Detroit R8: Deciphering the Audi V12 TDI

With Audi's introduction of the Audi R8 V12 TDI, we got to look at the most unique aspect of this supercar - its diesel engine. Compression-ignition motors may be commonplace everywhere else in the transportation world, but they haven't yet infiltrated the supercar segment. This is no accident, as until now, diesels have offered a poor ratio between power output and weight - not a big problem for cruise ships and the like, but definitely an obstacle to recruiting a high-performance customer. So, how did Audi get around this problem? We've got a gallery full of shots showing the naughty details (you can access it by clicking the photo above or the link below), and if you go below the fold, we'll walk you through what we observed of the engine on display.

Gallery: 2008 Detroit: Audi V12 TDI cutaways

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