CayennevsQ8PHEV

Porsche Cayenne S 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 SUV2015 vs 202515,000 km/anMixedPetrol 95 2.17 €/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 S E-Hybrid

Comparison unavailable - manufacturer data being validated.

GapComparison unavailable - manufacturer data being validated.

BAudi Q8 SUV

Comparison unavailable - manufacturer data being validated.

31,3 kWh/100 km weighted · 4 696 kWh per year

What produces these figures

WLTP combined: 3.4 L/100 km · 30.1 kWh/100 km
Powertrain: Plug-in hybrid · Plug-in hybrid
Power: 422 ch · 394 ch
Kerb weight: 2,350 kg · 2,415 kg

Frequently asked questions

What is the range of the Porsche Cayenne S E-Hybrid vs the Audi Q8 SUV?

The declared range of the Audi Q8 SUV is 73 km (WLTP/EPA). In real-world conditions, expect 10-20% less.