On a 100 km mixed trip, the BMW 730d is about 30% cheaper than the BMW X3 M40i with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
What each kilometre costs, depending on your driving profile and how you charge. Annual projection and cumulative savings over 10 years.
| Profile | Split | AA · X3 | BB · 730d | Gap |
|---|---|---|---|---|
| City70 / 25 / 5 | 70 % city · 25 % road · 5 % motorway | 3,086 € | 2,176 € | 910 € · 730d |
| Mixed30 / 50 / 20 | 30 % city · 50 % road · 20 % motorway | 2,790 € | 2,021 € | 769 € · 730d |
| Long-distance10 / 40 / 50 | 10 % city · 40 % road · 50 % motorway | 2,568 € | 1,903 € | 665 € · 730d |
Cumulative saving for the 730d
Energy only. Excludes purchase, insurance, servicing, depreciation.
On a 100 km mixed trip, the BMW 730d is about 30% cheaper than the BMW X3 M40i with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
The BMW 730d is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.