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2019vsBoxsterPetrol
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  • Specs2019 · Boxster

Porsche 2019 911 GT3 RS 992 vs Porsche Boxster: 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 · 2019 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 2019 911 GT3 RS 992

4,660 €per year

14,3 L/100 km weighted · 31.07 € per 100 km · 2 147 L per year

Gap602 € per yearin favour of the Boxster (−13 %)≈ 277 L petrol 95
BPorsche Boxster

4,058 €per year

12,5 L/100 km weighted · 27.06 € per 100 km · 1 870 L per year

The verdict changes with your usage
ProfileSplitAA · 2019BB · BoxsterGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway5,206 €5,482 €276 € · 2019
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway4,660 €4,058 €602 € · Boxster
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway4,236 €3,203 €1,033 € · Boxster

Cumulative saving for the Boxster

1 year
602 €
3 years
1,805 €
5 years
3,008 €
10 years
6,017 €

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

What produces these figures

WLTP combined
13.7 L/100 km · 9.8 L/100 km
Powertrain
Combustion · Combustion
Power
527 ch · 269 ch
Kerb weight
1,430 kg · 1,310 kg

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Frequently asked questions

On a 100 km mixed trip, the Porsche Boxster is about 15% cheaper than the Porsche 2019 911 GT3 RS with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

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