According to the latest reports, the fastest production version of the A3 is almost ready and sources confirm a debut in September, at the 2010 Paris Motor Show.

Regarding the engine, the new car will receive the same engine found on the TT RS, a 2.5-liter five-cylinder turbo capable to deliver 340 hp and 450 Nm of torque. This powerplant can push the TT RS from zero to 100 km/h (62 mph) in just 4.6 seconds and to a top speed of 250 km/h (155 mph). The RS3 is expected to sprint from zero to 100 km/h (62 mph) in less than 5 seconds while the top speed will be electronically limited to 250 km/h (155 mph).

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