The R8 V12 TDI is not only spectacular, it’s a piece of history. As the world’s first diesel supercar it has finally broken one of motoring’s biggest taboos – namely that roadgoing racers ...

Audi made quite a splash at the Detroit Auto ... but not much more. While the car-based V12 is a traditional 60-degree V, the race engine went with a 90-degree angle to get more weight lower ...

Autoweek and Fourtitude were able to enjoy some seat time in the Audi R8 V12 TDI LeMans concept before its official unveiling in Geneva last week. Their drive was short (about an hour with a 50 ...