LPG (liquefied petroleum gas) is the fuel of choice for lots of European drivers who want to save money at the pump. It's much cheaper than gasoline or diesel and it's also promoted through tax incentives, since it burns cleaner than either of the two most common liquid fuels (gasoline and diesel). Nevertheless, LPG conversions tend to happen to the least powerful powertrains available for a given model, so LPG vehicles don't usually have excellent performance figures.
2009 Ford Fiesta - Click for high-res image gallery
German motorists are eager to convert their cars to run with LPG (Liquified Petroleum Gas) and CNG (Compressed Natural Gas). However, unless your next car purchase comes with the LPG/CNG conversion as standard, you should be careful where you get your car converted, according to TÜV Rheinland. The group issued a note of warning stating that several poorly performed conversions had been detected recently. Aftermarket conversions aren't cheap: LPG conversion costs from €1,500 to €2,