On a 100 km mixed trip, the BMW 420d Convertible is about 50% cheaper than the BMW M4 Coupe with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
Same car, two powertrains. The simulator below calculates the gap based on your mileage and charging type.
| Profile | Split | M4 | 420d | Gap |
|---|---|---|---|---|
| City | 70 % city · 25 % road · 5 % motorway | 3,580 € | 1,631 € | 1,950 € · 420d |
| Mixed | 30 % city · 50 % road · 20 % motorway | 3,190 € | 1,553 € | 1,637 € · 420d |
| Long-distance | 10 % city · 40 % road · 50 % motorway | 2,885 € | 1,499 € | 1,386 € · 420d |
Cumulative saving for the 420d Convertible
Energy only. Excludes purchase, insurance, servicing, depreciation.
On a 100 km mixed trip, the BMW 420d Convertible is about 50% cheaper than the BMW M4 Coupe with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
The BMW 420d Convertible is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.