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  • SpecsCyberster · Boxster

MG Cyberster RWD vs Porsche Boxster

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

sports car · 2023 vs 2010 · Paris → Marseille · 775 km · 130 km/h
MGBEV

Cyberster RWD

340 ch · 74.4 kWh · 2023

VS
PorschePetrolPlus rapide

Boxster

259 ch · 2010

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

Result · total trip time

AMG Cyberster RWD

7h35charging included

2 stops · 46.46 €

Gap29 minin favour of Boxster
BPorsche Boxster

7h06charging included

1 stop · 136.22 €

Paris → Marseille · 130 km/h · Caralogy simulation
MeasureCyberster RWDBoxsterGap
Total time7h357h0629 min · Boxster
Charging stops2 stops1 stop1 stop · Boxster
Cost of energy used46.46 €136.22 €89.76 € · Cyberster RWD

Visualise the trip

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

MGBEV
Cyberster RWD
100%
472 km
Range
Paris
0 km · departure
Charge 1
17 min · +30 kWh · 17.86 €
Charge 2
17 min · +30 kWh · 18.04 €
Marseille
775 km · Arrival 7h35
2
Stops
7h35
Duration
46.46 €
Cost of energy used
PorschePetrolFastest
Boxster
100%
711 km
Range
Paris
0 km · departure
Refuel 1
5 min · +58 L · 124.94 €
Marseille
775 km · Arrival 7h06
1
Stops
7h06
Duration
136.22 €
Cost of energy used

The 29-minute lead of the Boxster (combustion) comes from not needing a charging stop: 1 stop of 5 min versus 2 stops totalling 34 min for the Cyberster RWD (electric).

Both vehicles drove at 130 km/h for the entire trip. The Boxster (combustion) makes 1 stop of 5 min, the Cyberster RWD (electric) 2 stops totalling 34 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 46,46 € for Cyberster RWD versus 136,22 € for Boxster.

Motorway consumption: the Caralogy methodology

The official WLTP figures (15,0 kWh/100km for Cyberster RWD and 10,1 L/100km for Boxster) 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 15,8 kWh/100km (Cyberster RWD) and 8,1 L/100km (Boxster). 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.

MG Cyberster RWD

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Limonest, A6initial energy charged at home · 0.20 €/kWh425 km67 kWh consumed0.032 €/km13.40 €
Limonest, A6 → Montélimar, A7energy charged at Ionity 105 kW · 0.60 €/kWh189 km30 kWh consumed0.094 €/km17.86 €
Montélimar, A7 → Marseilleenergy charged at Ionity 106 kW · 0.60 €/kWh161 km25 kWh consumed0.094 €/km15.21 €
Trip total46.46 €

Porsche Boxster

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Manosque, A51fuel · 2.17 €/L711 km58 L consumed0.176 €/km124.94 €
Manosque, A51 → Marseillefuel · 2.17 €/L64 km5 L consumed0.176 €/km11.28 €
Trip total136.22 €

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 durationMG Cyberster RWDPorsche Boxster
5 minutes--
10 minutes--
20 minutes--
Full session 10 → 80 %--

What produces these figures

WLTP combined consumption
15.0 kWh/100 km · 10.1 L/100 km

Compare with another vehicle

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

MGBEV

Cyberster RWD

340 ch · 74.4 kWh · 2023

PorschePetrol

Boxster

259 ch · 2010

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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 Boxster 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 46.46 € (Cyberster RWD) and 136.22 € (Boxster). For reference, an equivalent BMW M340i (~9.5 L/100 km) would cost about 136 € in fuel.