Latest news, features and reports on the auto industry including car reviews, vehicle rating, buying, selling and maintaining your car.Audi is planning to make a huge impact at the upcoming Frankfurt Motor Show with three big releases confirmed. The S5 Sportback, the A4 3.0TDI clean diesel Quattro and the A3 1.2 TFSI will be the three big names showcased at the event. The Audi S5 Sportback is a five-door coupe which