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840iPetrolvsADiesel
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • Specs840i · A

BMW 840i xDrive G15 vs Mercedes A 200 d W177: 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.

limousine · 2021 vs 2019 · 15,000 km/an · Mixed · Petrol 95 2.17 €/L · 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 840i xDrive G15

2,666 €per year

8,2 L/100 km weighted · 17.77 € per 100 km · 1 228 L per year

Gap990 € per yearin favour of the A 200 d (−37 %)≈ 456 L petrol 95
BMercedes A 200 d W177

1,676 €per year

4,7 L/100 km weighted · 11.17 € per 100 km · 705 L per year

The verdict changes with your usage
ProfileSplitAA · 840iBB · AGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway2,998 €1,872 €1,125 € · A
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway2,666 €1,676 €990 € · A
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway2,412 €1,524 €888 € · A

Cumulative saving for the A 200 d

1 year
990 €
3 years
2,970 €
5 years
4,949 €
10 years
9,899 €

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

What produces these figures

WLTP combined
7.8 L/100 km · 4.5 L/100 km
Powertrain
Combustion · Combustion
Power
333 ch · 150 ch
Kerb weight
1,795 kg · 1,430 kg

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Frequently asked questions

On a 100 km mixed trip, the Mercedes A 200 d is about 35% cheaper than the BMW 840i xDrive with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The Mercedes A 200 d is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.