Official Audi Sport test at Monza racetrack the brand new Audi R18 e-Tron Quattro V6 TDI, the car using hybrid and four wheel drive technology and will participate in the 2012 24 hours of Le Mans.
In this video you can see and hear the car in action with lots of accelerations and fast fly bys!

Test 2012 Audi R18 e-Tron Hybrid LMP1 PURE SOUND! - YouTube


http://www.youtube.com/watch?v=cphlVYw3Xz4