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M550dvsEDiesel
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsM550d · E

BMW M550d xDrive G30 vs Mercedes E 300 d W214: 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 · 2018 vs 2024 · 15,000 km/an · Mixed · Diesel 2.38 €/L · 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

Result · yearly energy cost

ABMW M550d xDrive G30

2,445 €per year

6,9 L/100 km weighted · 16.30 € per 100 km · 1 029 L per year

Gap359 € per yearin favour of the E 300 d (−15 %)≈ 151 L diesel
BMercedes E 300 d W214

2,086 €per year

5,9 L/100 km weighted · 13.90 € per 100 km · 878 L per year

The verdict changes with your usage
ProfileSplitAA · M550dBB · EGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway2,687 €2,330 €357 € · E
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway2,445 €2,086 €359 € · E
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway2,260 €1,896 €364 € · E

Cumulative saving for the E 300 d

1 year
359 €
3 years
1,078 €
5 years
1,796 €
10 years
3,593 €

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

What produces these figures

WLTP combined
6.6 L/100 km · 5.6 L/100 km
Powertrain
Combustion · Combustion
Power
400 ch · 265 ch
Kerb weight
1,845 kg · 1,895 kg

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Frequently asked questions

On a 100 km mixed trip, the Mercedes E 300 d is about 15% cheaper than the BMW M550d xDrive with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The Mercedes E 300 d is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.