Price: To be announced

Details: Are coupes back in vogue? Audi would have you think so. The all-new performance-oriented S5 and its layman twin, the A5, are aimed straight for their fellow two-door heartthrobs: the BMW 3 Series coupe and Mercedes-Benz CLK-Class. The S5 gets a 354-horsepower V-8, all the better to compete with BMW's forthcoming M3 coupe... See more photos and information on this vehicle