ROTAX 915 iS

915 ISA / ISC A / IS C24 / ISC C24

141 HP



Dynamic iS engine with best power-to-weight ratio, full take-off power and a service ceiling up to 23.000 feet.feet (7,010 m).

  • 4-cylinder
  • 4-stroke liquid/air-cooled engine with horizontally
    opposed cylinders
  • Dry sump forced lubrication with separate oil tank,
    automatic adjustment by hydraulic valve tappet
  • Redundant electronic fuel injection and ignition
  • Engine management system (EMS)
  • Electric starter (12 or 24 volt)
  • Propeller speed reduction gearbox
  • Air intake system with intercooler
  • Turbocharger with stainless steel exhaust
  • TBO (Time between overhauls) 1,200 hours
  • Maximum Operating Altitude of 23,000 feet
WEIGHT kg lb
Engine with propeller speed reduction gearbox i = 2,54 with overload clutch, turbocharger, intercooler, exhaust system 82.2 181.2
Engine suspension frame 2.0 4.4
External alternator 3.0 6.6
Air guide hood 0.4 0.8
Fuel pumps assy 1.6 3.5
104kW 141 hp
**99.0kW 135 hp
84.0 mm 3.31 in
61.0 mm 2.4 in
1352 cm³ 82.6 cu in

Engine performance may vary depending on, among other things, general conditions, ambient temperature and altitude.

* leaded, unleaded, AVGAS 100LL, Ethanol 10
** max. continuous power at 5500 1/min
*** MOGAS, no hydraulic governor

iS: ASTM compliant | iSc: certified according to EASA CS-E


C24 Product Sheet A4

C24 Brochure

Rotax Genuine Parts Flyer

Rotax Aircraft Engines Brochure


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