Annual gap i3s (120 Ah) vs 740Le iPerformance+751 €/an≈ 377 L petrol 95
BMW i3s (120 Ah) I01 costs 751 €/an less in energy than BMW 740Le iPerformance G11, over 15 000 kmwith home for this driving mix.
≈ 377 L of petrol 95 saved per year
By charging mix:
Home+751 €/an
AC station+546 €/an
Fast DC+204 €/an
Your savings over the ownership period
Cumulative projection by annual mileage. The cheaper-to-run vehicle widens the gap year after year.
Annual mileage
15 000 km/an
1 year
751 €
≈ 377 L petrol 95
3 years
2 253 €
≈ 1132 L petrol 95
5 years
3 754 €
≈ 1887 L petrol 95
10 years
7 509 €
≈ 3773 L petrol 95
Cumulative savings for BMW i3s (120 Ah) I01 versus BMW 740Le iPerformance G11. Excluding purchase, insurance, maintenance and depreciation.
Annual cost breakdown by charging mix
Projection over 15 000 km/year, by proportion of each charging type.
BMW
740Le iPerformance G11
Charging mix
km/year
€/km
Annual cost
100% Homeoff-peak rate · 0,21 €/kWh
15 000 km3 150 kWh
0,192 €/km
2 882 €
100% AC stationpublic AC rate · 0,30 €/kWh
15 000 km3 150 kWh
0,192 €/km
2 882 €
100% Fast DCDC motorway rate · 0,45 €/kWh
15 000 km3 150 kWh
0,192 €/km
2 882 €
Typical mix80% home · 15% AC · 5% DC
15 000 km3 150 kWh
0,192 €/km
2 882 €
Annual total (typical mix)
2 882 €
BMW
i3s (120 Ah) I01
Charging mix
km/year
€/km
Annual cost
100% Homeoff-peak rate · 0,21 €/kWh
15 000 km2 190 kWh
0,032 €/km
478 €
100% AC stationpublic AC rate · 0,30 €/kWh
15 000 km2 190 kWh
0,046 €/km
683 €
100% Fast DCDC motorway rate · 0,45 €/kWh
15 000 km2 190 kWh
0,068 €/km
1 025 €
Typical mix80% home · 15% AC · 5% DC
15 000 km2 190 kWh
0,036 €/km
536 €
Annual total (typical mix)
536 €
Compared to a petrol equivalent
Same scenarios: energy cost of a Equivalent petrol vehicle / Compact petrol (~7,5 L/100km).
Scenario
740Le iPerformance G11
Ref. Equivalent petrol vehicle
i3s (120 Ah) I01
Ref. Compact petrol
Daily100 km · home
13,24 €
14,93 €
3,19 €
12,94 €
Weekend200 km · home
32,50 €
29,85 €
6,38 €
25,87 €
Holiday500 km · fast DC
90,27 €
74,63 €
34,16 €
64,67 €
Annual20,000 km · typical mix
3845,31 €
2985,00 €
715,17 €
2587,00 €
Based on petrol 95 1,99 €/L · cons. Equivalent petrol vehicle 7,5 L/100km · cons. Compact petrol 6,5 L/100km. Excluding purchase, maintenance and depreciation.
On a 100 km mixed trip, the BMW i3s (120 Ah) is about 60% cheaper than the BMW 740Le iPerformance with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
BMW i3s (120 Ah) offers more range: 330 km vs 41 km for BMW 740Le iPerformance (WLTP/EPA). In real motorway use, expect 10-20% less depending on temperature.
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.