Home mechanics have been pouring vegetable oil into engines for years, sometimes in the fuel tank, sometimes straight into ...

Curious to see the damage caused by running on low oil? This teardown of a blown BMW B48 engine shows what goes wrong and the ugly aftermath.

Diesel engines do their hardest work in the toughest jobs, from highway semis to construction equipment, and the reason they ...

The only other X3 on sale is the much more powerful M50, and its power advantage is reflected in its price. This BMW X3’s ...