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Home›Consumption›BMW i3 vs BMW 218d

Consumption comparison

BMW i3 (120 Ah) I01 vs BMW 218d Convertible F22: how much do I save per year?

Same car, two powertrains. The simulator below calculates the gap based on your mileage and charging type.

BMWBEVMost economical

i3 (120 Ah) I01

37.9 kWh · 2018

13,1 kWh/100km

VS
BMWDiesel

218d Convertible F22

52 L · 2018

5,2 L/100km

MotorwayRange & chargingPerformance0-100, top speedConsumptionAnnual TCO

Annual mileage

15 000 km/an

5 000 km50 000 km

Simulated driving mix

Drag anywhere on the bar to adjust

Charging type

Annual energy cost · 15 000 km

Typical annual usage : Mix 30% city / 50% road / 20% motorway · charging home (0,21 €/kWh)

BMWBEVMost economical

i3 (120 Ah) I01

Annual energy cost · 15 000 km

429€

2,86 € / 100 km

Equivalent to 216 L of petrol 95 per year

Weighted consumption
13,6 kWh/100km
Energy rate
0,21 €/kWh · home
Energy used
2043,6 kWh per year
BMWPetrol

218d Convertible F22

Annual energy cost · 15 000 km

1 402€

9,35 € / 100 km

Equivalent to 704 L of petrol 95 per year

Weighted consumption
5,3 L/100km
Fuel price
1,75 €/L
Fuel used
801,0 L per year
Annual gap i3 (120 Ah) vs 218d Convertible+973 €/an≈ 556 L diesel

BMW i3 (120 Ah) I01 costs 973 €/an less in energy than BMW 218d Convertible F22, over 15 000 kmwith home for this driving mix.

≈ 556 L of diesel saved per year

By charging mix:
  • Home+973 €/an
  • AC station+789 €/an
  • Fast DC+482 €/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

973 €

≈ 489 L petrol 95

3 years

2 918 €

≈ 1466 L petrol 95

5 years

4 863 €

≈ 2444 L petrol 95

10 years

9 726 €

≈ 4887 L petrol 95

Cumulative savings for BMW i3 (120 Ah) I01 versus BMW 218d Convertible F22. 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

i3 (120 Ah) I01

Charging mixkm/year€/kmAnnual cost
100% Homeoff-peak rate · 0,21 €/kWh15 000 km1 965 kWh0,029 €/km429 €
100% AC stationpublic AC rate · 0,30 €/kWh15 000 km1 965 kWh0,041 €/km613 €
100% Fast DCDC motorway rate · 0,45 €/kWh15 000 km1 965 kWh0,061 €/km920 €
Typical mix80% home · 15% AC · 5% DC15 000 km1 965 kWh0,032 €/km481 €
Annual total (typical mix)481 €
BMW

218d Convertible F22

Fuelkm/year€/kmAnnual cost
Annual fuel1,75 €/L15 000 km0,093 €/km1 402 €

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Frequently asked questions

On a 100 km mixed trip, the BMW i3 (120 Ah) is about 70% cheaper than the BMW 218d Convertible 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.