S6
All-Wheel Drive · Automatic (S8) · Midsize Cars
- MPG combined
- 22
- City / highway
- 18 / 28
- Engine
- 2.9L 6-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $3,750
- Tailpipe CO₂
- 410 g/mi
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Audi S6
The Audi S6 has been sold in the US from 2002 to 2025, in 19 model years covered here. The 2025 line-up has 1 trim with 22 MPG combined.
Model years
2021 S6 trims (1)
Source: U.S. EPA / DOE fueleconomy.gov. Annual fuel cost is the EPA estimate for 15,000 miles a year at national average fuel and electricity prices.