BMW X4 xDrive20d Steptronic vs BMW X4 xDrive20i Steptronic
At 15,000 km a year and typical prices, the BMW X4 xDrive20d Steptronic costs about €1,743 a year in energy against €2,194 for the BMW X4 xDrive20i Steptronic, a difference of €450. Official WLTP figures: 5.7 l/100 km against 7.5 l/100 km combined.
Both are variants of the BMW X4; the choice is the powertrain.


| Figure | BMW X4 xDrive20d Steptronic | BMW X4 xDrive20i Steptronic |
|---|---|---|
| Motor | Diesel | Petrol |
| Power | 190 PS | 184 PS |
| Combined | 5.7 l/100 km | 7.5 l/100 km |
| City | - | - |
| Suburban | - | - |
| Country road | - | - |
| Motorway | - | - |
| CO₂ | 149.0 g/km | 170.0 g/km |
| Electric range | - | - |
| Energy cost per year at 15,000 km | €1,743 | €2,194 |