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  • SpecsPanamera · Boxster

Porsche Panamera 4S vs Porsche Boxster 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.

limousine · 2018 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 Panamera 4S

3,301 €per year

10,1 L/100 km weighted · 22.00 € per 100 km · 1 521 L per year

Gap26 € per yearin favour of the Panamera 4S (−1 %)≈ 12 L petrol 95
BPorsche Boxster S

3,327 €per year

10,2 L/100 km weighted · 22.18 € per 100 km · 1 533 L per year

The verdict changes with your usage
ProfileSplitAA · PanameraBB · BoxsterGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway3,519 €3,644 €125 € · Panamera
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway3,301 €3,327 €Nearly level
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway3,060 €3,020 €Nearly level

Cumulative saving for the Panamera 4S

1 year
26 €
3 years
78 €
5 years
130 €
10 years
260 €

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

What produces these figures

WLTP combined
10.2 L/100 km · 10.1 L/100 km
Powertrain
Combustion · Combustion
Power
440 ch · 314 ch
Kerb weight
2,010 kg · 1,380 kg

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Frequently asked questions

On a 100 km mixed trip, the Porsche Panamera 4S and Porsche Boxster S have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

The Porsche Panamera 4S is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.