A6 quattro
All-Wheel Drive · Automatic (S8) · Midsize Cars
- MPG combined
- 29
- City / highway
- 24 / 38
- Engine
- 3.0L 6-cyl turbo
- Fuel
- Diesel
- Annual fuel cost
- $3,300
- Tailpipe CO₂
- 349 g/mi
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World Of EVEditorial
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
2014 A6 trims (4)
A6
Front-Wheel Drive · Automatic (AV-S8) · Midsize Cars
- MPG combined
- 28
- City / highway
- 25 / 33
- Engine
- 2.0L 4-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $2,950
- Tailpipe CO₂
- 320 g/mi
A6 quattro
All-Wheel Drive · Automatic (S8) · Midsize Cars
- MPG combined
- 21
- City / highway
- 18 / 27
- Engine
- 3.0L 6-cyl supercharged
- Fuel
- Premium
- Annual fuel cost
- $3,900
- Tailpipe CO₂
- 414 g/mi
A6 quattro
All-Wheel Drive · Automatic (S8) · Midsize Cars
- MPG combined
- 23
- City / highway
- 20 / 29
- Engine
- 2.0L 4-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $3,550
- Tailpipe CO₂
- 386 g/mi
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.