Ingolstadt/Le Mans, June 12, 2011 At one of the most thrilling and dramatic 24-hour races in Le Mans history Audi-ultra-lightweight technology has prevailed. At the fascinating thriller which kept 250,000 spectators at the race track and millions in front of their TV sets watching in awe Marcel F ssler (Switzerland), Andr Lotterer (Germany) and Beno t Tr luyer (France) in the innovative Audi R18 TDI clinched the tenth Le Mans victory in total for the brand with the four rings.