2026 Mercedes-Benz GLE580 4matic vs 2027 Audi S8
| EPA figure | 2026 Mercedes-Benz GLE580 4matic | 2027 Audi S8 |
|---|---|---|
| Model year | 2026 | 2027 |
| Body · drive | SUV · All-Wheel Drive · Hybrid | Large · All-Wheel Drive · Hybrid |
| Combined MPG | 18 | 18 |
| City / highway MPG | 15 / 21 | 15 / 24 |
| Fuel a year | $4,550 | $4,550 |
| Tailpipe CO₂ (g/mi) | 506 | 502 |
| Engine | 4.0 L 8-cyl turbo | 4.0 L 8-cyl turbo |
| Transmission | Automatic 9-spd | Automatic (S8) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.