BMWPetrol
128ti F40
Annual energy cost · 15 000 km
2 028€
13,52 € / 100 km
Equivalent to 998 L of petrol 95 per year
- Weighted consumption
- 6,7 L/100km
- Fuel price
- 2,03 €/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 (0,20 €/kWh)
Annual energy cost · 15 000 km
13,52 € / 100 km
Equivalent to 998 L of petrol 95 per year
Annual energy cost · 15 000 km
3,04 € / 100 km
Equivalent to 224 L of petrol 95 per year
BMW i3s (120 Ah) I01 costs 1 572 €/an less in energy than BMW 128ti F40, over 15 000 kmwith home for this driving mix.
≈ 773 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
1 572 €
≈ 773 L petrol 95
3 years
4 717 €
≈ 2320 L petrol 95
5 years
7 861 €
≈ 3867 L petrol 95
10 years
15 722 €
≈ 7733 L petrol 95
Cumulative savings for BMW i3s (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 fuel2,03 €/L | 15 000 km | 0,135 €/km | 2 028 € |
| Charging mix | km/year | €/km | Annual cost |
|---|---|---|---|
| 100% Homeoff-peak rate · 0,20 €/kWh | 15 000 km2 190 kWh | 0,030 €/km | 456 € |
| 100% AC stationpublic AC rate · 0,40 €/kWh | 15 000 km2 190 kWh | 0,061 €/km | 911 € |
| 100% Fast DCDC motorway rate · 0,60 €/kWh | 15 000 km2 190 kWh | 0,091 €/km | 1 367 € |
| Typical mix80% home · 15% AC · 5% DC | 15 000 km2 190 kWh | 0,038 €/km | 570 € |
| Annual total (typical mix) | 570 € | ||
On a 100 km mixed trip, the BMW i3s (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 i3s (120 Ah) is 330 km (WLTP/EPA). In real-world conditions, expect 10-20% less.
The BMW i3s (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.