Full HD 1080p Video By NM2255: Official Audi Sport test at Monza racetrack the brand new Audi R8 LMS Ultra 5.2 liter V10 delivers a power output of up to 570bhp and will participate in the 2012 24 hours of Le Mans.
Listen to its amazing engine sound with lots of loud accelerations and fast fly bys on a very wet track!
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