Oil is a crucial part of keeping any vehicle going, but it's not just engine oil that needs regular checks and replacement.

The lawsuit alleges, amongst other things, that BMW NA knew its front differentials would fail prematurely if the 'lifetime' fluid wasn't properly changed.

A class action lawsuit against BMW has been launched alleging front differentials on certain xDrive-equipped models are failing despite 'lifetime' fluid.

Brett T. Evans has more than a decade of experience driving, writing about, and evaluating automobiles. His early career comprised writing about pre- and post-war classic cars, as well as late-model ...