Liquefied petroleum gas (LPG), also called LPG, GPL, LP Gas, liquid
petroleum gas or simply propane, is a flammable mixture of
hydrocarbon gases used as a fuel in heating appliances and
vehicles.is a clean-burning fossil fuel that can be used to power
internal combustion engines. LPG-fueled vehicles can produce
significantly lower amounts of some harmful emissions and the
greenhouse gas carbon dioxide (CO2). LPG is usually less expensive
than gasoline, it can be used without degrading vehicle
performance, and most LPG used in U.S. comes from domestic
sources.