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 Le Mans quattro successful Audi R8 LMP race car, which won the 24 Hours of Le Mans five times. The Audi Le Mans Quattro has a number of high-tech features, including the headlights which are composed entirely of light-emitting diodes (LEDs). The structural framework of the body, the Audi Space Frame (ASF) used in the Lamborghini Gallardo, is made entirely of aluminium, while the outer skin is made out of carbon fibre and aluminium. The car also features an automatic rear spoiler which raises at . The Le Mans quattro featured the magnetic ride magneto rheological dampers, also installed in the latest Audi