Peugeot 90X Le Mans Sport Car Prototype

After years of dominating Le Mans with the R8 (the racing prototype, not the street-legal supercar), Audi took on a new challenge with the diesel-powered R10 TDI. Peugeot joined the race both literally and figuratively with the 908 HDi FAP, so Audi fired back with the R15 TDI. This season, Audi is upping its game yet again with the R15 TDI Plus, but while the 908 soldiers on, don't think for one