Drivers of VW and Audi models say routine oil top offs masked a larger defect, and now a court will decide what happens next ...

One of the Volkswagen Group’s most widely used engines is at the center of a new class action lawsuit in the United States.

When it comes to buying a daily driver, few factors are as important as reliability. Since the engine is the very heart of a motor vehicle, it serves as an invaluable foundation of a car's true value ...