On a 100 km mixed trip, the BMW M4 Convertible is about 10% cheaper than the Porsche 718 Spyder 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.
3,266 €per year
10,7 L/100 km weighted · 21.77 € per 100 km · 1 607 L per year
| Profile | Split | AA · M4 | BB · 718 | Gap |
|---|---|---|---|---|
| City70 / 25 / 5 | 70 % city · 25 % road · 5 % motorway | 3,664 € | 3,952 € | 288 € · M4 |
| Mixed30 / 50 / 20 | 30 % city · 50 % road · 20 % motorway | 3,266 € | 3,537 € | 271 € · M4 |
| Long-distance10 / 40 / 50 | 10 % city · 40 % road · 50 % motorway | 2,964 € | 3,216 € | 252 € · M4 |
Cumulative saving for the M4 Convertible
Energy only. Excludes purchase, insurance, servicing, depreciation.
On a 100 km mixed trip, the BMW M4 Convertible is about 10% cheaper than the Porsche 718 Spyder with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
The BMW M4 Convertible is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.