BMWPetrolMost economical
840i G15
Annual energy cost · 15 000 km
2 348€
15,65 € / 100 km
Equivalent to 1 155 L of petrol 95 per year
- Weighted consumption
- 7,7 L/100km
- Fuel price
- 2,03 €/L
- Fuel used
- 1155,0 L per year
Consumption comparison
Same car, two powertrains. The simulator below calculates the gap based on your mileage and charging type.
Annual mileage
15 000 km/an
Simulated driving mix
Drag anywhere on the bar to adjust
Fuel price
Petrol 95 : 2,03 €/L·Diesel : 2,25 €/L
Typical annual usage : Mix 30% city / 50% road / 20% motorway
Annual energy cost · 15 000 km
15,65 € / 100 km
Equivalent to 1 155 L of petrol 95 per year
Annual energy cost · 15 000 km
23,03 € / 100 km
Equivalent to 1 700 L of petrol 95 per year
BMW 840i G15 costs 1 107 €/an less in energy than Porsche Panamera 4 970.1, over 15 000 km for this driving mix.
≈ 545 L of petrol 95 saved per year
Cumulative projection by annual mileage. The cheaper-to-run vehicle widens the gap year after year.
1 year
1 107 €
≈ 545 L petrol 95
3 years
3 321 €
≈ 1634 L petrol 95
5 years
5 535 €
≈ 2723 L petrol 95
10 years
11 070 €
≈ 5445 L petrol 95
Cumulative savings for BMW 840i G15 versus Porsche Panamera 4 970.1. Excluding purchase, insurance, maintenance and depreciation.
Projection over 15 000 km/year.
| Fuel | km/year | €/km | Annual cost |
|---|---|---|---|
| Annual fuel2,03 €/L | 15 000 km | 0,157 €/km | 2 348 € |
| Fuel | km/year | €/km | Annual cost |
|---|---|---|---|
| Annual fuel2,03 €/L | 15 000 km | 0,230 €/km | 3 455 € |
On a 100 km mixed trip, the BMW 840i is about 30% cheaper than the Porsche Panamera 4 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.