Aim\ From view points of energy shortage and environment protection

technical methods and application prospect of refiting vehicles in use into LPG gasoline dual fuel automobiles are put forward. Methods\ The paper discusses main characteristics of LPG automobile

introduces the dual fuel automobile refits and its technological development. Result and Conclusion\ The development and the spread of LPG gasoline dual fuel automobile is one of the most realistic and economic method. Some technical problems and solving methods are put forward.