BMWPetrol
128ti F40
Annual energy cost · 15 000 km
1 985€
13,23 € / 100 km
Equivalent to 998 L of petrol 95 per year
- Weighted consumption
- 6,7 L/100km
- Fuel price
- 1,99 €/L
- Fuel used
- 997,5 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
13,23 € / 100 km
Equivalent to 998 L of petrol 95 per year
Annual energy cost · 15 000 km
2,86 € / 100 km
Equivalent to 216 L of petrol 95 per year
BMW i3 (120 Ah) I01 costs 1 556 €/an less in energy than BMW 128ti F40, over 15 000 kmwith home for this driving mix.
≈ 782 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
1 556 €
≈ 782 L petrol 95
3 years
4 668 €
≈ 2346 L petrol 95
5 years
7 779 €
≈ 3909 L petrol 95
10 years
15 559 €
≈ 7818 L petrol 95
Cumulative savings for BMW i3 (120 Ah) I01 versus BMW 128ti F40. 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 | 0,132 €/km | 1 985 € |
| Charging mix | km/year | €/km | Annual cost |
|---|---|---|---|
| 100% Homeoff-peak rate · 0,21 €/kWh | 15 000 km1 965 kWh | 0,029 €/km | 429 € |
| 100% AC stationpublic AC rate · 0,30 €/kWh | 15 000 km1 965 kWh | 0,041 €/km | 613 € |
| 100% Fast DCDC motorway rate · 0,45 €/kWh | 15 000 km1 965 kWh | 0,061 €/km | 920 € |
| Typical mix80% home · 15% AC · 5% DC | 15 000 km1 965 kWh | 0,032 €/km | 481 € |
| Annual total (typical mix) | 481 € | ||
On a 100 km mixed trip, the BMW i3 (120 Ah) is about 80% cheaper than the BMW 128ti with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
The declared range of the BMW i3 (120 Ah) is 359 km (WLTP/EPA). In real-world conditions, expect 10-20% less.
The BMW i3 (120 Ah) is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.