The days may be numbered on the current Audi R8, but if our latest round of spy photos is any indication, Audi's first supercar is going to go out with a bang. This camo'd tester was spotted ...

The second-generation Audi R8 isn't far away ... We will have different powertrains available, though. And in the R8 E-tron we will have more than 400 kilometers (English for about 250 miles ...