Porsche Cayenne GTS E3.1 vs Audi Q8 SUV: which one uses less fuel?

Plug-in hybrid vs electric: the cost depends on your usage profile. Select your scenario below.

large SUV · 2021 vs 2025 · 15,000 km/an · Mixed · Petrol 95 2.03 €/L · Home 0.20 €/kWh · Methodology

Annual mileage

15,000 km

5,000 km50,000 km

Driving mix

30 % City · 50 % Road · 20 % Motorway

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

Charging type

Result · yearly energy cost

APorsche Cayenne GTS E3.1

4,175 €per year

13,7 L/100 km weighted · 27.83 € per 100 km · 2 053 L per year

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: 13.1 L/100 km · 30.1 kWh/100 km
Powertrain: Combustion · Plug-in hybrid
Power: 460 ch · 394 ch
Kerb weight: 2,247 kg · 2,415 kg

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Frequently asked questions

What is the range of the Porsche Cayenne GTS 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.

Result · yearly energy cost

What produces these figures

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