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
Fuel price
Petrol 95 : 1,99 €/L·Diesel : 1,75 €/L
Typical annual usage : Mix 30% city / 50% road / 20% motorway
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
7,61 € / 100 km
Equivalent to 574 L of petrol 95 per year
BMW 420d G22 costs 1 216 €/an less in energy than BMW 840i Convertible G15, over 15 000 km for this driving mix.
≈ 611 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
1 216 €
≈ 611 L petrol 95
3 years
3 649 €
≈ 1834 L petrol 95
5 years
6 081 €
≈ 3056 L petrol 95
10 years
12 163 €
≈ 6112 L petrol 95
Cumulative savings for BMW 420d G22 versus BMW 840i Convertible G15. Excluding purchase, insurance, maintenance and depreciation.
Projection over 15 000 km/year.
| Fuel | km/year | €/km | Annual cost |
|---|---|---|---|
| Annual fuel1,99 €/L | 15 000 km | 0,157 €/km | 2 358 € |
| Fuel | km/year | €/km | Annual cost |
|---|---|---|---|
| Annual fuel1,75 €/L | 15 000 km | 0,076 €/km | 1 142 € |
On a 100 km mixed trip, the BMW 420d is about 50% cheaper than the BMW 840i Convertible with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
The BMW 420d is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.