On a 100 km mixed trip, the BMW 430i is about 40% cheaper than the Porsche 911 Carrera 4S Cabriolet 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.
3,499 €per year
10,8 L/100 km weighted · 23.33 € per 100 km · 1 613 L per year
| Profile | Split | AA · 911 | BB · 430i | Gap |
|---|---|---|---|---|
| City70 / 25 / 5 | 70 % city · 25 % road · 5 % motorway | 3,833 € | 2,337 € | 1,496 € · 430i |
| Mixed30 / 50 / 20 | 30 % city · 50 % road · 20 % motorway | 3,499 € | 2,090 € | 1,409 € · 430i |
| Long-distance10 / 40 / 50 | 10 % city · 40 % road · 50 % motorway | 3,164 € | 1,907 € | 1,256 € · 430i |
Cumulative saving for the 430i
Energy only. Excludes purchase, insurance, servicing, depreciation.
On a 100 km mixed trip, the BMW 430i is about 40% cheaper than the Porsche 911 Carrera 4S Cabriolet with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
The BMW 430i is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.