2018 BMW X4 xDrive28i vs 2018 BMW X5 xDrive50i
| EPA figure | 2018 BMW X4 xDrive28i | 2018 BMW X5 xDrive50i |
|---|---|---|
| Model year | 2018 | 2018 |
| Body · drive | SUV · All-Wheel Drive · Gas | SUV · All-Wheel Drive · Gas |
| Combined MPG | 23 | 17 |
| City / highway MPG | 20 / 28 | 15 / 21 |
| Fuel a year | $3,550 | $4,850 |
| Tailpipe CO₂ (g/mi) | 384 | 517 |
| Engine | 2.0 L 4-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.