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M440ivs840iPetrol
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  • SpecsM440i · 840i

BMW M440i G22 vs BMW 840i Gran Coupe G15: 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 · 2021 vs 2021 · 15,000 km/an · Mixed · Petrol 95 2.17 €/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 M440i G22

2,755 €per year

8,5 L/100 km weighted · 18.37 € per 100 km · 1 270 L per year

Gap207 € per yearin favour of the 840i Gran Coupe (−7 %)≈ 95 L petrol 95
BBMW 840i Gran Coupe G15

2,549 €per year

7,8 L/100 km weighted · 16.99 € per 100 km · 1 174 L per year

The verdict changes with your usage
ProfileSplitAA · M440iBB · 840iGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway3,078 €2,912 €167 € · 840i
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway2,755 €2,549 €207 € · 840i
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway2,505 €2,272 €233 € · 840i

Cumulative saving for the 840i Gran Coupe

1 year
207 €
3 years
620 €
5 years
1,033 €
10 years
2,065 €

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

What produces these figures

WLTP combined
8.1 L/100 km · 7.4 L/100 km
Powertrain
Combustion · Combustion
Power
374 ch · 333 ch
Kerb weight
1,695 kg · 1,815 kg

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Frequently asked questions

On a 100 km mixed trip, the BMW M440i and BMW 840i Gran Coupe have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

The BMW 840i Gran Coupe is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.