The Volkswagen 1.8 liter turbo engine is a 150-horsepower, high-performance double overhead camshaft four-cylinder engine. Volkswagen’s Passat and Jetta cars have this engine. The 0W-30 or 0W-40 oil that the engine uses, however, develops problems. Promoted by Sludge Buildup The 0W-30 and 0W-40 oil creates a sludge buildup that causes engine failure. This problem is […]