BMWPetrol
840i Convertible G15
Annual energy cost · 15 000 km
2 409€
16,06 € / 100 km
Equivalent to 1 185 L of petrol 95 per year
- Weighted consumption
- 7,9 L/100km
- Fuel price
- 2,03 €/L
- Fuel used
- 1185,0 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
Charging type
Typical annual usage : Mix 30% city / 50% road / 20% motorway · charging home (0,20 €/kWh)
Annual energy cost · 15 000 km
16,06 € / 100 km
Equivalent to 1 185 L of petrol 95 per year
Annual energy cost · 15 000 km
3,87 € / 100 km
Equivalent to 286 L of petrol 95 per year
BMW i4 eDrive35 G26 costs 1 828 €/an less in energy than BMW 840i Convertible G15, over 15 000 kmwith home for this driving mix.
≈ 899 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
1 828 €
≈ 899 L petrol 95
3 years
5 485 €
≈ 2698 L petrol 95
5 years
9 142 €
≈ 4497 L petrol 95
10 years
18 285 €
≈ 8994 L petrol 95
Cumulative savings for BMW i4 eDrive35 G26 versus BMW 840i Convertible G15. Excluding purchase, insurance, maintenance and depreciation.
Projection over 15 000 km/year, by proportion of each charging type.
| Fuel | km/year | €/km | Annual cost |
|---|---|---|---|
| Annual fuel2,03 €/L | 15 000 km | 0,161 €/km | 2 409 € |
| Charging mix | km/year | €/km | Annual cost |
|---|---|---|---|
| 100% Homeoff-peak rate · 0,20 €/kWh | 15 000 km2 790 kWh | 0,039 €/km | 581 € |
| 100% AC stationpublic AC rate · 0,40 €/kWh | 15 000 km2 790 kWh | 0,077 €/km | 1 161 € |
| 100% Fast DCDC motorway rate · 0,60 €/kWh | 15 000 km2 790 kWh | 0,116 €/km | 1 741 € |
| Typical mix80% home · 15% AC · 5% DC | 15 000 km2 790 kWh | 0,048 €/km | 726 € |
| Annual total (typical mix) | 726 € | ||
On a 100 km mixed trip, the BMW i4 eDrive35 is about 75% cheaper than the BMW 840i Convertible with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
The declared range of the BMW i4 eDrive35 is 406 km (WLTP/EPA). In real-world conditions, expect 10-20% less.
The BMW i4 eDrive35 is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.