On a 100 km mixed trip, the BMW 840i is about 40% cheaper than the Porsche Panamera 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.
3,917 €per year
12,8 L/100 km weighted · 26.11 € per 100 km · 1 927 L per year
| Profile | Split | AA · 840i | BB · Panamera | Gap |
|---|---|---|---|---|
| City70 / 25 / 5 | 70 % city · 25 % road · 5 % motorway | 2,676 € | 4,833 € | 2,157 € · 840i |
| Mixed30 / 50 / 20 | 30 % city · 50 % road · 20 % motorway | 2,348 € | 3,917 € | 1,569 € · 840i |
| Long-distance10 / 40 / 50 | 10 % city · 40 % road · 50 % motorway | 2,095 € | 3,344 € | 1,249 € · 840i |
Cumulative saving for the 840i
Energy only. Excludes purchase, insurance, servicing, depreciation.
On a 100 km mixed trip, the BMW 840i is about 40% cheaper than the Porsche Panamera with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
The BMW 840i is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.