Gasoline is a type of hydrocarbon fuel that is made from crude oil. It is the most common type of fuel used in cars and other vehicles with piston engines. Gasoline is also used in some small airplanes, such as Cessna 172s.
Jet fuel is a type of kerosene-based fuel that is specifically designed for use in jet engines. It is more refined than gasoline and has a higher flash point, which means that it is less likely to catch fire. Jet fuel is used in all large commercial airliners, as well as in military jets.