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911HybridvsCayennePetrol
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  • Specs911 · Cayenne

Porsche 911 Turbo S 992 vs Porsche Cayenne Turbo: 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.

sports car · 2025 vs 2015 · 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 911 Turbo S 992

4,014 €per year

12,3 L/100 km weighted · 26.76 € per 100 km · 1 850 L per year

Gap170 € per yearin favour of the Cayenne Turbo (−4 %)≈ 78 L petrol 95
BPorsche Cayenne Turbo

3,844 €per year

11,8 L/100 km weighted · 25.62 € per 100 km · 1 771 L per year

The verdict changes with your usage
ProfileSplitAA · 911BB · CayenneGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway4,484 €4,294 €190 € · Cayenne
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway4,014 €3,844 €170 € · Cayenne
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway3,649 €3,494 €155 € · Cayenne

Cumulative saving for the Cayenne Turbo

1 year
170 €
3 years
510 €
5 years
850 €
10 years
1,701 €

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

What produces these figures

WLTP combined
11.8 L/100 km · 11.3 L/100 km
Power
711 ch · 520 ch
Kerb weight
1,725 kg · 2,185 kg

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Frequently asked questions

On a 100 km mixed trip, the Porsche 911 Turbo S and Porsche Cayenne Turbo 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.