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ASealBEVvsBPanameraPetrol
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsSeal · Panamera

BYD Seal 390 AWD vs Porsche Panamera

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

saloon · 2022 vs 2018 · Paris → Marseille · 775 km · 130 km/h
BYDBEV

Seal 390 AWD

530 ch · 80 kWh · 2022

VS
PorschePetrolPlus rapide

Panamera

335 ch · 2018

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

Result · total trip time

ABYD Seal 390 AWD

7h45charging included

3 stops · 61.42 €

Gap29 minin favour of Panamera
BPorsche Panamera

7h16charging included

3 stops · 141.27 €

Paris → Marseille · 130 km/h · Caralogy simulation
MeasureSeal 390 AWDPanameraGap
Total time7h457h1629 min · Panamera
Charging stops3 stops3 stopsSame
Cost of energy used61.42 €141.27 €79.85 € · Seal 390 AWD

Visualise the trip

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

BYDBEV
Seal 390 AWD
100%
412 km
Range
Paris
0 km · departure
Charge 1
17 min · +32 kWh · 19.20 €
Charge 2
17 min · +32 kWh · 19.20 €
Charge 3
11 min · +20 kWh · 12.10 €
Marseille
775 km · Arrival 7h45
3
Stops
7h45
Duration
61.42 €
Cost of energy used
PorschePetrolFastest
Panamera
100%
254 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
141.27 €
Cost of energy used

The 29-minute lead of the Panamera (combustion) comes from not needing a charging stop: 3 stops totalling 15 min versus 3 stops totalling 44 min for the Seal 390 AWD (electric).

Both vehicles drove at 130 km/h for the entire trip. The Panamera (combustion) makes 3 stops totalling 15 min, the Seal 390 AWD (electric) 3 stops totalling 44 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 61,42 € for Seal 390 AWD versus 141,27 € for Panamera.

Motorway consumption: the Caralogy methodology

The official WLTP figures (18,0 kWh/100km for Seal 390 AWD and 9,8 L/100km for Panamera) 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 19,4 kWh/100km (Seal 390 AWD) and 8,4 L/100km (Panamera). 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.

BYD Seal 390 AWD

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Tournus, A6initial energy charged at home · 0.20 €/kWh371 km72 kWh consumed0.039 €/km14.41 €
Tournus, A6 → Valence, A7energy charged at Ionity 113 kW · 0.60 €/kWh165 km32 kWh consumed0.116 €/km19.20 €
Valence, A7 → Manosque, A51energy charged at Ionity 113 kW · 0.60 €/kWh165 km32 kWh consumed0.116 €/km19.20 €
Manosque, A51 → Marseilleenergy charged at Ionity 110 kW · 0.60 €/kWh74 km14 kWh consumed0.116 €/km8.61 €
Trip total61.42 €

Porsche Panamera

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Beaune, A6fuel · 2.17 €/L254 km21 L consumed0.182 €/km46.29 €
Beaune, A6 → Valence, A7fuel · 2.17 €/L254 km21 L consumed0.182 €/km46.29 €
Valence, A7 → Aix-en-Provence, A7fuel · 2.17 €/L254 km21 L consumed0.182 €/km46.29 €
Aix-en-Provence, A7 → Marseillefuel · 2.17 €/L13 km1 L consumed0.185 €/km2.41 €
Trip total141.27 €

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 durationBYD Seal 390 AWDPorsche Panamera
5 minutes--
10 minutes--
20 minutes--
Full session 10 → 80 %--

What produces these figures

WLTP combined consumption
18.0 kWh/100 km · 9.8 L/100 km

Compare with another vehicle

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

BYDBEV

Seal 390 AWD

530 ch · 80 kWh · 2022

PorschePetrol

Panamera

335 ch · 2018

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Panamera vs 840i

Frequently asked questions

The advantage comes from the combo real range + charging speed. On Paris → Marseille (775 km at 130 km/h), the Panamera arrives in 7h16 with 3 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 61.42 € (Seal 390 AWD) and 141.27 € (Panamera). For reference, an equivalent Peugeot 508 1.6 PureTech 180 (~7.2 L/100 km) would cost about 103 € in fuel.