On a 100 km mixed trip, the BMW M8 Competition Coupe and Porsche 911 Carrera GTS have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.
Same car, two powertrains. The simulator below calculates the gap based on your mileage and charging type.
3,733 €per year
12,2 L/100 km weighted · 24.88 € per 100 km · 1 836 L per year
3,455 €per year
11,3 L/100 km weighted · 23.03 € per 100 km · 1 700 L per year
| Profile | Split | AA · M8 | BB · 911 | Gap |
|---|---|---|---|---|
| City70 / 25 / 5 | 70 % city · 25 % road · 5 % motorway | 4,562 € | 3,787 € | 775 € · 911 |
| Mixed30 / 50 / 20 | 30 % city · 50 % road · 20 % motorway | 3,733 € | 3,455 € | 278 € · 911 |
| Long-distance10 / 40 / 50 | 10 % city · 40 % road · 50 % motorway | 3,098 € | 3,138 € | Nearly level |
Cumulative saving for the 911 Carrera GTS
Energy only. Excludes purchase, insurance, servicing, depreciation.
On a 100 km mixed trip, the BMW M8 Competition Coupe and Porsche 911 Carrera GTS have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.
The Porsche 911 Carrera GTS is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.