The Audi R10 TDI is among the most successful cars in all of racing history. After dominating Le Mans racing in 2006 and 2007, Audi faced a new challenger in the LMP1 class from Peugeot.

The R8 is incredibly smooth, steady, and easygoing. It's very difficult to the push the car beyond its capabilities. The combination of quattro all-wheel-drive and active aerodynamics gives the ...