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7PHEVvsCayennePetrol
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DS7 E-Tense 4x4 300 vs Porsche Cayenne V6: which is cheaper to run?

What each kilometre costs, depending on your driving profile, how you charge and the share of the trip driven on electricity or fuel.

family SUV · 2021 vs 2013 · 15,000 km/an · Mixed · Petrol 95 2.17 €/L · Home 0.20 €/kWh · 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
Charging type

Result · yearly energy cost

ADS7 E-Tense 4x4 300

977 €per year

18,1 kWh/100 km weighted · 6.51 € per 100 km · 1 185 L per year

Gap3,316 € per yearin favour of the 7 E-Tense 4x4 300 (−77 %)≈ 1,528 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 · 7BB · CayenneGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway977 €4,658 €3,681 € · 7
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway977 €4,293 €3,316 € · 7
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway977 €3,934 €2,957 € · 7

Cumulative saving for the 7 E-Tense 4x4 300

1 year
3,316 €
3 years
9,948 €
5 years
16,580 €
10 years
33,160 €

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

What produces these figures

WLTP combined
18.2 kWh/100 km · 13.1 L/100 km
Powertrain
Plug-in hybrid · Combustion
Power
305 ch · 304 ch
Kerb weight
1,900 kg · 1,995 kg

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Frequently asked questions

On a 100 km mixed trip, the DS7 E-Tense 4x4 300 is about 75% cheaper than the Porsche Cayenne V6 with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The declared range of the DS7 E-Tense 4x4 300 is 58 km (WLTP/EPA). In real-world conditions, expect 10-20% less.

The DS7 E-Tense 4x4 300 is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.

7
· Cayenne