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  • SpecsPanamera · 911

Porsche Panamera Turbo vs Porsche 911 GT3 991.1

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

limousine · 2018 vs 2011 · Paris → Marseille · 775 km · 130 km/h
PorschePetrol

Panamera Turbo

550 ch · 2018

VS
PorschePetrolPlus rapide

911 GT3 991.1

441 ch · 2011

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

Result · total trip time

APorsche Panamera Turbo

7h16charging included

3 stops · 158.08 €

Gap10 minin favour of 911 GT3
BPorsche 911 GT3 991.1

7h06charging included

1 stop · 188.36 €

Paris → Marseille · 130 km/h · Caralogy simulation
MeasurePanamera Turbo911 GT3 991.1Gap
Total time7h167h0610 min · 911 GT3 991.1
Charging stops3 stops1 stop2 stops · 911 GT3 991.1
Cost of energy used158.08 €188.36 €30.28 € · Panamera Turbo

Visualise the trip

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

PorschePetrol
Panamera Turbo
100%
227 km
Range
Paris
0 km · departure
Refuel 1
5 min · +21 L · 46.29 €
Refuel 2
5 min · +21 L · 46.29 €
Refuel 3
5 min · +21 L · 46.29 €
Marseille
775 km · Arrival 7h16
3
Stops
7h16
Duration
158.08 €
Cost of energy used
PorschePetrolFastest
911 GT3 991.1
100%
538 km
Range
Paris
0 km · departure
Refuel 1
5 min · +60 L · 130.85 €
Marseille
775 km · Arrival 7h06
1
Stops
7h06
Duration
188.36 €
Cost of energy used

The 10-minute lead of the 911 GT3 991.1 does not come from driving speed, but from 2 fewer charging stops on this route (1 vs 3).

Both vehicles drove at 130 km/h for the entire trip. The gap is built at the stops: 1 stop of 5 min for the 911 GT3 991.1 versus 3 stops totalling 15 min for the Panamera Turbo.

Motorway consumption: the Caralogy methodology

The official WLTP figures (11,2 L/100km for Panamera Turbo and 14,3 L/100km for 911 GT3 991.1) 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 9,4 L/100km (Panamera Turbo) and 11,2 L/100km (911 GT3 991.1). 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 Panamera Turbo

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Beaune, A6fuel · 2.17 €/L227 km21 L consumed0.204 €/km46.29 €
Beaune, A6 → Limonest, A6fuel · 2.17 €/L227 km21 L consumed0.204 €/km46.29 €
Limonest, A6 → Manosque, A51fuel · 2.17 €/L227 km21 L consumed0.204 €/km46.29 €
Manosque, A51 → Marseillefuel · 2.17 €/L94 km9 L consumed0.205 €/km19.23 €
Trip total158.08 €

Porsche 911 GT3 991.1

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Valence, A7fuel · 2.17 €/L538 km60 L consumed0.243 €/km130.85 €
Valence, A7 → Marseillefuel · 2.17 €/L237 km26 L consumed0.243 €/km57.50 €
Trip total188.36 €

What produces these figures

WLTP combined consumption
11.2 L/100 km · 14.3 L/100 km
Fuel tank
23.7 L · 67.0 L

Compare with another vehicle

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

PorschePetrol

Panamera Turbo

550 ch · 2018

PorschePetrol

911 GT3 991.1

441 ch · 2011

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Frequently asked questions

On Paris → Marseille (775 km at 130 km/h), the 911 GT3 991.1 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 158.08 € (Panamera Turbo) and 188.36 € (911 GT3 991.1). For reference, an equivalent Mercedes S 450 (~9.0 L/100 km) would cost about 129 € in fuel.