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AM5PetrolvsBTaycanBEV
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  • SpecsM5 · Taycan

BMW M5 Competition F90 vs Porsche Taycan GTS

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

grand tourer · 2020 vs 2023 · Paris → Marseille · 775 km · 130 km/h
BMWPetrolPlus rapide

M5 Competition F90

625 ch · 2020

VS
PorscheBEV

Taycan GTS

590 ch · 83.7 kWh · 2023

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

Result · total trip time

ABMW M5 Competition F90

7h01no stop

0 stops · 131.18 €

Gap30 minin favour of M5 Competition
BPorsche Taycan GTS

7h31charging included

4 stops · 88.64 €

Paris → Marseille · 130 km/h · Caralogy simulation
MeasureM5 Competition F90Taycan GTSGap
Total time7h017h3130 min · M5 Competition F90
Charging stops0 stops4 stops4 stops · M5 Competition F90
Cost of energy used131.18 €88.64 €42.54 € · Taycan GTS

Visualise the trip

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

BMWPetrolFastest
M5 Competition F90
100%
872 km
Range
Paris
0 km · departure
Marseille
775 km · Arrival 7h01
0
Stops
7h01
Duration
131.18 €
Cost of energy used
PorscheBEV
Taycan GTS
100%
328 km
Range
Paris
0 km · departure
Charge 1
8 min · +33 kWh · 20.09 €
Charge 2
8 min · +33 kWh · 20.09 €
Charge 3
8 min · +33 kWh · 20.09 €
Charge 4
7 min · +30 kWh · 17.90 €
Marseille
775 km · Arrival 7h31
4
Stops
7h31
Duration
88.64 €
Cost of energy used

The 30-minute lead of the M5 Competition F90 (combustion) comes from not needing a charging stop: no stop versus 4 stops totalling 30 min for the Taycan GTS (electric).

Both vehicles drove at 130 km/h for the entire trip. The M5 Competition F90 (combustion) makes no stop, the Taycan GTS (electric) 4 stops totalling 30 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 131,18 € for M5 Competition F90 versus 88,64 € for Taycan GTS.

Motorway consumption: the Caralogy methodology

The official WLTP figures (10,6 L/100km for M5 Competition F90 and 20,3 kWh/100km for Taycan GTS) 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 7,8 L/100km (M5 Competition F90) and 25,5 kWh/100km (Taycan GTS). 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 Competition F90

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Marseillefuel · 2.17 €/L775 km60 L consumed0.169 €/km131.18 €
Trip total131.18 €

Porsche Taycan GTS

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Tournus, A6initial energy charged at home · 0.20 €/kWh295 km75 kWh consumed0.051 €/km15.07 €
Tournus, A6 → Limonest, A6energy charged at Ionity 251 kW · 0.60 €/kWh131 km33 kWh consumed0.153 €/km20.09 €
Limonest, A6 → Valence, A7energy charged at Ionity 251 kW · 0.60 €/kWh131 km33 kWh consumed0.153 €/km20.09 €
Valence, A7 → Manosque, A51energy charged at Ionity 251 kW · 0.60 €/kWh131 km33 kWh consumed0.153 €/km20.09 €
Manosque, A51 → Marseilleenergy charged at Ionity 256 kW · 0.60 €/kWh87 km22 kWh consumed0.153 €/km13.30 €
Trip total88.64 €

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 Competition F90Porsche Taycan GTS
5 minutes-~62 km
10 minutes-~123 km
20 minutes-~247 km
Full session 10 → 80 %-~229 km · 23 min

What produces these figures

WLTP combined consumption
10.6 L/100 km · 20.3 kWh/100 km

Compare with another vehicle

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

BMWPetrol

M5 Competition F90

625 ch · 2020

PorscheBEV

Taycan GTS

590 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 Competition F90 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 131.18 € (M5 Competition F90) and 88.64 € (Taycan GTS). For reference, an equivalent BMW 530i (~8.0 L/100 km) would cost about 115 € in fuel.