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CaymanvsCayennePetrol
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  • SpecsCayman · Cayenne

Porsche Cayman S (PDK) vs Porsche Cayenne V6: 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 2013 · 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 (PDK)

4,160 €per year

12,8 L/100 km weighted · 27.73 € per 100 km · 1 917 L per year

Gap133 € per yearin favour of the Cayman S (PDK) (−3 %)≈ 61 L petrol 95
BPorsche Cayenne V6

4,293 €per year

13,2 L/100 km weighted · 28.62 € per 100 km · 1 978 L per year

The verdict changes with your usage
ProfileSplitAA · CaymanBB · CayenneGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway5,521 €4,658 €863 € · Cayenne
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway4,160 €4,293 €133 € · Cayman
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway3,369 €3,934 €565 € · Cayman

Cumulative saving for the Cayman S (PDK)

1 year
133 €
3 years
398 €
5 years
664 €
10 years
1,328 €

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

What produces these figures

WLTP combined
10.1 L/100 km · 13.1 L/100 km
Powertrain
Combustion · Combustion
Power
320 ch · 304 ch
Kerb weight
1,375 kg · 1,995 kg

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Frequently asked questions

On a 100 km mixed trip, the Porsche Cayman S (PDK) and Porsche Cayenne V6 have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

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