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CaymanvsCayennePetrol
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  • SpecsCayman · Cayenne

Porsche Cayman S PDK vs Porsche Cayenne (6-speed manual): 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 · 2010 vs 2012 · 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

Gap236 € per yearin favour of the Cayman S PDK (−5 %)≈ 109 L petrol 95
BPorsche Cayenne (6-speed manual)

4,396 €per year

13,5 L/100 km weighted · 29.31 € per 100 km · 2 026 L per year

The verdict changes with your usage
ProfileSplitAA · CaymanBB · CayenneGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway5,521 €4,697 €823 € · Cayenne
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway4,160 €4,396 €236 € · Cayman
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway3,369 €4,097 €729 € · Cayman

Cumulative saving for the Cayman S PDK

1 year
236 €
3 years
707 €
5 years
1,179 €
10 years
2,358 €

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

What produces these figures

WLTP combined
10.1 L/100 km · 13.4 L/100 km
Powertrain
Combustion · Combustion
Power
324 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 (6-speed manual) 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.