2026 Genesis G90 AWD vs 2027 Mercedes-Benz S500 4matic
| EPA figure | 2026 Genesis G90 AWD | 2027 Mercedes-Benz S500 4matic |
|---|---|---|
| Model year | 2026 | 2027 |
| Body · drive | Large · All-Wheel Drive · Gas | Large · All-Wheel Drive · Hybrid |
| Combined MPG | 21 | 23 |
| City / highway MPG | 18 / 26 | 20 / 28 |
| Fuel a year | $3,900 | $3,550 |
| Tailpipe CO₂ (g/mi) | 426 | 386 |
| Engine | 3.5 L 6-cyl turbo | 3.0 L 6-cyl turbo supercharged |
| Transmission | Automatic (S8) | Automatic 9-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.