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AiXBEVvsBXMPHEV
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BMW iX xDrive50 I20 vs BMW XM 50e G09

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

large SUV · 2023 vs 2024 · Paris → Marseille · 775 km · 130 km/h
BMWBEV

iX xDrive50 I20

523 ch · 105.2 kWh · 2023

VS
BMWPHEVPlus rapide

XM 50e G09

476 ch · 25.7 kWh · 2024

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

Result · total trip time

ABMW iX xDrive50 I20

7h36charging included

2 stops · 76.06 €

Gap30 minin favour of XM 50e
BBMW XM 50e G09

7h06charging included

1 stop · 148.10 €

Paris → Marseille · 130 km/h · Caralogy simulation
MeasureiX xDrive50 I20XM 50e G09Gap
Total time7h367h0630 min · XM 50e G09
Charging stops2 stops1 stop1 stop · XM 50e G09
Cost of energy used76.06 €148.10 €72.04 € · iX xDrive50 I20

Visualise the trip

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

BMWBEV
iX xDrive50 I20
100%
429 km
Range
Paris
0 km · departure
Charge 1
14 min · +42 kWh · 25.25 €
Charge 2
22 min · +60 kWh · 36.28 €
Marseille
775 km · Arrival 7h36
2
Stops
7h36
Duration
76.06 €
Cost of energy used
BMWPHEVFastest
XM 50e G09
100%
Battery
100%
Fuel tank
705 km
Range
Paris
0 km · departure
Refuel 1
5 min · +62 L · 134.76 €
Marseille
775 km · Arrival 7h06
1
Stops
7h06
Duration
148.10 €
Cost of energy used

The 30-minute lead of the XM 50e G09 does not come from driving speed, but from one fewer charging stop on this route (1 vs 2).

Both vehicles drove at 130 km/h for the entire trip. The gap is built at the stops: 1 stop of 5 min for the XM 50e G09 versus 2 stops totalling 35 min for the iX xDrive50 I20.

Motorway consumption: the Caralogy methodology

The official WLTP figures (21,1 kWh/100km for iX xDrive50 I20 and 32,2 kWh/100km for XM 50e G09) 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 24,5 kWh/100km (iX xDrive50 I20) and 9,5 L/100km (XM 50e G09). Full methodology: see the assumptions below the controls.

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 1,5× the electric cost of the iX xDrive50 I20 and 0,8× that of the XM 50e G09. 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.

BMW iX xDrive50 I20

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Limonest, A6initial energy charged at home · 0.20 €/kWh386 km95 kWh consumed0.049 €/km18.95 €
Limonest, A6 → Valence, A7energy charged at Ionity 180 kW · 0.60 €/kWh172 km42 kWh consumed0.147 €/km25.25 €
Valence, A7 → Marseilleenergy charged at Ionity 165 kW · 0.60 €/kWh217 km53 kWh consumed0.147 €/km31.87 €
Trip total76.06 €

BMW XM 50e G09

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Aix-en-Provence, A7initial energy charged at home · 0.20 €/kWh77 km25 kWh consumed0.064 €/km4.96 €
Paris → Aix-en-Provence, A7fuel · 2.17 €/L657 km62 L consumed0.205 €/km134.76 €
Aix-en-Provence, A7 → Marseillefuel · 2.17 €/L41 km4 L consumed0.204 €/km8.38 €
Trip total148.10 €

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 durationBMW iX xDrive50 I20BMW XM 50e G09
5 minutes~46 km-
10 minutes~93 km-
20 minutes~186 km-
Full session 10 → 80 %~301 km · 35 min-

What produces these figures

WLTP combined consumption
21.1 kWh/100 km · 32.2 kWh/100 km
Net battery
105.2 kWh · 25.7 kWh

Compare with another vehicle

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

BMWBEV

iX xDrive50 I20

523 ch · 105.2 kWh · 2023

BMWPHEV

XM 50e G09

476 ch · 25.7 kWh · 2024

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Frequently asked questions

The advantage comes from the combo real range + charging speed. On Paris → Marseille (775 km at 130 km/h), the XM 50e G09 arrives in 7h06 with 1 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 76.06 € (iX xDrive50 I20) and 148.10 € (XM 50e G09). For reference, an equivalent Peugeot 3008 1.2 PureTech 130 (~7.8 L/100 km) would cost about 112 € in fuel.