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ModelBEVvsTonalePHEV
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Tesla Model X 100D vs Alfa Romeo Tonale PHEV: which is cheaper to run?

What each kilometre costs, depending on your driving profile, how you charge and the share of the trip driven on electricity or fuel.

large SUV · 2017 vs 2022 · 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 100D

675 €per year

22,5 kWh/100 km weighted · 4.50 € per 100 km · 3 371 kWh per year

Gap344 € per yearin favour of the Model X 100D (−34 %)≈ 159 L petrol 95
BAlfa Romeo Tonale PHEV

1,019 €per year

20,8 kWh/100 km weighted · 6.79 € per 100 km · 1 185 L per year

The verdict changes with your usage
ProfileSplitAA · ModelBB · TonaleGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway667 €1,019 €352 € · Model
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway675 €1,019 €344 € · Model
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway682 €1,019 €337 € · Model

Cumulative saving for the Model X 100D

1 year
344 €
3 years
1,032 €
5 years
1,721 €
10 years
3,441 €

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

What produces these figures

WLTP combined
22.5 kWh/100 km · 20.0 kWh/100 km
Powertrain
Fully electric · Plug-in hybrid
Power
532 ch · 280 ch
Kerb weight
2,459 kg · 1,870 kg

Other similar comparisons

TeslaVSBMW

Model X 100D vs iX xDrive50

gap 1 €/year
AlfaVSAudi

Romeo Tonale PHEV vs Q3 Sportback e-hybrid S tronic 200 kW

gap 243 €/year
TeslaVSBMW

Model X 100D vs iX xDrive40

gap 13 €/year
AlfaVSAudi

Romeo Tonale PHEV vs Q3 SUV e-hybrid S tronic 200 kW

gap 193 €/year

Frequently asked questions

On a 100 km mixed trip, the Tesla Model X 100D is about 35% cheaper than the Alfa Romeo Tonale PHEV with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

Tesla Model X 100D offers more range: 475 km vs 69 km for Alfa Romeo Tonale PHEV (WLTP/EPA). In real motorway use, expect 10-20% less depending on temperature.

The Tesla Model X 100D is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.

Model
· Tonale