This Cancelled Audi Supercar Had Diesel Power It was supposed to be an endurance car for the road, positioned above the R8 supercar. By Adrian Padeanu Supercars - Apr 10 2024
2008 Audi R8 V12 TDI: Concept We Forgot The diesel-powered supercar never made it as a production model, but its engine went on to power the Q7. By Adrian Padeanu Automotive History - Dec 13 2017