAR 22-H (CS-22 subpart H)[1][2]
The engine is based on the Wasserboxer, extensively modified for aircraft use and all the parts are custom made.[1] They are certified according to CS-22 subpart H[2][3] and can therefore be used in motorgliders and light aircraft that are certified as CS-VLA[4] and CS-LSA[5]