BMW M5 CS F90 vs Porsche Panamera Turbo S Executive: 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.

grand tourer2021 vs 202115,000 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

ABMW M5 CS F90

3,987 €per year

12,3 L/100 km weighted · 26.58 € per 100 km · 1 838 L per year

GapComparison unavailable - manufacturer data being validated.

BPorsche Panamera Turbo S Executive

Comparison unavailable - manufacturer data being validated.

What produces these figures

Powertrain: Combustion · Combustion
Power: 635 ch · 630 ch
Kerb weight: 1,825 kg · 2,195 kg

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BMWVSAudi

Result · yearly energy cost

What produces these figures

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Result · yearly energy cost

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