2018 Audi RS 7 vs 2018 Audi S6
| EPA figure | 2018 Audi RS 7 | 2018 Audi S6 |
|---|---|---|
| Model year | 2018 | 2018 |
| Body · drive | Midsize · All-Wheel Drive · Gas | Midsize · All-Wheel Drive · Gas |
| Combined MPG | 17 | 18 |
| City / highway MPG | 14 / 24 | 16 / 24 |
| Fuel a year | $4,850 | $4,550 |
| Tailpipe CO₂ (g/mi) | 512 | 480 |
| Engine | 4.0 L 8-cyl turbo | 4.0 L 8-cyl turbo |
| Transmission | Automatic (S8) | Automatic (AM-S7) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.