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CayennevsSQ8Petrol
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  • SpecsCayenne · SQ8

Porsche Cayenne Turbo vs Audi SQ8 SUV: 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.

large SUV · 2012 vs 2026 · 15,000 km/an · Mixed · Petrol 95 2.17 €/L · 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

Result · yearly energy cost

APorsche Cayenne Turbo

4,476 €per year

13,8 L/100 km weighted · 29.84 € per 100 km · 2 063 L per year

Gap113 € per yearin favour of the Cayenne Turbo (−2 %)≈ 52 L petrol 95
BAudi SQ8 SUV

4,588 €per year

14,1 L/100 km weighted · 30.59 € per 100 km · 2 114 L per year

The verdict changes with your usage
ProfileSplitAA · CayenneBB · SQ8Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway4,874 €5,411 €537 € · Cayenne
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway4,476 €4,588 €Nearly level
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway4,049 €4,036 €Nearly level

Cumulative saving for the Cayenne Turbo

1 year
113 €
3 years
338 €
5 years
563 €
10 years
1,126 €

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

What produces these figures

WLTP combined
13.8 L/100 km · 12.8 L/100 km
Powertrain
Combustion · Combustion
Power
520 ch · 507 ch
Kerb weight
2,170 kg · 2,240 kg

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PorscheVSAudi

Cayenne Turbo vs SQ8 SUV

gap 150 €/year

Frequently asked questions

On a 100 km mixed trip, the Porsche Cayenne Turbo and Audi SQ8 SUV have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

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