On the occasion of the DTM race in Shanghai, the German automaker presented the concept of a GT4 car based on the TT sports coupe.The Ingolstadt-based automaker has yet to release the full engine specifications but it did note that the GT4 is equipped with a TFSI engine delivering about 340 hp. The direct-injected powerplant is linked to an a S-tronic transmission with a differential lock. The racing package also includes a modified production suspension with adjustable dampers plus 9.5 x 18 inch light alloy wheels.

The front apron, rear apron and the rear wing are sourced from the production Audi TT RS while the hood, doors and trunk lid are made of CFRP (Carbon fiber-reinforced polymer). The windows are made of plastic. Being a racecar, the GT4 also gets a roll-cage, a safety-optimized fuel tank along with a host of other modifications.

The racer will set buyers back for about