On a 100 km mixed trip, the Porsche 911 Carrera Cabriolet is about 15% cheaper than the BMW M8 Competition Coupe 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.
3,984 €per year
12,2 L/100 km weighted · 26.56 € per 100 km · 1 836 L per year
3,340 €per year
10,3 L/100 km weighted · 22.26 € per 100 km · 1 539 L per year
| Profile | Split | AA · M8 | BB · 911 | Gap |
|---|---|---|---|---|
| City70 / 25 / 5 | 70 % city · 25 % road · 5 % motorway | 4,869 € | 3,650 € | 1,219 € · 911 |
| Mixed30 / 50 / 20 | 30 % city · 50 % road · 20 % motorway | 3,984 € | 3,340 € | 644 € · 911 |
| Long-distance10 / 40 / 50 | 10 % city · 40 % road · 50 % motorway | 3,307 € | 3,030 € | 277 € · 911 |
Cumulative saving for the 911 Carrera Cabriolet
Energy only. Excludes purchase, insurance, servicing, depreciation.
On a 100 km mixed trip, the Porsche 911 Carrera Cabriolet is about 15% cheaper than the BMW M8 Competition Coupe with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
The Porsche 911 Carrera Cabriolet is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.