Rotax 914 UL/F

115 hp

The turbo charged Rotax 914 series offers more performance at high altitudes while delivering lower weight engines. This series offers a time between overhauls of 2,000 hrs and is available as non-certified version (Rotax 914 UL) and certified version (Rotax 914 F) according to FAR 33 and JAR-E.

Configure your preferred engine with the new Rotax Configuration Tool: 



DON'T SETTLE FOR LESS. Original Rotax Genuine Parts. 


  • 4-cylinder
  • 4-stroke liquid-/air-cooled engine with opposed cylinders
  • With turbocharger
  • With automatic waste gate control
  • Dry sump forced lubrication with separate oil tank
  • Automatic adjustment by hydraulic valve tappet
  • 2 carburetors
  • Dual electronic ignition
  • Electric starter
  • Propeller speed reduction gearbox
  • Engine mount assembly
  • Air intake system
  • Exhaust system


Weight kg lb
Engine with propeller speed reduction unit i = 2.43 64.0 140.8
Exhaust system 4.0 8.8
Engine mount 2.0 3.7
Overload clutch 1.7 3.7
External alternator 3.0 6.6



84.5 kW 115 hp 5800 1/min
144 Nm 106 ft. lb. 4900 1/min
MAX RPM* 5800 1/min


* Limited for max. 5 min.



79.5 mm 3.13 in 61.0 mm 2.4 in
1211.2 ccm 73.91 cu in min. MON 85 RON 85* min. AKI 91*


* leaded, unleaded, AVGAS 100LL or E10
1) UL = non-certified
2) F = certified acc. to CS-E

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