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i8 Coupe I12 vs 911 Carrera T 991.2: consumption and real cost

Home›Consumption›BMW i8 vs Porsche 911

Consumption comparison

Running-cost comparisonsports carPlug-in hybridCombustion

BMW i8 Coupe I12 vs Porsche 911 Carrera T 991.2: which one uses less fuel?

Plug-in hybrid vs electric: the cost depends on your usage profile. Select your scenario below.

ABMW · Plug-in hybrid · 2018

Comparison unavailable - manufacturer data being validated.

GapComparison unavailable - manufacturer data being validated.

BPorsche · Combustion · 2018

911 Carrera T 991.2

Comparison unavailable - manufacturer data being validated.

12,9 L/100 km weighted · 26,19 € per 100 km · 1 932 L per year

MotorwayRange & chargingPerformance0-100, top speedConsumptionAnnual TCOSpec sheets : i8 · 911

Annual mileage

15 000 km/an

5 000 km50 000 km

Simulated driving mix

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Charging type

Fuel price

Petrol 95 : 2,03 €/L·Diesel : 2,25 €/L

prix-carburants.gouv.fr — moyenne nationale du 25/08/2026 ; EDF Tarif Bleu Base au 01/08/2026 ; DC autoroute : moyenne des réseaux sans abonnement

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Frequently asked questions

What is the range of the BMW i8 Coupe vs the Porsche 911 Carrera T?

The declared range of the BMW i8 Coupe is 55 km (WLTP/EPA). In real-world conditions, expect 10-20% less.