Meet the all-new 2021 Audi S8. Explore performance, design, and specs including horsepower, torque, and acceleration. Learn more about pricing, features, and availability.

Browse the best April 2025 deals on Audi S8 vehicles for sale. Save $9,161 this April on a Audi S8 on CarGurus.

Mega twin-turbo V-8, high-tech interior, shockingly athletic for a full-size luxury car. Guzzles fuel, undercover styling, six-figure price tag. Powerful and poised, the 2021 Audi S8 offers sport...

Detailed specs and features for the Used 2021 Audi S8 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.

The MotorTrend Buyer's Guide has the 2021 Audi S8 specs you need, from dimensions and cargo space to power and mpgs. Find incentives, rebates, recalls, and warranty specifications here.

Compare all 2021 Audi S8 trims in one place. Get KBB fair purchase pricing, fuel economy, tech, and safety features side-by-side to find the best fit for you.

Powering the S8 is a twin-turbo 4.0-liter V-8 paired with a 48-volt mild hybrid system, producing 563 hp and 590 lb-ft of torque. The engine is joined to an eight-speed automatic transmission and...

The S8 is the mechanically-upgraded, high-performance version of the Audi A8, fitted standard with Audi's quattro all-wheel drive system, and was only offered with a short-wheelbase for the first three generations, being joined by a long-wheelbase variant option for the fourth generation.

Our 2021 Audi S8 trim comparison will help you decide. See detailed specs, features, packages and dimensions by trim level for the 2021 Audi S8.

Audi claims a top speed of 155 mph, and there are fuel-saving systems, too, including cylinder deactivation and a mild-hybrid setup with a small electric motor and battery.