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  • SpecsCayenne · Q7

Porsche Cayenne S vs Audi Q7 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 SUV · 2011 vs 2025 · 15,000 km/an · Mixed · Petrol 95 2.17 €/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 2.17 €/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

4,232 €per year

13,0 L/100 km weighted · 28.21 € per 100 km · 1 950 L per year

Gap2,363 € per yearin favour of the Q7 SUV (−56 %)≈ 1,089 L petrol 95
BAudi Q7 SUV

1,869 €per year

29,7 kWh/100 km weighted · 12.46 € per 100 km · 1 583 L per year

The verdict changes with your usage
ProfileSplitAA · CayenneBB · Q7Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway4,573 €1,869 €2,705 € · Q7
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway4,232 €1,869 €2,363 € · Q7
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway3,899 €1,869 €2,031 € · Q7

Cumulative saving for the Q7 SUV

1 year
2,363 €
3 years
7,089 €
5 years
11,815 €
10 years
23,629 €

Energy only. Excludes purchase, insurance, servicing, depreciation.

What produces these figures

WLTP combined
12.9 L/100 km · 28.6 kWh/100 km
Powertrain
Combustion · Plug-in hybrid
Power
400 ch · 394 ch
Kerb weight
2,065 kg · 2,385 kg

Other similar comparisons

PorscheVSAudi

Cayenne S vs Q7 SUV

gap 955 €/year
AudiVSPorsche

Q7 SUV vs Cayenne S Hybrid

gap 2 257 €/year
PorscheVSAudi

Cayenne S vs Q7 SUV

gap 1 012 €/year
AudiVSPorsche

Q7 SUV vs Cayenne S Hybrid

gap 768 €/year

Frequently asked questions

On a 100 km mixed trip, the Audi Q7 SUV is about 55% cheaper than the Porsche Cayenne S with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The declared range of the Audi Q7 SUV is 77 km (WLTP/EPA). In real-world conditions, expect 10-20% less.

The Audi Q7 SUV is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.