this time of the next generation Audi A8 due out at the end of 2009. Reportedly three inches longer than the current A8, the next gen model will feature V12 diesel and V10 gas powerplants.

While Audi's race-winning V12 engines use a 90-degree bank angle ... engine compartments of not just the R8, but also the A8 and Q7. The display engine only showed a single intercooler - if ...

The current Audi A8 was supposed to get the 6.0-litre W12 engine, but later the plan was scrapped. While Mercedes-Benz intends to continue with the V12 engine, its performance division AMG is ...