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NXPHEVvsCayenneDiesel
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
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Lexus NX 450h+ AWD vs Porsche Cayenne Diesel: 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.

family SUV · 2024 vs 2013 · 15,000 km/an · Mixed · Petrol 95 2.17 €/L · Diesel 2.38 €/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

ALexus NX 450h+ AWD

986 €per year

22,3 kWh/100 km weighted · 6.57 € per 100 km · 1 046 L per year

Gap1,956 € per yearin favour of the NX 450h+ AWD (−66 %)≈ 823 L diesel
BPorsche Cayenne Diesel

2,942 €per year

8,3 L/100 km weighted · 19.62 € per 100 km · 1 238 L per year

The verdict changes with your usage
ProfileSplitAA · NXBB · CayenneGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway986 €3,287 €2,301 € · NX
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway986 €2,942 €1,956 € · NX
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway986 €2,675 €1,689 € · NX

Cumulative saving for the NX 450h+ AWD

1 year
1,956 €
3 years
5,868 €
5 years
9,781 €
10 years
19,561 €

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

What produces these figures

WLTP combined
21.4 kWh/100 km · 7.9 L/100 km
Powertrain
Plug-in hybrid · Combustion
Power
309 ch · 243 ch
Kerb weight
1,990 kg · 2,175 kg

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Frequently asked questions

On a 100 km mixed trip, the Lexus NX 450h+ AWD is about 65% cheaper than the Porsche Cayenne Diesel with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The declared range of the Lexus NX 450h+ AWD is 76 km (WLTP/EPA). In real-world conditions, expect 10-20% less.

The Lexus NX 450h+ AWD is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.

NX
· Cayenne