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  • Specs4 · i3s

DS4 PureTech 225 EAT8 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.

compact · 2021 vs 2018 · 15,000 km/an · Mixed · Petrol 95 2.17 €/L · Home 0.20 €/kWh · Methodology
Annual mileage
15,000 km
5,000 km50,000 km
Driving mix

30 % City · 50 % Road · 20 % Motorway

Fuel price
Petrol 95 2.17 €/L · Diesel 2.38 €/Lprix-carburants.gouv.fr — moyenne nationale du 05/10/2026 ; EDF Tarif Bleu Base au 01/08/2026 ; DC autoroute : moyenne des réseaux sans abonnement
Charging type

Result · yearly energy cost

ADS4 PureTech 225 EAT8

2,161 €per year

6,6 L/100 km weighted · 14.41 € per 100 km · 996 L per year

Gap1,706 € per yearin favour of the i3s (−79 %)≈ 786 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 · 4BB · i3sGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway2,388 €388 €2,000 € · i3s
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway2,161 €456 €1,706 € · i3s
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway1,982 €539 €1,443 € · i3s

Cumulative saving for the i3s

1 year
1,706 €
3 years
5,117 €
5 years
8,528 €
10 years
17,056 €

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

What produces these figures

WLTP combined
6.4 L/100 km · 14.6 kWh/100 km
Powertrain
Combustion · Fully electric
Power
228 ch · 184 ch
Kerb weight
1,480 kg · 1,290 kg

Other similar comparisons

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225i xDrive vs PureTech 225 EAT8

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AudiVSBMW

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gap 380 €/year
DS4VSBMW

PureTech 225 EAT8 vs 125i

gap 56 €/year
AudiVSBMW

A3 allstreet vs i3s

gap 2 466 €/year

Frequently asked questions

On a 100 km mixed trip, the BMW i3s is about 80% cheaper than the DS4 PureTech 225 EAT8 with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The declared range of the BMW i3s is 330 km (WLTP/EPA). In real-world conditions, expect 10-20% less.

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.