BMW X6 xDrive30d Steptronic Sport vs BMW X6 xDrive40i Steptronic
At 15,000 km a year and typical prices, the BMW X6 xDrive30d Steptronic Sport costs about €2,172 a year in energy against €2,633 for the BMW X6 xDrive40i Steptronic, a difference of €461. Official WLTP figures: 7.1 l/100 km against 9.0 l/100 km combined.
Both are variants of the BMW X6; the choice is the powertrain.


| Figure | BMW X6 xDrive30d Steptronic Sport | BMW X6 xDrive40i Steptronic |
|---|---|---|
| Motor | Diesel | Petrol |
| Power | 298 PS | 333 PS |
| Combined | 7.1 l/100 km | 9.0 l/100 km |
| City | - | - |
| Suburban | - | - |
| Country road | - | - |
| Motorway | - | - |
| CO₂ | 187.0 g/km | 206.0 g/km |
| Electric range | - | - |
| Energy cost per year at 15,000 km | €2,172 | €2,633 |