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840dHybridvs420iPetrol
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • Specs840d · 420i

BMW 840d xDrive Gran Coupe G15 vs BMW 420i F32: which is cheaper to run?

What each kilometre costs, depending on your driving profile, how you charge and the share of the trip driven on electricity or fuel.

limousine · 2021 vs 2020 · 15,000 km/an · Mixed · Diesel 2.38 €/L · 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 840d xDrive Gran Coupe G15

Comparison unavailable - manufacturer data being validated.

7,7 L/100 km weighted · 1 160 L per year

GapComparison unavailable - manufacturer data being validated.
BBMW 420i F32

1,973 €per year

6,1 L/100 km weighted · 13.15 € per 100 km · 909 L per year

What produces these figures

WLTP combined
5.9 L/100 km · 5.8 L/100 km
Powertrain
Mild hybrid 48 V · Combustion
Power
340 ch · 184 ch
Kerb weight
1,995 kg · 1,525 kg

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