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Tesla Model X 90D vs BMW X6 xDrive40i G06: 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 · 2016 vs 2021 · 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 90D

681 €per year

22,7 kWh/100 km weighted · 4.54 € per 100 km · 3 405 kWh per year

Gap2,089 € per yearin favour of the Model X 90D (−75 %)≈ 963 L petrol 95
BBMW X6 xDrive40i G06

2,770 €per year

8,5 L/100 km weighted · 18.47 € per 100 km · 1 277 L per year

The verdict changes with your usage
ProfileSplitAA · ModelBB · X6Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway669 €3,040 €2,371 € · Model
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway681 €2,770 €2,089 € · Model
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway693 €2,562 €1,869 € · Model

Cumulative saving for the Model X 90D

1 year
2,089 €
3 years
6,266 €
5 years
10,444 €
10 years
20,887 €

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

What produces these figures

WLTP combined
22.8 kWh/100 km · 8.2 L/100 km
Powertrain
Fully electric · Mild hybrid 48 V
Power
532 ch · 333 ch
Kerb weight
2,441 kg · 2,095 kg

Other similar comparisons

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Model X 90D vs iX xDrive50

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TeslaVSBMW

Model X 90D vs iX xDrive40

gap 22 €/year
PorscheVSBMW

Cayenne S Hybrid vs X6 xDrive40i

gap 1 055 €/year

Frequently asked questions

On a 100 km mixed trip, the Tesla Model X 90D is about 75% cheaper than the BMW X6 xDrive40i with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The declared range of the Tesla Model X 90D is 414 km (WLTP/EPA). In real-world conditions, expect 10-20% less.

The Tesla Model X 90D is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.