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i5BEVvsM340dHybrid
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • Specsi5 · M340d

BMW i5 xDrive40 G60 vs BMW M340d xDrive G20: 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.

grand tourer · 2025 vs 2020 · 15,000 km/an · Mixed · Diesel 2.38 €/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 i5 xDrive40 G60

387 €per year

12,9 kWh/100 km weighted · 2.58 € per 100 km · 1 934 kWh per year

Gap1,637 € per yearin favour of the i5 xDrive40 (−81 %)≈ 689 L diesel
BBMW M340d xDrive G20

2,024 €per year

5,7 L/100 km weighted · 13.50 € per 100 km · 852 L per year

The verdict changes with your usage
ProfileSplitAA · i5BB · M340dGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway329 €2,368 €2,039 € · i5
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway387 €2,024 €1,637 € · i5
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway458 €1,764 €1,306 € · i5

Cumulative saving for the i5 xDrive40

1 year
1,637 €
3 years
4,912 €
5 years
8,186 €
10 years
16,373 €

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

What produces these figures

WLTP combined
12.4 L/100 km · 5.3 L/100 km
Powertrain
Fully electric · Mild hybrid 48 V
Power
394 ch · 340 ch
Kerb weight
2,280 kg · 1,908 kg

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Frequently asked questions

On a 100 km mixed trip, the BMW i5 xDrive40 is about 80% cheaper than the BMW M340d xDrive with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

BMW M340d xDrive offers more range: 1113 km vs 486 km for BMW i5 xDrive40 (WLTP/EPA). In real motorway use, expect 10-20% less depending on temperature.

The BMW i5 xDrive40 is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.