Ferrari 812 GTS vs Porsche 911 GT3 992: 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.

sports car2020 vs 202215,000 km/anMixedPetrol 95 2.17 €/LMethodology

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

Result · yearly energy cost

AFerrari 812 GTS

5,068 €per year

15,6 L/100 km weighted · 33.79 € per 100 km · 2 336 L per year

GapComparison unavailable - manufacturer data being validated.

BPorsche 911 GT3 992

Comparison unavailable - manufacturer data being validated.

What produces these figures

Powertrain: Combustion · Combustion
Power: 799 ch · 510 ch
Kerb weight: 1,630 kg · 1,435 kg