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  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsModel · G

Tesla Model X P100D vs Mercedes G 500 W463

Trip mapped at a glance. Charging stops visible, total duration predictable. Caralogy simulation at 130 km/h.

large SUV · 2017 vs 2024 · Paris → Marseille · 775 km · 130 km/h
TeslaBEV

Model X P100D

762 ch · 100 kWh · 2017

VS
MercedesHybridPlus rapide

G 500 W463

449 ch · 2024

Simulation trip
Assumptions: 130 km/h · start 100 % · mild weather

Result · total trip time

ATesla Model X P100D

7h45charging included

2 stops · 71.01 €

Gap39 minin favour of G 500
BMercedes G 500 W463

7h06charging included

1 stop · 258.57 €

Paris → Marseille · 130 km/h · Caralogy simulation
MeasureModel X P100DG 500 W463Gap
Total time7h457h0639 min · G 500 W463
Charging stops2 stops1 stop1 stop · G 500 W463
Cost of energy used71.01 €258.57 €187.56 € · Model X P100D

Visualise the trip

Both vehicles drive at 130 km/h. The difference comes from charging stops.

TeslaBEV
Model X P100D
100%
435 km
Range
Paris
0 km · departure
Charge 1
17 min · +40 kWh · 24.00 €
Charge 2
26 min · +55 kWh · 33.14 €
Marseille
775 km · Arrival 7h45
2
Stops
7h45
Duration
71.01 €
Cost of energy used
MercedesHybridFastest
G 500 W463
100%
585 km
Range
Paris
0 km · departure
Refuel 1
5 min · +90 L · 195.30 €
Marseille
775 km · Arrival 7h06
1
Stops
7h06
Duration
258.57 €
Cost of energy used

The 39-minute lead of the G 500 W463 (hybrid) comes from not needing a charging stop: 1 stop of 5 min versus 2 stops totalling 44 min for the Model X P100D (electric).

Both vehicles drove at 130 km/h for the entire trip. The G 500 W463 (hybrid) makes 1 stop of 5 min, the Model X P100D (electric) 2 stops totalling 44 min. Road safety reminder: on a trip of this duration, it is recommended to stop for at least 51 min total (17 min every 2h). The energy cost is 71,01 € for Model X P100D versus 258,57 € for G 500 W463.

Motorway consumption: the Caralogy methodology

The official WLTP figures (22,8 kWh/100km for Model X P100D and 12,3 L/100km for G 500 W463) are measured on a mixed cycle averaging ~46 km/h. At a steady 130 km/h, aerodynamic drag weighs much more heavily - it grows with the square of speed. Caralogy calculates a motorway consumption specific to each vehicle based on its aerodynamic profile (SCx), weight and power curve - not a uniform correction factor. For this trip, the simulation yields 23,0 kWh/100km (Model X P100D) and 15,4 L/100km (G 500 W463). Full methodology: see the assumptions below the controls.

What about a 200 km round trip?

On a 200 km round trip (e.g. a weekend getaway), the electric or plug-in hybrid vehicle completes the entire journey on home energy at 0.20 €/kWh - with no charging stop. The time advantage of the combustion car on long-distance motorways disappears entirely, and the economic advantage of electric strengthens considerably.

Energy cost breakdown for your trip Paris → Marseille

The cost per kilometre depends on the electricity rate applied to each segment - based on the energy source used at that point of the trip.

Tesla Model X P100D

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Limonest, A6initial energy charged at home · 0.20 €/kWh391 km90 kWh consumed0.046 €/km18.01 €
Limonest, A6 → Montélimar, A7energy charged at Supercharger 141 kW · 0.60 €/kWh174 km40 kWh consumed0.138 €/km24.00 €
Montélimar, A7 → Marseilleenergy charged at Supercharger 127 kW · 0.60 €/kWh210 km48 kWh consumed0.138 €/km29.00 €
Trip total71.01 €

Mercedes G 500 W463

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Montélimar, A7fuel · 2.17 €/L585 km90 L consumed0.334 €/km195.30 €
Montélimar, A7 → Marseillefuel · 2.17 €/L190 km29 L consumed0.333 €/km63.27 €
Trip total258.57 €

Range recovered by stop duration

How many kilometres do you recover depending on the time spent at the charger? Comparison at nominal peak power.
Charging stop durationTesla Model X P100DMercedes G 500 W463
5 minutes~37 km-
10 minutes~74 km-
20 minutes~147 km-
Full session 10 → 80 %~304 km · 45 min-

What produces these figures

WLTP combined consumption
22.8 kWh/100 km · 12.3 L/100 km

Compare with another vehicle

Replace one of the two with an alternative from the same segment

TeslaBEV

Model X P100D

762 ch · 100 kWh · 2017

MercedesHybrid

G 500 W463

449 ch · 2024

Other duels you might be interested in

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Model X P100D vs iX xDrive50

BMWVSMercedes

XM 50e vs G 500

TeslaVSBMW

Model X P100D vs iX xDrive40

MercedesVSBMW

G 500 vs X7 xDrive40i

Frequently asked questions

The advantage comes from the combo real range + charging speed. On Paris → Marseille (775 km at 130 km/h), the G 500 W463 arrives in 7h06 with 1 fuel stop.

WLTP consumption does not reflect motorway reality. Aerodynamic drag grows with the square of speed, so real consumption is 15 to 25 % higher than WLTP combined. Caralogy calculates a highway consumption specific to each vehicle based on its aerodynamic profile (SCx), weight and power curve.

Total time = driving time + charging time. Driving time is calculated at an average speed of 130 km/h on the motorway (adjustable). Charging time is calculated based on the real power curve of each vehicle, respecting the optimal 10 → 80 % range and the maximum power accepted by the chargers on the route.

No. The displayed cost covers only the energy consumed during the trip: kWh × energy rate, with a mix of home charging and DC fast chargers. Battery wear is a long-term ownership cost, not a trip cost.

On this trip, the energy used costs 71.01 € (Model X P100D) and 258.57 € (G 500 W463). For reference, an equivalent Peugeot 3008 1.2 PureTech 130 (~7.8 L/100 km) would cost about 112 € in fuel.