A class-action lawsuit claims the supposedly maintenance-free front differentials can fail prematurely, leaving owners with expensive repair bills.

Every gearhead has heard the joke: "lifetime fluid" means the fluid lasts exactly as long as the part it's protecting. A Pennsylvania lawsuit is now asking a federal judge to decide whether BMW wrote ...

The lawsuit alleges, amongst other things, that BMW NA knew its front differentials would fail prematurely if the 'lifetime' ...

A proposed class action lawsuit alleges that BMW represented certain vehicles equipped with the xDrive all-wheel-drive system as designed with front differential fluid that would last the car’s ...