You’d need to be an arch-Audi spotter to note the differences externally, which run to some gloss black trim inserts. Those with a more exhibitionist streak can specify some red ... R8 is a big ...
Another area where the Audi scores easy points is in brake feel. This car has the optional ... for the 8000rpm red line. Trouble is, I suspect that once you’ve tasted an R8 with over 500bhp ...