Home Cars Audi R15 TDI By Alina Moore Published Apr 10, 2009 add iframe code inside nonscript tag for crwaler R15 TDI. The racecar features cues from the current road cars like LED headlamps. The Audi R15 is powered by a turbocharged V10 running on the alternative fuel to develop a maximum output of 600 HP and typical for a diesel, 1,050 Nm of torque. Expect to see Audi drivers on the podium very soon. .