Audi A1 clubsport quattro with 500hp revealed at Wörthersee

Highly-modified 2.5 liter, five-cylinder TFSI unit delivers a total output of 370 kW (503 PS / 496 bhp) and 660 Nm (486.79 lb-ft) of torqueHoping for an Audi RS1? This A1 Clubsport Quattro is that and much more.This A1 is a one-off vehicle which Audi will be introducing this week at the Wörthersee Tour 2011.Powered by a highly-modified 2.5 liter, five-cylinder TFSI