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AM5PetrolvsBTaycanBEV
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  • SpecsM5 · Taycan

BMW M5 CS F90 vs Porsche Taycan with Performance Battery Plus (PB)

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

grand tourer · 2021 vs 2023 · Paris → Marseille · 775 km · 130 km/h
BMWPetrolPlus rapide

M5 CS F90

635 ch · 2021

VS
PorscheBEV

Taycan with Performance Battery Plus (PB)

469 ch · 83.7 kWh · 2023

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

Result · total trip time

ABMW M5 CS F90

7h06charging included

1 stop · 136.22 €

Gap23 minin favour of M5 CS
BPorsche Taycan with Performance Battery Plus (PB)

7h29charging included

3 stops · 80.55 €

Paris → Marseille · 130 km/h · Caralogy simulation
MeasureM5 CS F90Taycan with Performance Battery Plus (PB)Gap
Total time7h067h2923 min · M5 CS F90
Charging stops1 stop3 stops2 stops · M5 CS F90
Cost of energy used136.22 €80.55 €55.67 € · Taycan with Performance Battery Plus (PB)

Visualise the trip

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

BMWPetrolFastest
M5 CS F90
100%
756 km
Range
Paris
0 km · departure
Refuel 1
5 min · +61 L · 132.80 €
Marseille
775 km · Arrival 7h06
1
Stops
7h06
Duration
136.22 €
Cost of energy used
PorscheBEV
Taycan with Performance Battery Plus (PB)
100%
352 km
Range
Paris
0 km · departure
Charge 1
8 min · +33 kWh · 20.09 €
Charge 2
8 min · +33 kWh · 20.09 €
Charge 3
13 min · +49 kWh · 29.58 €
Marseille
775 km · Arrival 7h29
3
Stops
7h29
Duration
80.55 €
Cost of energy used

The 23-minute lead of the M5 CS F90 (combustion) comes from not needing a charging stop: 1 stop of 5 min versus 3 stops totalling 29 min for the Taycan with Performance Battery Plus (PB) (electric).

Both vehicles drove at 130 km/h for the entire trip. The M5 CS F90 (combustion) makes 1 stop of 5 min, the Taycan with Performance Battery Plus (PB) (electric) 3 stops totalling 29 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 136,22 € for M5 CS F90 versus 80,55 € for Taycan with Performance Battery Plus (PB).

Motorway consumption: the Caralogy methodology

The official WLTP figures (11,3 L/100km for M5 CS F90 and 21,5 kWh/100km for Taycan with Performance Battery Plus (PB)) 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 8,1 L/100km (M5 CS F90) and 23,8 kWh/100km (Taycan with Performance Battery Plus (PB)). 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.

BMW M5 CS F90

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Aix-en-Provence, A7fuel · 2.17 €/L756 km61 L consumed0.176 €/km132.80 €
Aix-en-Provence, A7 → Marseillefuel · 2.17 €/L19 km2 L consumed0.180 €/km3.42 €
Trip total136.22 €

Porsche Taycan with Performance Battery Plus (PB)

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Tournus, A6initial energy charged at home · 0.20 €/kWh317 km75 kWh consumed0.048 €/km15.07 €
Tournus, A6 → Limonest, A6energy charged at Ionity 251 kW · 0.60 €/kWh141 km33 kWh consumed0.142 €/km20.09 €
Limonest, A6 → Montélimar, A7energy charged at Ionity 251 kW · 0.60 €/kWh141 km33 kWh consumed0.142 €/km20.09 €
Montélimar, A7 → Marseilleenergy charged at Ionity 228 kW · 0.60 €/kWh177 km42 kWh consumed0.143 €/km25.30 €
Trip total80.55 €

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 M5 CS F90Porsche Taycan with Performance Battery Plus (PB)
5 minutes-~66 km
10 minutes-~132 km
20 minutes-~265 km
Full session 10 → 80 %-~246 km · 23 min

What produces these figures

WLTP combined consumption
11.3 L/100 km · 21.5 kWh/100 km

Compare with another vehicle

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

BMWPetrol

M5 CS F90

635 ch · 2021

PorscheBEV

Taycan with Performance Battery Plus (PB)

469 ch · 83.7 kWh · 2023

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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 M5 CS F90 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 136.22 € (M5 CS F90) and 80.55 € (Taycan with Performance Battery Plus (PB)). For reference, an equivalent BMW 530i (~8.0 L/100 km) would cost about 115 € in fuel.