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iX3vsi3sBEV
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  • SpecsiX3 · i3s

BMW iX3 G08 vs BMW i3s I01: which is cheaper to run?

What each kilometre costs, depending on your driving profile and how you charge. Annual projection and cumulative savings over 10 years.

family SUV · 2020 vs 2018 · 15,000 km/an · Mixed · Home 0.20 €/kWh · Methodology
Annual mileage
15,000 km
5,000 km50,000 km
Driving mix

30 % City · 50 % Road · 20 % Motorway

Charging type

Result · yearly energy cost

ABMW iX3 G08

593 €per year

19,8 kWh/100 km weighted · 3.95 € per 100 km · 2 964 kWh per year

Gap137 € per yearin favour of the i3s (−23 %)≈ 63 L petrol 95
BBMW i3s I01

456 €per year

15,2 kWh/100 km weighted · 3.04 € per 100 km · 2 278 kWh per year

The verdict changes with your usage
ProfileSplitAA · iX3BB · i3sGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway505 €388 €117 € · i3s
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway593 €456 €137 € · i3s
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway701 €539 €162 € · i3s

Cumulative saving for the i3s

1 year
137 €
3 years
412 €
5 years
687 €
10 years
1,373 €

Energy only. Excludes purchase, insurance, servicing, depreciation.

What produces these figures

WLTP combined
19.0 kWh/100 km · 14.6 kWh/100 km
Powertrain
Fully electric · Fully electric
Power
286 ch · 184 ch
Kerb weight
2,185 kg · 1,290 kg

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Frequently asked questions

On a 100 km mixed trip, the BMW i3s is about 25% cheaper than the BMW iX3 with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

BMW iX3 offers more range: 460 km vs 330 km for BMW i3s (WLTP/EPA). In real motorway use, expect 10-20% less depending on temperature.

The BMW i3s is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.