Skip to main content
CaralogyCaralogy
HomeBrandsRoad TripBudgetDuelGuides
Caralogy

The car comparison platform. Physics simulation, road trips, real costs.

Navigation
All brandsCar duelRunning costsMotorwayMethodology
Simulators
Motorway simulatorRunning costsPerformance duel
Brands
VolkswagenBMWMercedesToyotaTeslaAudi
FRENDEESIT
© 2026 Caralogy · All rights reserved
  1. Home
  2. /Motorway
  3. /sports car
A718vsBPanamera 4Petrol
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • Specs718 · Panamera 4

Porsche 718 Boxster S vs Porsche Panamera 4

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

sports car · 2018 vs 2013 · Paris → Marseille · 775 km · 130 km/h
PorschePetrol

718 Boxster S

350 ch · 2018

VS
PorschePetrolPlus rapide

Panamera 4

304 ch · 2013

Simulation trip
Assumptions: 130 km/h · start réservoir plein · mild weather

Result · total trip time

APorsche 718 Boxster S

7h16charging included

3 stops · 437.25 €

Gap15 minin favour of Panamera 4
BPorsche Panamera 4

7h01no stop

0 stops · 151.36 €

Paris → Marseille · 130 km/h · Caralogy simulation
Measure718 Boxster SPanamera 4Gap
Total time7h167h0115 min · Panamera 4
Charging stops3 stops0 stops3 stops · Panamera 4
Cost of energy used437.25 €151.36 €285.89 € · Panamera 4

Visualise the trip

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

PorschePetrol
718 Boxster S
100%
221 km
Range
Paris
0 km · departure
Refuel 1
5 min · +58 L · 124.94 €
Refuel 2
5 min · +58 L · 124.94 €
Refuel 3
5 min · +58 L · 124.94 €
Marseille
775 km · Arrival 7h16
3
Stops
7h16
Duration
437.25 €
Cost of energy used
PorschePetrolFastest
Panamera 4
100%
887 km
Range
Paris
0 km · departure
Marseille
775 km · Arrival 7h01
0
Stops
7h01
Duration
151.36 €
Cost of energy used

The 15-minute lead of the Panamera 4 does not come from driving speed, but from 3 fewer charging stops on this route (0 vs 3).

Both vehicles drove at 130 km/h for the entire trip. The gap is built at the stops: no stop for the Panamera 4 versus 3 stops totalling 15 min for the 718 Boxster S.

Motorway consumption: the Caralogy methodology

The official WLTP figures (10,7 L/100km for 718 Boxster S and 11,2 L/100km for Panamera 4) 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 26,0 L/100km (718 Boxster S) and 9,0 L/100km (Panamera 4). Full methodology: see the assumptions below the controls.

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 718 Boxster S

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Beaune, A6fuel · 2.17 €/L221 km58 L consumed0.565 €/km124.94 €
Beaune, A6 → Limonest, A6fuel · 2.17 €/L221 km58 L consumed0.565 €/km124.94 €
Limonest, A6 → Manosque, A51fuel · 2.17 €/L221 km58 L consumed0.565 €/km124.94 €
Manosque, A51 → Marseillefuel · 2.17 €/L111 km29 L consumed0.562 €/km62.43 €
Trip total437.25 €

Porsche Panamera 4

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Marseillefuel · 2.17 €/L775 km70 L consumed0.195 €/km151.36 €
Trip total151.36 €

What produces these figures

WLTP combined consumption
10.7 L/100 km · 11.2 L/100 km
Fuel tank
64.0 L · 79.9 L

Compare with another vehicle

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

PorschePetrol

718 Boxster S

350 ch · 2018

PorschePetrol

Panamera 4

304 ch · 2013

Other duels you might be interested in

PorscheVSBMW

718 Boxster S vs Z4 M40i

BMWVSPorsche

740Ld xDrive vs Panamera 4

PorscheVSBMW

718 Boxster S vs Z4 M40i

BMWVSPorsche

840i vs Panamera 4

Frequently asked questions

On Paris → Marseille (775 km at 130 km/h), the Panamera 4 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 437.25 € (718 Boxster S) and 151.36 € (Panamera 4). For reference, an equivalent BMW M340i (~9.5 L/100 km) would cost about 136 € in fuel.