Audi's commitment to building genuinely exciting performance cars takes another leap forward with the new TT Coupe quattro Sport. Based on the 225, the Sport has more power (now 237bhp at 5700rpm) and by deleting the tiny rear seats and the spare wheel there's a 49kg weight reduction. The Sport costs £29,355, about £2K more than a regular 225, which sounds reasonable given the power increase and retuned suspension that's said to improve the TT's balance and grip. In the place of the rear seats there's a bra