Porsche Cayenne E-Hybrid vs Audi Q8 SUV: 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 SUV2019 vs 202615,000 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

Comparison unavailable - manufacturer data being validated.

12,3 L/100 km weighted · 1 843 L per year

GapComparison unavailable - manufacturer data being validated.

BAudi Q8 SUV

3,315 €per year

9,3 L/100 km weighted · 22.10 € per 100 km · 1 395 L per year

What produces these figures

WLTP combined: 11.8 L/100 km · 8.9 L/100 km
Powertrain: Plug-in hybrid · Combustion
Power: 461 ch · 231 ch
Kerb weight: 2,295 kg · 2,160 kg

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