BMWPetrol
840i Convertible G15
Annual energy cost · 15 000 km
2 358€
15,72 € / 100 km
Equivalent to 1 185 L of petrol 95 per year
- Weighted consumption
- 7,9 L/100km
- Fuel price
- 1,99 €/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 (0,21 €/kWh)
Annual energy cost · 15 000 km
15,72 € / 100 km
Equivalent to 1 185 L of petrol 95 per year
Annual energy cost · 15 000 km
2,18 € / 100 km
Equivalent to 165 L of petrol 95 per year
Xpeng MONA M03 costs 2 031 €/an less in energy than BMW 840i Convertible G15, over 15 000 kmwith home for this driving mix.
≈ 1020 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
2 031 €
≈ 1020 L petrol 95
3 years
6 092 €
≈ 3061 L petrol 95
5 years
10 153 €
≈ 5102 L petrol 95
10 years
20 306 €
≈ 10204 L petrol 95
Cumulative savings for Xpeng MONA M03 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 fuel1,99 €/L | 15 000 km | 0,157 €/km | 2 358 € |
| Charging mix | km/year | €/km | Annual cost |
|---|---|---|---|
| 100% Homeoff-peak rate · 0,21 €/kWh | 15 000 km1 500 kWh | 0,022 €/km | 328 € |
| 100% AC stationpublic AC rate · 0,30 €/kWh | 15 000 km1 500 kWh | 0,031 €/km | 468 € |
| 100% Fast DCDC motorway rate · 0,45 €/kWh | 15 000 km1 500 kWh | 0,047 €/km | 702 € |
| Typical mix80% home · 15% AC · 5% DC | 15 000 km1 500 kWh | 0,024 €/km | 367 € |
| Annual total (typical mix) | 367 € | ||
On a 100 km mixed trip, the Xpeng MONA M03 is about 85% 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 Xpeng MONA M03 is 620 km (WLTP/EPA). In real-world conditions, expect 10-20% less.
The Xpeng MONA M03 is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.