title: Sauer S 2200 UL
text: # Sauer S 2200 UL
  
  The Sauer S 2200 UL is a 4 stroke aircraft engine designed for homebuilt and ultralight aircraft.
  
  ## Design and development
  
  The engine is based on the Volkswagen air-cooled 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.
  
  ## Applications
  
  * Groppo Trial
  * Rans S-6 Coyote II
  
  ## Specifications (variant)
  
  ### General characteristics
  
  * Bore: 92mm
  * Stroke: 84mm
  * Displacement: 2234cc
  * Dry weight: 66 kg
  
  ### Components
  
  * Valvetrain: Single overhead exhaust valve, single overhead inlet valve per cylinder
  * Fuel system: Bing carburetor with altitude compensation
  * Fuel type: min 98 RON
  * Cooling system: Air-cooled
  
  ### Performance
  
  * Power output: 85hp at 3000 rpm
  * Compression ratio: 8.8:1
  