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CaymanvsCayennePetrol
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  • SpecsCayman · Cayenne

Porsche Cayman S (Manual) vs Porsche Cayenne (8-speed Tiptronic S): 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 · 2011 vs 2011 · 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 Cayman S (Manual)

4,228 €per year

13,0 L/100 km weighted · 28.19 € per 100 km · 1 948 L per year

Gap63 € per yearin favour of the Cayenne (8-speed Tiptronic S) (−1 %)≈ 29 L petrol 95
BPorsche Cayenne (8-speed Tiptronic S)

4,165 €per year

12,8 L/100 km weighted · 27.77 € per 100 km · 1 919 L per year

The verdict changes with your usage
ProfileSplitAA · CaymanBB · CayenneGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway5,365 €4,548 €817 € · Cayenne
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway4,228 €4,165 €Nearly level
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway3,540 €3,791 €251 € · Cayman

Cumulative saving for the Cayenne (8-speed Tiptronic S)

1 year
63 €
3 years
190 €
5 years
317 €
10 years
633 €

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

What produces these figures

WLTP combined
10.9 L/100 km · 12.7 L/100 km
Powertrain
Combustion · Combustion
Power
320 ch · 304 ch
Kerb weight
1,350 kg · 2,030 kg

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Frequently asked questions

On a 100 km mixed trip, the Porsche Cayman S (Manual) and Porsche Cayenne (8-speed Tiptronic S) have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

The Porsche Cayenne (8-speed Tiptronic S) is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.