On a 100 km mixed trip, the BMW X6 M50d and BMW X4 M40i have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.
Same car, two powertrains. The simulator below calculates the gap based on your mileage and charging type.
| Profile | Split | X6 | X4 | Gap |
|---|---|---|---|---|
| City | 70 % city · 25 % road · 5 % motorway | 2,934 € | 2,859 € | Nearly level |
| Mixed | 30 % city · 50 % road · 20 % motorway | 2,742 € | 2,577 € | 166 € · X4 |
| Long-distance | 10 % city · 40 % road · 50 % motorway | 2,601 € | 2,360 € | 241 € · X4 |
Cumulative saving for the X4 M40i
Energy only. Excludes purchase, insurance, servicing, depreciation.
On a 100 km mixed trip, the BMW X6 M50d and BMW X4 M40i have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.
The BMW X4 M40i is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.