Petrol engine

A circa-1970 AMC 232 automotive engine

A petrol engine (gasoline engine in American and Canadian English) is an internal combustion engine designed to run on petrol (gasoline). Petrol engines can often be adapted to also run on fuels such as liquefied petroleum gas and ethanol blends (such as E10 and E85).

Most petrol engines use spark ignition, unlike diesel engines which typically use compression ignition. Another key difference to diesel engines is that petrol engines typically have a lower compression ratio.[1][2][3]

  1. ^ "How do car engines work?". Kia British Dominica. Retrieved 2024-11-11.
  2. ^ "Alternative Fuels Data Center: How Do Diesel Vehicles Work?". Retrieved 2024-11-11.
  3. ^ "Unterschied zwischen Diesel- und Benzinmotoren" [The difference between diesel and gasoline engines]. Retrieved 2024-11-11.