Engine
- Pikakäiguline motor : long stroke engine overtroked
- Resmootor inline engine
- Rip ja külgklappidega motor over exhaust engine
- Stirling [motor] välipõlemismootor hot air engine
- Sundlaadmootor - turbomootor - ülelaadimine.- supercharged engine
- Tagamootor rear engine
- Tõukurvarrastega motor- overhead valve engine (ohv)
- v motor v engine
- vankel wankel engine
- ühe ülanukkvõlliga motor overhead cambshaft engine
- sisse pritsse motor - fuel injected engine
engine position : front engine , rear engine , mid engine
Cylinder placement: v-eight engine ,flat six engine, V-engine , inline engine
Division by strokes : two-stroke engine, four-stroke engine
Engine by purpose : Gas turbine , stream- engine , fuel engine, diesel- engine
electrical engine
Position of valves : double ohc , side-valve engine , intake- over exhaust engine
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