Gasoline Fuel Engine: Petrol Engine Gasoline engine are able to work on higher rotational speed because they are lighter than diesel and have good chose in high performance sports cars. By continuously developing in petrol engine give good efficiency and performance with less pollution. Gasoline fuel engine can be used with the combination of 15% of ethanol. One more advantage of the gasoline engine car is that cars can also run on LPG. Petroleum Fuel Engine: Diesel