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  • SpecsPanamera · 911

Porsche Panamera Turbo S vs Porsche 911 GT3 997.2: 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 · 2012 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 Turbo S

4,329 €per year

13,3 L/100 km weighted · 28.86 € per 100 km · 1 995 L per year

Gap83 € per yearin favour of the 911 GT3 (−2 %)≈ 38 L petrol 95
BPorsche 911 GT3 997.2

4,246 €per year

13,0 L/100 km weighted · 28.31 € per 100 km · 1 957 L per year

The verdict changes with your usage
ProfileSplitAA · PanameraBB · 911Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway4,809 €4,447 €363 € · 911
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway4,329 €4,246 €Nearly level
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway3,877 €4,000 €124 € · Panamera

Cumulative saving for the 911 GT3

1 year
83 €
3 years
250 €
5 years
417 €
10 years
833 €

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

What produces these figures

WLTP combined
13.1 L/100 km · 13.2 L/100 km
Powertrain
Combustion · Combustion
Power
550 ch · 441 ch
Kerb weight
1,995 kg · 1,395 kg

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Frequently asked questions

On a 100 km mixed trip, the Porsche Panamera Turbo S and Porsche 911 GT3 have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

The Porsche 911 GT3 is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.