2026 Genesis G90 MHEV vs 2027 Mercedes-Benz S580 4matic Maybach
| EPA figure | 2026 Genesis G90 MHEV | 2027 Mercedes-Benz S580 4matic Maybach |
|---|---|---|
| Model year | 2026 | 2027 |
| Body · drive | Large · All-Wheel Drive · Hybrid | Large · All-Wheel Drive · Hybrid |
| Combined MPG | 20 | 18 |
| City / highway MPG | 17 / 24 | 15 / 24 |
| Fuel a year | $4,100 | $4,550 |
| Tailpipe CO₂ (g/mi) | 441 | 489 |
| Engine | 3.5 L 6-cyl turbo supercharged | 4.0 L 8-cyl turbo |
| 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.