On a 100 km mixed trip, the BMW 218i Convertible is about 45% cheaper than the Porsche Cayman PDK 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.
2,213 €per year
6,8 L/100 km weighted · 14.76 € per 100 km · 1 020 L per year
| Profile | Split | AA · Cayman | BB · 218i | Gap |
|---|---|---|---|---|
| City70 / 25 / 5 | 70 % city · 25 % road · 5 % motorway | 5,521 € | 2,466 € | 3,055 € · 218i |
| Mixed30 / 50 / 20 | 30 % city · 50 % road · 20 % motorway | 4,160 € | 2,213 € | 1,947 € · 218i |
| Long-distance10 / 40 / 50 | 10 % city · 40 % road · 50 % motorway | 3,369 € | 2,021 € | 1,347 € · 218i |
Cumulative saving for the 218i Convertible
Energy only. Excludes purchase, insurance, servicing, depreciation.
On a 100 km mixed trip, the BMW 218i Convertible is about 45% cheaper than the Porsche Cayman PDK with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
The BMW 218i Convertible is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.