Porsche Boxster S vs Toyota GR Supra 2.0: 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 car2010 vs 202015,000 km/anMixedPetrol 95 2.17 €/LMethodology

Annual mileage

15,000 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 Boxster S

3,327 €per year

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

GapComparison unavailable - manufacturer data being validated.

BToyota GR Supra 2.0

Comparison unavailable - manufacturer data being validated.

What produces these figures

Powertrain: Combustion · Combustion
Power: 314 ch · 258 ch
Kerb weight: 1,380 kg · 1,495 kg

Other similar comparisons

PorscheVSJaguar

Result · yearly energy cost

What produces these figures

Other similar comparisons

Boxster S vs F-TYPE P300

Z4 M40i vs Boxster S

Z4 M40i vs Boxster S

Boxster S vs Z4 sDrive30i

Result · yearly energy cost

What produces these figures

Other similar comparisons

Boxster S vs F-TYPE P300

Z4 M40i vs Boxster S

Z4 M40i vs Boxster S

Boxster S vs Z4 sDrive30i