concept is a powerful, exotic, and diesel-fueled
. Given its one-off nature, few have experienced it firsthand. Last month we
about Autoweek and Fourtitude's time behind the wheel, as they drove the concept at an
drive event. The 500 hp V12
was crippled by its modified
transmission and Audi's imposed 50 mph max speed, but the smooth power of the German oil burner was still present. The car was also on hand at the
New York Auto Show
, where low-speed demo drives were offered among a motorcade of
TDIs that acted as pace cars.
Our friends over at Winding Road also spent some time with the
TDI, and the online mag had a full spread dedicated to the 738 lb-ft beast. The article is an
, and it also comes with video footage and an interview with the car's technical project manager. Among the items covered in the video is a segment on how the engineers shoehorned the massive V12 into the R8's engine bay. Naturally, there's straight car footage, too. Hit the read link below to view the video.