2015 Audi A6 quattro vs 2015 Audi A8
| EPA figure | 2015 Audi A6 quattro | 2015 Audi A8 |
|---|---|---|
| Model year | 2015 | 2015 |
| Body · drive | Midsize · All-Wheel Drive · Diesel | Midsize · All-Wheel Drive · Gas |
| Combined MPG | 29 | 22 |
| City / highway MPG | 24 / 38 | 18 / 30 |
| Fuel a year | $3,300 | $3,750 |
| Tailpipe CO₂ (g/mi) | 349 | 401 |
| Engine | 3.0 L 6-cyl turbo | 4.0 L 8-cyl turbo |
| Transmission | Automatic (S8) | Automatic (S8) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.