2026 BMW 840i xDrive Gran Coupe vs 2027 BMW 550e xDrive Sedan
| EPA figure | 2026 BMW 840i xDrive Gran Coupe | 2027 BMW 550e xDrive Sedan |
|---|---|---|
| Model year | 2026 | 2027 |
| Body · drive | Midsize · All-Wheel Drive · Gas | Midsize · All-Wheel Drive · Plug-in hybrid |
| EPA range | — | 34 mi |
| Combined MPGe | — | 68 |
| Combined MPG | 24 | 25 |
| City / highway MPG | 21 / 29 | 22 / 28 |
| Fuel a year | $3,400 | $3,300 |
| Tailpipe CO₂ (g/mi) | 373 | 133 |
| Engine | 3.0 L 6-cyl turbo | 3.0 L 6-cyl turbo |
| Transmission | Automatic (S8) | Automatic (S8) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.