2025 BMW M3 Competition M xDrive Sedan vs 2027 Audi S8
| EPA figure | 2025 BMW M3 Competition M xDrive Sedan | 2027 Audi S8 |
|---|---|---|
| Model year | 2025 | 2027 |
| Body · drive | Compact · All-Wheel Drive · Gas | Large · All-Wheel Drive · Hybrid |
| Combined MPG | 18 | 18 |
| City / highway MPG | 16 / 23 | 15 / 24 |
| Fuel a year | $4,550 | $4,550 |
| Tailpipe CO₂ (g/mi) | 477 | 502 |
| 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.