Porsche Cayenne E-Hybrid Coupe vs BMW X4 M40d G02: 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.

large SUV2020 vs 202015,000 km/anMixedPetrol 95 2.17 €/L · Diesel 2.38 €/LHome 0.20 €/kWhMethodology

Annual mileage

15,000 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

APorsche Cayenne E-Hybrid Coupe

Comparison unavailable - manufacturer data being validated.

GapComparison unavailable - manufacturer data being validated.

BBMW X4 M40d G02

2,192 €per year

6,2 L/100 km weighted · 14.61 € per 100 km · 923 L per year

What produces these figures

WLTP combined: 3.2 L/100 km · 5.9 L/100 km
Powertrain: Plug-in hybrid · Mild hybrid 48 V
Power: 455 ch · 340 ch
Kerb weight: 2,388 kg · 2,020 kg

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