2023 Audi RS 6 Avant vs 2023 Audi S4
| EPA figure | 2023 Audi RS 6 Avant | 2023 Audi S4 |
|---|---|---|
| Model year | 2023 | 2023 |
| Body · drive | Wagon · All-Wheel Drive · Hybrid | Compact · 4-Wheel Drive · Gas |
| Combined MPG | 17 | 24 |
| City / highway MPG | 14 / 21 | 21 / 30 |
| Fuel a year | $4,850 | $3,400 |
| Tailpipe CO₂ (g/mi) | 532 | 364 |
| Engine | 4.0 L 8-cyl turbo | 3.0 L 6-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.