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. /grand tourer
AModelBEVvsBS3Petrol
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsModel · S3

Tesla Model S P85D vs Audi S3 Sportback

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

grand tourer · 2014 vs 2026 · Paris → Marseille · 775 km · 130 km/h
TeslaBEV

Model S P85D

691 ch · 77.5 kWh · 2014

VS
AudiPetrolPlus rapide

S3 Sportback

333 ch · 2026

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

Result · total trip time

ATesla Model S P85D

8h02charging included

4 stops · 79.10 €

Gap56 minin favour of S3 Sportback
BAudi S3 Sportback

7h06charging included

1 stop · 175.57 €

Paris → Marseille · 130 km/h · Caralogy simulation
MeasureModel S P85DS3 SportbackGap
Total time8h027h0656 min · S3 Sportback
Charging stops4 stops1 stop3 stops · S3 Sportback
Cost of energy used79.10 €175.57 €96.47 € · Model S P85D

Visualise the trip

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

TeslaBEV
Model S P85D
100%
337 km
Range
Paris
0 km · departure
Charge 1
16 min · +31 kWh · 18.60 €
Charge 2
16 min · +31 kWh · 18.60 €
Charge 3
16 min · +31 kWh · 18.60 €
Charge 4
12 min · +22 kWh · 13.49 €
Marseille
775 km · Arrival 8h02
4
Stops
8h02
Duration
79.10 €
Cost of energy used
AudiPetrolFastest
S3 Sportback
100%
474 km
Range
Paris
0 km · departure
Refuel 1
5 min · +50 L · 107.41 €
Marseille
775 km · Arrival 7h06
1
Stops
7h06
Duration
175.57 €
Cost of energy used

The 56-minute lead of the S3 Sportback (combustion) comes from not needing a charging stop: 1 stop of 5 min versus 4 stops totalling 61 min for the Model S P85D (electric).

Both vehicles drove at 130 km/h for the entire trip. The S3 Sportback (combustion) makes 1 stop of 5 min, the Model S P85D (electric) 4 stops totalling 61 min. Road safety reminder: on a trip of this duration, it is recommended to stop for at least 68 min total (17 min every 2h). The energy cost is 79,10 € for Model S P85D versus 175,57 € for S3 Sportback.

Motorway consumption: the Caralogy methodology

The official WLTP figures (22,5 kWh/100km for Model S P85D and 8,7 L/100km for S3 Sportback) 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 23,0 kWh/100km (Model S P85D) and 10,4 L/100km (S3 Sportback). 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.

Tesla Model S P85D

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Tournus, A6initial energy charged at home · 0.20 €/kWh303 km70 kWh consumed0.046 €/km13.96 €
Tournus, A6 → Limonest, A6energy charged at Supercharger 116 kW · 0.60 €/kWh135 km31 kWh consumed0.138 €/km18.60 €
Limonest, A6 → Montélimar, A7energy charged at Supercharger 116 kW · 0.60 €/kWh135 km31 kWh consumed0.138 €/km18.60 €
Montélimar, A7 → Manosque, A51energy charged at Supercharger 116 kW · 0.60 €/kWh135 km31 kWh consumed0.138 €/km18.60 €
Manosque, A51 → Marseilleenergy charged at Supercharger 112 kW · 0.60 €/kWh68 km16 kWh consumed0.137 €/km9.35 €
Trip total79.10 €

Audi S3 Sportback

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Valence, A7fuel · 2.17 €/L474 km50 L consumed0.227 €/km107.41 €
Valence, A7 → Marseillefuel · 2.17 €/L301 km31 L consumed0.226 €/km68.16 €
Trip total175.57 €

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 durationTesla Model S P85DAudi S3 Sportback
5 minutes~30 km-
10 minutes~61 km-
20 minutes~122 km-
Full session 10 → 80 %~236 km · 42 min-

What produces these figures

WLTP combined consumption
22.5 kWh/100 km · 8.7 L/100 km

Compare with another vehicle

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

TeslaBEV

Model S P85D

691 ch · 77.5 kWh · 2014

AudiPetrol

S3 Sportback

333 ch · 2026

Other duels you might be interested in

TeslaVSAudi

Model S P85D vs RS e-tron GT

BMWVSAudi

M140i vs S3 Sportback

TeslaVSAudi

Model S P85D vs S e-tron GT

BMWVSAudi

M140i xDrive vs S3 Sportback

Frequently asked questions

The advantage comes from the combo real range + charging speed. On Paris → Marseille (775 km at 130 km/h), the S3 Sportback 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 79.10 € (Model S P85D) and 175.57 € (S3 Sportback). For reference, an equivalent BMW 530i (~8.0 L/100 km) would cost about 115 € in fuel.