Audi S6 — Specs, Trims, Prices & Owner Reviews
Understated executive sedan with potent performance and quattro grip
Model years 2015–2025 · Independent buyer data
Fuel economy: 22 mpg combined / 19 city / 27 highway
Audi S6: General Information
Understated executive sedan with potent performance and quattro grip
Cars4Real covers the Audi S6 across the 2015–2025 model years.
It offers 420–450 hp, fuel economy of 22 mpg combined / 19 city / 27 highway, and seating for 5. Typical pricing spans $77,195–$85,395.
Audi S6 by model year
2015 Audi S6
2015 Audi S6 4.0T quattro
The 2015 Audi S6 4.0T quattro uses a 4.0L Twin-Turbo V8 producing 420 hp, paired with a S tronic (AWD), rated at 17/27/20 mpg and 0–60 mph in 4.5 sec. MSRP started at $75,500.
2016 Audi S6
2016 Audi S6 4.0T quattro
The 2016 Audi S6 4.0T quattro uses a 4.0L Twin-Turbo V8 producing 450 hp, paired with a 7-speed S tronic (AWD), rated at 18/27/21 mpg and 0–60 mph in 4.4 sec. MSRP started at $70,900, with the Premium Plus at $70,900 and the Prestige at $75,300.
2017 Audi S6
2017 Audi S6 4.0T quattro
The 2017 Audi S6 4.0T quattro uses a 4.0L Twin-Turbo V8 producing 450 hp, paired with a 7-speed S tronic (AWD), rated at 18/27/21 mpg and 0–60 mph in 4.4 sec. MSRP started at $71,850, with the Premium Plus at $71,850 and the Prestige at $76,000.
2018 Audi S6
2018 Audi S6 4.0T quattro
The 2018 Audi S6 4.0T quattro uses a 4.0L Twin-Turbo V8 producing 450 hp, paired with a 7-speed S tronic (AWD), rated at 18/27/21 mpg and 0–60 mph in 4.4 sec. MSRP started at $71,900, with the Premium Plus at $71,900 and the Prestige at $77,000.
2020 Audi S6
2020 Audi S6 2.9T quattro
The 2020 Audi S6 2.9T quattro uses a 2.9L Twin-Turbo V6 mild hybrid producing 444 hp, paired with an 8-speed Tiptronic (AWD), rated at 18/28/22 mpg and 0–60 mph in 4.4 sec. MSRP started at $73,900, with the Premium Plus at $73,900 and the Prestige at $77,800.
2025 Audi S6
2025 Audi S6 Premium Plus
The 2025 Audi S6 Premium Plus uses a 2.9L Twin Turbo Gas/Electric V-6 producing 444 hp, paired with an Automatic (AWD), rated at 22 mpg combined / 19 city / 27 highway. MSRP started at $81,495.
Audi S6 trim levels
| Trim | MSRP | Engine | Power | Drive | Economy |
|---|---|---|---|---|---|
| S6 4.0T quattro | $75,500 | 4.0L Twin-Turbo V8 | 420 hp / 406 lb-ft | AWD | 17 / 27 mpg |
| S6 4.0T quattro | $70,900 | 4.0L Twin-Turbo V8 | 450 hp / 406 lb-ft | AWD | 18 / 27 mpg |
| S6 4.0T quattro | $71,850 | 4.0L Twin-Turbo V8 | 450 hp / 406 lb-ft | AWD | 18 / 27 mpg |
| S6 4.0T quattro | $71,900 | 4.0L Twin-Turbo V8 | 450 hp / 406 lb-ft | AWD | 18 / 27 mpg |
| S6 2.9T quattro | $73,900 | 2.9L Twin-Turbo V6 mild hybrid | 444 hp / 443 lb-ft | AWD | 18 / 28 mpg |
| Premium Plus | $81,495 | 2.9L Twin Turbo Gas/Electric V-6 | 444 hp / 442 lb-ft | AWD | 19 / 27 mpg |
Specifications (2025)
| Engine | 2.9L |
|---|---|
| Fuel | Petrol |
| Power | 444 hp |
| Transmission | Automatic |
| Drivetrain | 4WD |
| Length | 4,935 mm |
| Width | 1,886 mm |
| Height | 1,420 mm |
| Wheelbase | 2,924 mm |
| Seats | 5 |
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Frequently asked questions
How much does the Audi S6 cost?
The Audi S6 has a typical price range of $77,195–$85,395, spanning 6 trim levels. Actual prices vary by year, mileage and local market conditions.
What fuel economy does the Audi S6 get?
The Audi S6 achieves 19 / 27 mpg. Real-world figures depend on trim, drivetrain and driving style.
What years of the Audi S6 are available to compare?
Cars4Real covers Audi S6 model years 2015–2025. You can compare every year and trim side by side with live market prices and real owner reviews.