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F8vs911Petrol
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  • SpecsF8 · 911

Ferrari F8 Spider vs Porsche 911 Turbo 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 · 2020 vs 2011 · 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

AFerrari F8 Spider

3,742 €per year

11,5 L/100 km weighted · 24.94 € per 100 km · 1 724 L per year

Gap547 € per yearin favour of the F8 Spider (−13 %)≈ 252 L petrol 95
BPorsche 911 Turbo 991.1

4,288 €per year

13,2 L/100 km weighted · 28.59 € per 100 km · 1 976 L per year

The verdict changes with your usage
ProfileSplitAA · F8BB · 911Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway4,180 €4,836 €655 € · F8
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway3,742 €4,288 €547 € · F8
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway3,401 €3,878 €476 € · F8

Cumulative saving for the F8 Spider

1 year
547 €
3 years
1,641 €
5 years
2,734 €
10 years
5,468 €

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

What produces these figures

WLTP combined
11.0 L/100 km · 12.5 L/100 km
Powertrain
Combustion · Combustion
Power
721 ch · 507 ch
Kerb weight
1,525 kg · 1,570 kg

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Frequently asked questions

On a 100 km mixed trip, the Ferrari F8 Spider is about 15% cheaper than the Porsche 911 Turbo with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The Ferrari F8 Spider is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.