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CaymanvsCayennePetrol
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  • SpecsCayman · Cayenne

Porsche Cayman S (PDK) vs Porsche Cayenne (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 2010 · 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

Gap376 € per yearin favour of the Cayman S (PDK) (−8 %)≈ 173 L petrol 95
BPorsche Cayenne (Tiptronic S)

4,536 €per year

13,9 L/100 km weighted · 30.24 € per 100 km · 2 090 L per year

The verdict changes with your usage
ProfileSplitAA · CaymanBB · CayenneGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway5,521 €4,573 €947 € · Cayenne
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway4,160 €4,536 €376 € · Cayman
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway3,369 €4,358 €989 € · Cayman

Cumulative saving for the Cayman S (PDK)

1 year
376 €
3 years
1,128 €
5 years
1,879 €
10 years
3,759 €

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

What produces these figures

WLTP combined
10.1 L/100 km · 14.5 L/100 km
Powertrain
Combustion · Combustion
Power
320 ch · 294 ch
Kerb weight
1,375 kg · 2,170 kg

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Frequently asked questions

On a 100 km mixed trip, the Porsche Cayman S (PDK) is about 10% cheaper than the Porsche Cayenne (Tiptronic S) with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

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.