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ATaycanBEVvsB750LdPetrol
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  • SpecsTaycan · 750Ld

Porsche Taycan vs BMW 750Ld xDrive G11

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

grand tourer · 2023 vs 2018 · Paris → Marseille · 775 km · 130 km/h
PorscheBEV

Taycan

402 ch · 71 kWh · 2023

VS
BMWPetrolPlus rapide

750Ld xDrive G11

400 ch · 2018

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

Result · total trip time

APorsche Taycan

7h38charging included

4 stops · 85.12 €

Gap37 minin favour of 750Ld xDrive
BBMW 750Ld xDrive G11

7h01no stop

0 stops · 90.81 €

Paris → Marseille · 130 km/h · Caralogy simulation
MeasureTaycan750Ld xDrive G11Gap
Total time7h387h0137 min · 750Ld xDrive G11
Charging stops4 stops0 stops4 stops · 750Ld xDrive G11
Cost of energy used85.12 €90.81 €5.69 € · Taycan

Visualise the trip

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

PorscheBEV
Taycan
100%
298 km
Range
Paris
0 km · departure
Charge 1
8 min · +28 kWh · 17.04 €
Charge 2
8 min · +28 kWh · 17.04 €
Charge 3
8 min · +28 kWh · 17.04 €
Charge 4
13 min · +42 kWh · 25.49 €
Marseille
775 km · Arrival 7h38
4
Stops
7h38
Duration
85.12 €
Cost of energy used
BMWPetrolFastest
750Ld xDrive G11
100%
1444 km
Range
Paris
0 km · departure
Marseille
775 km · Arrival 7h01
0
Stops
7h01
Duration
90.81 €
Cost of energy used

The 37-minute lead of the 750Ld xDrive G11 (combustion) comes from not needing a charging stop: no stop versus 4 stops totalling 37 min for the Taycan (electric).

Both vehicles drove at 130 km/h for the entire trip. The 750Ld xDrive G11 (combustion) makes no stop, the Taycan (electric) 4 stops totalling 37 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 85,12 € for Taycan versus 90,81 € for 750Ld xDrive G11.

Motorway consumption: the Caralogy methodology

The official WLTP figures (20,4 kWh/100km for Taycan and 6,4 L/100km for 750Ld xDrive G11) 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 23,8 kWh/100km (Taycan) and 5,4 L/100km (750Ld xDrive G11). 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.

Porsche Taycan

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Beaune, A6initial energy charged at home · 0.20 €/kWh268 km64 kWh consumed0.048 €/km12.79 €
Beaune, A6 → Limonest, A6energy charged at Ionity 213 kW · 0.60 €/kWh119 km28 kWh consumed0.143 €/km17.04 €
Limonest, A6 → Valence, A7energy charged at Ionity 213 kW · 0.60 €/kWh119 km28 kWh consumed0.143 €/km17.04 €
Valence, A7 → Montélimar, A7energy charged at Ionity 213 kW · 0.60 €/kWh119 km28 kWh consumed0.143 €/km17.04 €
Montélimar, A7 → Marseilleenergy charged at Ionity 196 kW · 0.60 €/kWh149 km35 kWh consumed0.142 €/km21.21 €
Trip total85.12 €

BMW 750Ld xDrive G11

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Marseillefuel · 2.17 €/L775 km42 L consumed0.117 €/km90.81 €
Trip total90.81 €

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 durationPorsche TaycanBMW 750Ld xDrive G11
5 minutes~55 km-
10 minutes~110 km-
20 minutes~221 km-
Full session 10 → 80 %~209 km · 23 min-

What produces these figures

WLTP combined consumption
20.4 kWh/100 km · 6.4 L/100 km

Compare with another vehicle

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

PorscheBEV

Taycan

402 ch · 71 kWh · 2023

BMWPetrol

750Ld xDrive G11

400 ch · 2018

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Panamera S vs 750Ld xDrive

Frequently asked questions

The advantage comes from the combo real range + charging speed. On Paris → Marseille (775 km at 130 km/h), the 750Ld xDrive G11 arrives in 7h01 with 0 fuel 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 85.12 € (Taycan) and 90.81 € (750Ld xDrive G11). For reference, an equivalent BMW 530i (~8.0 L/100 km) would cost about 115 € in fuel.