Audi TT a 'show car', Audi has not ruled out the possibility of small-scale production. With its world debut at the 2009 Geneva Auto Show, and developed by Audi's high-performance subsidiary quattro GmbH at Neckarsulm, Germany, Audi released the first ever compact sports car Audi "RS" variant – the , which was available from 2009 in Coupé and Roadster variants. The TT RS featured an all-new 2.5-litre Inline-5 turbocharged petrol engine. This new engine produces a DIN-rated power output of from 5,400 to 6,700 rpm, and torque of at 1,600–5,300 rpm. Ever since the original Audi "RS" model – the Audi RS2
Audi R8C 5 times between 2000 and 2005. However, Audi would return to the LMGTP class in 2001 with the Bentley EXP Speed 8. Although similar visually to the R8C, the Bentley EXP Speed 8 was a fresh design other than the Audi engine which powered it and the aerodynamic lessons learned from the R8C. In 2003, the Bentley Speed 8, the evolution of the EXP Speed 8, and, somewhat the spiritual successor of the R8C, won Le Mans. This made the Speed 8 the only car to beat the Audi R8 - the direct evolution of the Audi R8R - at