2018 Audi A6 fuel economy
The EPA lists 3 versions of the 2018 Audi A6. Combined fuel economy ranges from 23 to 28 MPG; the most efficient version is rated 25 city / 34 highway.
At a glance
- Combined
- 23 to 28 MPG depending on version
- City and highway
- 25 and 34 most efficient version
- Yearly fuel cost
- $2,950 EPA estimate, most efficient version
Source: U.S. EPA fueleconomy.gov
Every version the EPA tested
| Version | Engine | Drive | City | Highway | Combined | Yearly fuel cost |
|---|---|---|---|---|---|---|
| A6 Automatic (AM-S7) | 4-cyl 2.0L | Front-Wheel Drive | 25 | 34 | 28 MPG | $2,950 |
| A6 quattro Automatic (S8) | 4-cyl 2.0L | All-Wheel Drive | 22 | 31 | 26 MPG | $3,150 |
| A6 quattro Automatic (S8) | 6-cyl 3.0L | All-Wheel Drive | 20 | 29 | 23 MPG | $3,550 |
At EPA assumptions, the most efficient version costs about $2,950 per year in fuel, versus $3,550 for the least efficient.