A6 quattro
4-Wheel or All-Wheel Drive · Automatic (S6) · Midsize Cars
- MPG combined
- 19
- City / highway
- 17 / 24
- Engine
- 3.1L 6-cyl
- Fuel
- Premium
- Annual fuel cost
- $4,350
- Tailpipe CO₂
- 468 g/mi
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Audi A6
The Audi A6 has been sold in the US from 2000 to 2026, in 27 model years covered here. The 2026 line-up has 2 trims with 23–24 MPG combined.
Model years
2005 A6 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.