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  • Specs911 · 911

Porsche 911 Carrera 4S (PDK) 991.1 vs Porsche 911 Carrera 991.1: 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 2013 · 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 911 Carrera 4S (PDK) 991.1

3,698 €per year

11,4 L/100 km weighted · 24.65 € per 100 km · 1 704 L per year

Gap179 € per yearin favour of the 911 Carrera (−5 %)≈ 83 L petrol 95
BPorsche 911 Carrera 991.1

3,519 €per year

10,8 L/100 km weighted · 23.46 € per 100 km · 1 622 L per year

The verdict changes with your usage
ProfileSplitAA · 911BB · 911Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway4,048 €3,838 €210 € · 911
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway3,698 €3,519 €179 € · 911
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway3,357 €3,213 €145 € · 911

Cumulative saving for the 911 Carrera

1 year
179 €
3 years
537 €
5 years
895 €
10 years
1,790 €

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

What produces these figures

WLTP combined
11.3 L/100 km · 10.7 L/100 km
Powertrain
Combustion · Combustion
Power
390 ch · 355 ch
Kerb weight
1,510 kg · 1,380 kg

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Frequently asked questions

On a 100 km mixed trip, the Porsche 911 Carrera 4S (PDK) and Porsche 911 Carrera have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

The Porsche 911 Carrera is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.