2018 Audi A6
3 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| A6 | 25 | 34 | 28 | Premium Gasoline | Front-Wheel Drive | 2L 4-cyl Turbo | Automatic (AM-S7) |
| A6 quattro | 20 | 29 | 23 | Premium Gasoline | All-Wheel Drive | 3L 6-cyl Supercharged | Automatic (S8) |
| A6 quattro | 22 | 31 | 26 | Premium Gasoline | All-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |