2021 BMW 840i Gran Coupe vs 2021 BMW Alpina XB7
| EPA figure | 2021 BMW 840i Gran Coupe | 2021 BMW Alpina XB7 |
|---|---|---|
| Model year | 2021 | 2021 |
| Body · drive | Midsize · Rear-Wheel Drive · Gas | SUV · All-Wheel Drive · Gas |
| Combined MPG | 25 | 17 |
| City / highway MPG | 22 / 29 | 15 / 21 |
| Fuel a year | $3,300 | $4,850 |
| Tailpipe CO₂ (g/mi) | 360 | 514 |
| Engine | 3.0 L 6-cyl turbo | 4.4 L 8-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.