On a 100 km mixed trip, the BMW 840i is about 45% cheaper than the Porsche 2013 Panamera GTS 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.
4,422 €per year
13,6 L/100 km weighted · 29.48 € per 100 km · 2 038 L per year
| Profile | Split | AA · 2013 | BB · 840i | Gap |
|---|---|---|---|---|
| City70 / 25 / 5 | 70 % city · 25 % road · 5 % motorway | 4,940 € | 2,747 € | 2,193 € · 840i |
| Mixed30 / 50 / 20 | 30 % city · 50 % road · 20 % motorway | 4,422 € | 2,477 € | 1,945 € · 840i |
| Long-distance10 / 40 / 50 | 10 % city · 40 % road · 50 % motorway | 4,020 € | 2,269 € | 1,751 € · 840i |
Cumulative saving for the 840i
Energy only. Excludes purchase, insurance, servicing, depreciation.
On a 100 km mixed trip, the BMW 840i is about 45% cheaper than the Porsche 2013 Panamera GTS 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.