2023 Audi S4 vs 2023 Audi S6
| EPA figure | 2023 Audi S4 | 2023 Audi S6 |
|---|---|---|
| Model year | 2023 | 2023 |
| Body · drive | Compact · 4-Wheel Drive · Gas | Midsize · All-Wheel Drive · Hybrid |
| Combined MPG | 24 | 22 |
| City / highway MPG | 21 / 30 | 19 / 26 |
| Fuel a year | $3,400 | $3,750 |
| Tailpipe CO₂ (g/mi) | 364 | 408 |
| Engine | 3.0 L 6-cyl turbo | 2.9 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.