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718Petrolvs600eBEV
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • Specs718 · 600e

Porsche 718 Cayman vs Fiat 600e 156: 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 · 2018 vs 2023 · 15,000 km/an · Mixed · Petrol 95 2.17 €/L · Home 0.20 €/kWh · 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
Charging type

Result · yearly energy cost

APorsche 718 Cayman

3,236 €per year

9,9 L/100 km weighted · 21.57 € per 100 km · 1 491 L per year

Gap2,811 € per yearin favour of the 600e 156 (−87 %)≈ 1,295 L petrol 95
BFiat 600e 156

425 €per year

14,2 kWh/100 km weighted · 2.83 € per 100 km · 2 123 kWh per year

The verdict changes with your usage
ProfileSplitAA · 718BB · 600eGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway3,486 €383 €3,104 € · 600e
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway3,236 €425 €2,811 € · 600e
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway3,008 €467 €2,540 € · 600e

Cumulative saving for the 600e 156

1 year
2,811 €
3 years
8,433 €
5 years
14,054 €
10 years
28,109 €

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

What produces these figures

WLTP combined
9.8 L/100 km · 14.2 kWh/100 km
Powertrain
Combustion · Fully electric
Power
300 ch · 156 ch
Kerb weight
1,335 kg · 1,570 kg

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gap 964 €/year
FiatVSAudi

600e 156 vs Q2 35 TDI quattro S tronic 110 kW

gap 2 362 €/year

Frequently asked questions

On a 100 km mixed trip, the Fiat 600e 156 is about 85% cheaper than the Porsche 718 Cayman with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The declared range of the Fiat 600e 156 is 400 km (WLTP/EPA). In real-world conditions, expect 10-20% less.

The Fiat 600e 156 is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.