2025 Mercedes-Benz S580e 4matic vs 2025 Porsche Cayenne e-Hybrid Coupe
| EPA figure | 2025 Mercedes-Benz S580e 4matic | 2025 Porsche Cayenne e-Hybrid Coupe |
|---|---|---|
| Model year | 2025 | 2025 |
| Body · drive | Large · All-Wheel Drive · Plug-in hybrid | SUV · All-Wheel Drive · Plug-in hybrid |
| EPA range | 48 mi | 29 mi |
| Combined MPGe | 63 | 53 |
| Combined MPG | 23 | 22 |
| City / highway MPG | 20 / 29 | 21 / 23 |
| Fuel a year | $3,550 | $3,750 |
| Tailpipe CO₂ (g/mi) | 106 | 174 |
| Engine | 3.0 L 6-cyl turbo | 3.0 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.