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AG9vsBModelBEV
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  • SpecsG9 · Model

Xpeng G9 vs Tesla Model X 100D

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

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

G9

543 ch · 91 kWh · 2024

VS
TeslaBEV

Model X 100D

532 ch · 100 kWh · 2017

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

Result · total trip time

AXpeng G9

7h27charging included

3 stops · 84.66 €

Gap18 minin favour of G9
BTesla Model X 100D

7h45charging included

2 stops · 71.01 €

Paris → Marseille · 130 km/h · Caralogy simulation
MeasureG9Model X 100DGap
Total time7h277h4518 min · G9
Charging stops3 stops2 stops1 stop · Model X 100D
Cost of energy used84.66 €71.01 €13.65 € · Model X 100D

Visualise the trip

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

XpengBEVFastest
G9
100%
360 km
Range
Paris
0 km · departure
Charge 1
8 min · +36 kWh · 21.84 €
Charge 2
8 min · +36 kWh · 21.84 €
Charge 3
11 min · +49 kWh · 29.14 €
Marseille
775 km · Arrival 7h27
3
Stops
7h27
Duration
84.66 €
Cost of energy used
TeslaBEV
Model X 100D
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

The 18-minute lead of the G9 does not come from driving speed, but from one fewer charging stop on this route (3 vs 2).

Both vehicles drove at 130 km/h for the entire trip. The gap is built at the stops: 3 stops totalling 26 min for the G9 versus 2 stops totalling 44 min for the Model X 100D.

Motorway consumption: the Caralogy methodology

The official WLTP figures (20,2 kWh/100km for G9 and 22,5 kWh/100km for Model X 100D) 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 25,3 kWh/100km (G9) and 23,0 kWh/100km (Model X 100D). Full methodology: see the assumptions below the controls.

Recovery speed: 18,5 km/min versus 9,4 km/min

During the 26 minutes of charging for the G9, range recovers by 480 km. During the 44 cumulative minutes for the Model X 100D, range recovers by 414 km. Per minute: the G9 recovers 2,0× faster. At this rate, the charging stop blends into the trip rhythm - just enough time for a coffee. At a lower rate, it dictates the pace.

For reference: how much would an equivalent petrol car cost?

A Peugeot 3008 1.2 PureTech 130 (equivalent segment) consumes about 7,8 L/100km on the motorway at 130 km/h. At 1,9 €/L, this Paris → Marseille trip would cost ~112 €. That is 1,3× the electric cost of the G9 and 1,6× that of the Model X 100D. The gap narrows in winter but never reverses.

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.

Xpeng G9

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Tournus, A6initial energy charged at home · 0.20 €/kWh324 km82 kWh consumed0.051 €/km16.39 €
Tournus, A6 → Limonest, A6energy charged at Ionity 273 kW · 0.60 €/kWh144 km36 kWh consumed0.152 €/km21.84 €
Limonest, A6 → Montélimar, A7energy charged at Ionity 273 kW · 0.60 €/kWh144 km36 kWh consumed0.152 €/km21.84 €
Montélimar, A7 → Marseilleenergy charged at Ionity 265 kW · 0.60 €/kWh162 km41 kWh consumed0.152 €/km24.59 €
Trip total84.66 €

Tesla Model X 100D

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 €

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 durationXpeng G9Tesla Model X 100D
5 minutes~69 km~37 km
10 minutes~139 km~74 km
20 minutes~277 km~147 km
Full session 10 → 80 %~252 km · 20 min~304 km · 45 min

What produces these figures

WLTP combined consumption
20.2 kWh/100 km · 22.5 kWh/100 km
Net battery
91 kWh · 100 kWh
Max DC charging
300 kW · 145 kW

Compare with another vehicle

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

XpengBEV

G9

543 ch · 91 kWh · 2024

TeslaBEV

Model X 100D

532 ch · 100 kWh · 2017

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Model X 100D vs X5 M50i

Frequently asked questions

The advantage comes from the combo real range + charging speed. On Paris → Marseille (775 km at 130 km/h), the G9 arrives in 7h27 with 3 charging stops.

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 84.66 € (G9) and 71.01 € (Model X 100D). For reference, an equivalent Peugeot 3008 1.2 PureTech 130 (~7.8 L/100 km) would cost about 112 € in fuel.