This video is of the official Audi Sport test of the Audi R8 LMS Ultra at Monza racetrack. The R8 LMS Ultra is powered by a 5.2 liter V10 that packs a 570bhp punch. Would you like to see more of this car in action? Be sure to check out the 2012 24 hours of Le Mans because it will be tearing the track up!
