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Tesla Model X P90D vs Audi RS Q8 SUV: 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 2026 · 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 P90D

703 €per year

23,4 kWh/100 km weighted · 4.68 € per 100 km · 3 511 kWh per year

Gap4,378 € per yearin favour of the Model X P90D (−86 %)≈ 2,018 L petrol 95
BAudi RS Q8 SUV

5,081 €per year

15,6 L/100 km weighted · 33.87 € per 100 km · 2 342 L per year

The verdict changes with your usage
ProfileSplitAA · ModelBB · RSGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway691 €5,343 €4,652 € · Model
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway703 €5,081 €4,378 € · Model
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway712 €5,280 €4,568 € · Model

Cumulative saving for the Model X P90D

1 year
4,378 €
3 years
13,135 €
5 years
21,892 €
10 years
43,785 €

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

What produces these figures

WLTP combined
23.5 kWh/100 km · 13.6 L/100 km
Powertrain
Fully electric · Combustion
Power
762 ch · 600 ch
Kerb weight
2,468 kg · 2,315 kg

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Model X P90D vs iX xDrive40

gap 50 €/year
BMWVSAudi

X6 M Competition vs RS Q8 SUV

gap 651 €/year

Frequently asked questions

On a 100 km mixed trip, the Tesla Model X P90D is about 85% cheaper than the Audi RS Q8 SUV with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The declared range of the Tesla Model X P90D is 402 km (WLTP/EPA). In real-world conditions, expect 10-20% less.

The Tesla Model X P90D is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.