On a 100 km mixed trip, the BMW X4 M40i is about 10% cheaper than the Porsche Cayenne S 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 · Cayenne | BB · X4 | Gap |
|---|---|---|---|---|
| City70 / 25 / 5 | 70 % city · 25 % road · 5 % motorway | 3,762 € | 3,486 € | 276 € · X4 |
| Mixed30 / 50 / 20 | 30 % city · 50 % road · 20 % motorway | 3,367 € | 3,105 € | 262 € · X4 |
| Long-distance10 / 40 / 50 | 10 % city · 40 % road · 50 % motorway | 3,061 € | 2,812 € | 249 € · X4 |
Cumulative saving for the X4 M40i
Energy only. Excludes purchase, insurance, servicing, depreciation.
On a 100 km mixed trip, the BMW X4 M40i is about 10% cheaper than the Porsche Cayenne S with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
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.