The outgoing S6 was powered by a naturally aspirated, 5.2-liter V-10 engine that produced 435 hp and 398 lb-ft of torque, and needed 5.1 seconds to go from 0-60 mph. The 2012 Audi S6's powertrain ...

Is this the ultimate hot hatchback? The Audi S7 combines elegant design and a sporty feel with a spacious rear cargo area. Based on the A7 luxury fastback sedan, the S7 offers similarly high-end ...