2025 Audi S6 vs 2027 Audi S5 Sport Sedan
| EPA figure | 2025 Audi S6 | 2027 Audi S5 Sport Sedan |
|---|---|---|
| Model year | 2025 | 2027 |
| Body · drive | Midsize · All-Wheel Drive · Hybrid | Midsize · All-Wheel Drive · Gas |
| Combined MPG | 22 | 23 |
| City / highway MPG | 19 / 27 | 20 / 30 |
| Fuel a year | $3,750 | $3,550 |
| Tailpipe CO₂ (g/mi) | 408 | 382 |
| Engine | 2.9 L 6-cyl | 3.0 L 6-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.