2025 Mercedes-Benz S500 4matic vs 2026 BMW 740i xDrive Sedan
| EPA figure | 2025 Mercedes-Benz S500 4matic | 2026 BMW 740i xDrive Sedan |
|---|---|---|
| Model year | 2025 | 2026 |
| Body · drive | Large · All-Wheel Drive · Hybrid | Large · All-Wheel Drive · Hybrid |
| Combined MPG | 24 | 27 |
| City / highway MPG | 21 / 31 | 24 / 31 |
| Fuel a year | $3,400 | $3,050 |
| Tailpipe CO₂ (g/mi) | 364 | 326 |
| Engine | 3.0 L 6-cyl turbo supercharged | 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.