BMW M8 Competition Coupe F92 vs Porsche 911 GT3 992: which one uses less fuel?

Same car, two powertrains. The simulator below calculates the gap based on your mileage and charging type.

limousine2021 vs 202215,000 km/anMixedPetrol 95 2.03 €/LMethodology

Result · yearly energy cost

ABMW M8 Competition Coupe F92

Comparison unavailable - manufacturer data being validated.

12,2 L/100 km weighted · 24.88 € per 100 km · 1 836 L per year

GapComparison unavailable - manufacturer data being validated.

BPorsche 911 GT3 992

Comparison unavailable - manufacturer data being validated.

Annual mileage

15,000 km

Driving mix

Fuel price : Petrol 95 2.03 €/L · Diesel 2.25 €/Lprix-carburants.gouv.fr — moyenne nationale du 25/08/2026 ; EDF Tarif Bleu Base au 01/08/2026 ; DC autoroute : moyenne des réseaux sans abonnement

What produces these figures

Powertrain: Combustion · Combustion
Power: 625 ch · 510 ch
Kerb weight: 1,900 kg · 1,435 kg

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Result · yearly energy cost

What produces these figures

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