This time around Auto Motor und Sport in Germany have sent out their January issue to subscribers featuring a rendering of an Audi R8 Concept with V12 TDI engine article. The story is still under wraps by Audi until January 13 when it will make its world wide debut at the 2008 NAIAS in Detroit.
AMS calls the Audi R8 V12 TDI a study model, but depending on feedback the car might just make it to mass production.