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CayennePetrolvsCayenneDiesel
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  • SpecsCayenne · Cayenne

Porsche Cayenne GTS Coupe vs Porsche Cayenne Diesel: 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.

large SUV · 2021 vs 2013 · 15,000 km/an · Mixed · Petrol 95 2.17 €/L · Diesel 2.38 €/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 Cayenne GTS Coupe

4,456 €per year

13,7 L/100 km weighted · 29.71 € per 100 km · 2 053 L per year

Gap1,514 € per yearin favour of the Cayenne Diesel (−34 %)≈ 698 L petrol 95
BPorsche Cayenne Diesel

2,942 €per year

8,3 L/100 km weighted · 19.62 € per 100 km · 1 238 L per year

The verdict changes with your usage
ProfileSplitAA · CayenneBB · CayenneGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway4,978 €3,287 €1,691 € · Cayenne
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway4,456 €2,942 €1,514 € · Cayenne
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway4,051 €2,675 €1,376 € · Cayenne

Cumulative saving for the Cayenne Diesel

1 year
1,514 €
3 years
4,541 €
5 years
7,568 €
10 years
15,137 €

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

What produces these figures

WLTP combined
13.1 L/100 km · 7.9 L/100 km
Powertrain
Combustion · Combustion
Power
460 ch · 243 ch
Kerb weight
2,237 kg · 2,175 kg

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PorscheVSAudi

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Frequently asked questions

On a 100 km mixed trip, the Porsche Cayenne Diesel is about 35% cheaper than the Porsche Cayenne GTS Coupe with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The Porsche Cayenne Diesel is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.