Audi's legendary Sport Quattro S1 was a powerhouse of international rally in the Group B era of the 1980s, but due to its short wheelbase it was always a bit difficult to drive and resulted in lots of ...

along with Audi’s Quattro all-wheel drive. If straight-line speed is what you’re after, and you don’t mind paying for it, the S7 is motivated by a 444-hp, twin-turbocharged 2.9-liter V-6 ...

S7 The four-seat S7 is a performance variant of Audi’s coupelike four-door hatchback, the A7. A 450-hp, twin-turbo 4.0-liter V-8 is standard. The V-8 teams with a seven-speed dual-clutch ...

The Audi S7 fits between the base Audi A7 and high-performance Audi RS 7 in the four-door fastback's lineup. The S7 is priced below the full-size Audi S8 sedan and above the S3, S4, and S6 sedans.

The news of a big-name Audi concept at Frankfurt has been swirling since June, when we first reported on it. Horsepower on the concept is expected to be in the neighborhood of 700 ponies - about ...

The Audi S7 fits between the base Audi A7 and high-performance Audi RS 7 in the four-door fastback's lineup. The S7 is priced below the full-size Audi S8 sedan and above the S3, S4, and S6 sedans.