The Audi S6 and S7 are powered by a 4.0L DOHC twin-turbo V8 engine mated to a 7-speed S-tronic Double Clutch Gearbox. This engine makes 420 PS (414 hp; 309 kW) and 406 lb⋅ft (550 N⋅m) of torque, plus there is a cylinder-on-demand system and a stop-start system for improved fuel economy. [ 9 ]

At our test track, the Audi S6 leapt to 60 mph in 4.0 seconds, one-tenth of a second quicker than the shapelier S7 that uses the same powertrain. The 2025 Audi S6 earned EPA estimated ratings...

The 2.9-litre V6 engine puts out 444 HP thanks to its twin turbochargers nestled within the V of the cylinder heads. A subsequent electrically powered compressor increases boost pressure at lower engine RPMs to help increase engine responsiveness and improve low speed torque.

With its twin-turbo engine, standard air suspension, and upgraded brakes, the S6 delivers plenty of everyday performance. Equipping the optional sport exhaust system and rear differential makes...

With potent performance and under-the-radarstyling, the 2025 Audi S6 sedan is a great pick for spirited drivers who don't want to attract too much attention.

Detailed specs and features for the 2025 Audi S6 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.

Read about the 2025 Audi S6 performance, horsepower, 0-60 times, and engine options at U.S. News & World Report.

Jan 16, 2024 · Every Audi S6 engine & model explained! See performance specs, generations, best model years & tuning guides—explore the full evolution of the S6!

Complete timeline of AUDI S6 models and generations, with photos, specs reference and production years

The aggressive power of the Audi S6, generated by its TFSI V6 engine, peaks at 600Nm of torque and operates in tandem with Audi’s quattro all-wheel drive. The turbocharger on the Audi S6 boosts performance and maximizes efficiency making the S6 an ideal choice for performance-minded drivers. Sporty yet sophisticated