<P> Aviation fuel is a specialized type of petroleum - based fuel used to power aircraft . It is generally of a higher quality than fuels used in less critical applications, such as heating or road transport, and often contains additives to reduce the risk of icing or explosion due to high temperature, among other properties . </P> <P> Most current commercial airlines and military aircraft use jet fuel for maximum fuel efficiency and lowest cost . These aircraft account for the vast majority of aviation fuel refined today, which is also used in diesel aircraft engines . Other aviation fuels available for aircraft are kinds of petroleum spirit used in engines with spark plugs (i.e. piston and Wankel rotary engines). </P>

Is airplane fuel the same as car fuel