Based on the proven concept of the Rotax 912 / 914 engine series, the Rotax 915 iS engine offers more power, the best power-to-weight ratio in its class, full take-off power up to at least 15,000 feet (4,570 m) and a service ceiling of 23,000 feet (7,010 m).
4-cylinder 4-stroke liquid/air-cooled engine with opposed cylinders
Dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic, valve tappet
Redundant electronic fuel injection, ignition, ECU Engine management system
