2018 BMW X4 M40i vs 2018 BMW X5 xDrive40e
| EPA figure | 2018 BMW X4 M40i | 2018 BMW X5 xDrive40e |
|---|---|---|
| Model year | 2018 | 2018 |
| Body · drive | SUV · All-Wheel Drive · Gas | SUV · All-Wheel Drive · Plug-in hybrid |
| EPA range | — | 14 mi |
| Combined MPGe | — | 56 |
| Combined MPG | 21 | 24 |
| City / highway MPG | 18 / 25 | 23 / 25 |
| Fuel a year | $3,900 | $3,400 |
| Tailpipe CO₂ (g/mi) | 429 | 248 |
| Engine | 3.0 L 6-cyl turbo | 2.0 L 4-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.