a Audi R8 V12 TDI will no surprice for me if it come's.
The black R8 in the video clip can be a V12 TDI allredy.
The engine make's a different sound and make the impression it's not high reffing.
If a Q7 V12 TDI can do 0-100 Km/h in 5.5 sec's think what a R8 can do, 4.6/4.8 sec's.

Hans.