2025 Mercedes-Benz Maybach S680 4matic vs 2025 Porsche Panamera GTS
| EPA figure | 2025 Mercedes-Benz Maybach S680 4matic | 2025 Porsche Panamera GTS |
|---|---|---|
| Model year | 2025 | 2025 |
| Body · drive | Large · All-Wheel Drive · Gas | Large · All-Wheel Drive · Gas |
| Combined MPG | 15 | 18 |
| City / highway MPG | 12 / 20 | 16 / 24 |
| Fuel a year | $5,500 | $4,550 |
| Tailpipe CO₂ (g/mi) | 603 | 495 |
| Engine | 6.0 L 12-cyl turbo | 4.0 L 8-cyl turbo |
| Transmission | Automatic 9-spd | Automatic (AM-S8) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.