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911vsPanameraPetrol
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  • Specs911 · Panamera

Porsche 911 GT3 RS 991.2 vs Porsche Panamera GTS: 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 · 2016 vs 2019 · 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 GT3 RS 991.2

4,801 €per year

14,8 L/100 km weighted · 32.01 € per 100 km · 2 213 L per year

Gap684 € per yearin favour of the Panamera GTS (−14 %)≈ 315 L petrol 95
BPorsche Panamera GTS

4,118 €per year

12,6 L/100 km weighted · 27.45 € per 100 km · 1 897 L per year

The verdict changes with your usage
ProfileSplitAA · 911BB · PanameraGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway5,216 €4,524 €692 € · Panamera
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway4,801 €4,118 €684 € · Panamera
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway4,381 €3,753 €628 € · Panamera

Cumulative saving for the Panamera GTS

1 year
684 €
3 years
2,051 €
5 years
3,418 €
10 years
6,836 €

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

What produces these figures

WLTP combined
14.7 L/100 km · 12.4 L/100 km
Powertrain
Combustion · Combustion
Power
507 ch · 460 ch
Kerb weight
1,420 kg · 2,066 kg

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Frequently asked questions

On a 100 km mixed trip, the Porsche Panamera GTS is about 15% cheaper than the Porsche 911 GT3 RS with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

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