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 Steppenwolf later, Audi presented the Audi Cross Coupé quattro, another concept car in the same class, which was the basis of a production version called the Audi Q3 for 2011. Audi Steppenwolf The Audi Steppenwolf was a concept car produced by Audi and presented at the Paris Motor Show in 2001. The Steppenwolf was a study for a three-door compact crossover SUV based on the Volkswagen Group PQ34 platform used in the contemporary Audi A3 and Audi TT. Powered by a 3.2L V6 engine with four-wheel drive, the Steppenwolf had several novel features, including four-level adjustable air suspension (similar to the