The 2021 Audi S6 is for drivers who want the adrenaline-pumping performance of a sport sedan, but in a subdued, classic four-door sedan body style. All S6 trims come with a 444 …

Overview Packaged in a soberly styled four-door body, the 2021 Audi S6 is a stealthy sport sedan that won't be immediately noticed for its performance potential.

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Get detailed specs, user reviews, and trim information on the 2021 Audi S6, including features, engine, MPG, transmission, interior, and safety.

What is new for the 2021 Audi S6? All models now include advanced safety features as standard equipment. New infotainment system with larger touchscreen and improved connectivity …