2025 Mercedes-Benz S580 4matic vs 2027 Genesis G80 AWD
| EPA figure | 2025 Mercedes-Benz S580 4matic | 2027 Genesis G80 AWD |
|---|---|---|
| Model year | 2025 | 2027 |
| Body · drive | Large · All-Wheel Drive · Hybrid | Large · All-Wheel Drive · Gas |
| Combined MPG | 20 | 18 |
| City / highway MPG | 17 / 25 | 16 / 24 |
| Fuel a year | $4,100 | $4,550 |
| Tailpipe CO₂ (g/mi) | 448 | 483 |
| Engine | 4.0 L 8-cyl turbo | 3.5 L 6-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.