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 Audi R8 might not be as dead as we once thought ... the record for the fastest American production car around the Green Hell after crossing the finish line in 6 minutes and 57.6 seconds.