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i4BEVvsM4Petrol
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  • Specsi4 · M4

BMW i4 M50 xDrive G26 vs BMW M4 Competition G82: 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.

saloon · 2024 vs 2024 · 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

ABMW i4 M50 xDrive G26

615 €per year

20,5 kWh/100 km weighted · 4.10 € per 100 km · 3 073 kWh per year

Gap2,608 € per yearin favour of the i4 M50 xDrive (−81 %)≈ 1,202 L petrol 95
BBMW M4 Competition G82

3,222 €per year

9,9 L/100 km weighted · 21.48 € per 100 km · 1 485 L per year

The verdict changes with your usage
ProfileSplitAA · i4BB · M4Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway523 €3,222 €2,699 € · i4
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway615 €3,222 €2,608 € · i4
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway727 €3,222 €2,495 € · i4

Cumulative saving for the i4 M50 xDrive

1 year
2,608 €
3 years
7,823 €
5 years
13,038 €
10 years
26,075 €

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

What produces these figures

WLTP combined
19.7 kWh/100 km · 9.9 L/100 km
Powertrain
Fully electric · Combustion
Power
544 ch · 510 ch
Kerb weight
2,215 kg · 1,725 kg

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M4 Competition vs S5 Sedan

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Frequently asked questions

On a 100 km mixed trip, the BMW i4 M50 xDrive is about 80% cheaper than the BMW M4 Competition with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The declared range of the BMW i4 M50 xDrive is 510 km (WLTP/EPA). In real-world conditions, expect 10-20% less.

The BMW i4 M50 xDrive is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.