BRP- Powertrain GmbH & Co KG (until 2 February 2009: BRP -Rotax GmbH & Co. KG ) is an Austrian engine manufacturer. It is a subsidiary of the Canadian company Bombardier Recreational Products (BRP ), the complementary GmbH & Co. KG is the BRP -Powertrain GmbH, a limited partner, the BRP Holdings ( Austria) GmbH. Known to the public the company is under the use of their brand name " ROTAX ".

The company was founded in 1920 in Dresden as ROTAX -WERK AG, acquired in 1930 by the Fichtel & Sachs AG and moved to Schweinfurt. In 1943, the company moved to Austria and was purchased in 1970 by Bombardier. Under the brand name Rotax BRP -Powertrain produces high performance engines for snowmobiles, watercraft and sport boats, ATVs (ATVs and quads ), three-wheeled roadster and motorcycle manufacturer Aprilia, BMW, Buell and MZ as well as for light sport aircraft, ultralight aircraft, gyroplane, motor gliders, drones, hot air airships and karts.

Aircraft engines

Two-cycle engines

  • Rotax V990 2- cylinder, four -stroke V - engine with 74-78 kW
  • Rotax 904 2- cylinder, four- stroke in-line engine with 77 kW
  • Rotax 804 2- cylinder, four- stroke in-line engine with 62.5 kW
  • Rotax 654 1- cylinder, four- stroke engine with 37 kW
  • Rotax 257
  • Rotax 127
  • Rotax 126
  • Rotax 123 1- cylinder two-stroke engine with 23 kW
  • Rotax 122 1- cylinder two-stroke engine in versions with 11 and 22 kW