It may be a main power source for modern work trucks, but these obscure diesel engines show compression ignition designs have taken lots of forms in the past.

Only the one example was ever built, a year before the Carrera GT made its debut on the world stage at the 2000 Paris auto show. It currently sits in the Porsche Museum in Stuttgart, and Porsche ...

Audi just released another tasty dish—the Audi RS 5 Competition Plus. Three names come to mind when you think about fast German sedans: BMW M3, Mercedes-AMG C63, and Audi RS 5. However, the Audi has ...