Skip to main content
CaralogyCaralogy
HomeBrandsRoad TripBudgetDuelGuides
Caralogy

The car comparison platform. Physics simulation, road trips, real costs.

Navigation
All brandsCar duelRunning costsMotorwayMethodology
Simulators
Motorway simulatorRunning costsPerformance duel
Brands
VolkswagenBMWMercedesToyotaTeslaAudi
FRENDEESIT
© 2026 Caralogy · All rights reserved
  1. Home
  2. /Consumption
  3. /SUV
ModelBEVvs911Petrol
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost

Tesla Model X Long Range vs Porsche 911 Carrera (Manual) 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.

large SUV · 2022 vs 2011 · 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

ATesla Model X Long Range

591 €per year

19,7 kWh/100 km weighted · 3.94 € per 100 km · 2 954 kWh per year

Gap3,657 € per yearin favour of the Model X Long Range (−86 %)≈ 1,685 L petrol 95
BPorsche 911 Carrera (Manual) 991.1

4,248 €per year

13,1 L/100 km weighted · 28.32 € per 100 km · 1 958 L per year

The verdict changes with your usage
ProfileSplitAA · ModelBB · 911Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway587 €5,189 €4,602 € · Model
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway591 €4,248 €3,657 € · Model
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway609 €3,653 €3,044 € · Model

Cumulative saving for the Model X Long Range

1 year
3,657 €
3 years
10,971 €
5 years
18,285 €
10 years
36,571 €

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

What produces these figures

WLTP combined
19.1 kWh/100 km · 11.4 L/100 km
Powertrain
Fully electric · Combustion
Power
670 ch · 350 ch
Kerb weight
2,352 kg · 1,445 kg

Other similar comparisons

TeslaVSBMW

Model X Long Range vs iX xDrive50

gap 112 €/year
PorscheVSBMW

911 Carrera (Manual) vs Z4 M40i

gap 2 314 €/year
TeslaVSBMW

Model X Long Range vs iX xDrive40

gap 98 €/year
PorscheVSBMW

911 Carrera (Manual) vs Z4 M40i

gap 2 383 €/year

Frequently asked questions

On a 100 km mixed trip, the Tesla Model X Long Range is about 85% cheaper than the Porsche 911 Carrera (Manual) with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The declared range of the Tesla Model X Long Range is 579 km (WLTP/EPA). In real-world conditions, expect 10-20% less.

The Tesla Model X Long Range is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.

  • SpecsModel · 911