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ARS 5PHEVvsBi4BEV
  • MotorwayMotorwayRange and charging
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  • SpecsRS 5 · i4

Audi RS 5 Sedan vs BMW i4 eDrive35 G26

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

saloon · 2026 vs 2024 · Paris → Marseille · 775 km · 130 km/h
AudiPHEVPlus rapide

RS 5 Sedan

639 ch · 22 kWh · 2026

VS
BMWBEV

i4 eDrive35 G26

286 ch · 67.1 kWh · 2024

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

Result · total trip time

AAudi RS 5 Sedan

7h06charging included

1 stop · 172.91 €

Gap38 minin favour of RS 5 Sedan
BBMW i4 eDrive35 G26

7h44charging included

4 stops · 79.64 €

Paris → Marseille · 130 km/h · Caralogy simulation
MeasureRS 5 Sedani4 eDrive35 G26Gap
Total time7h067h4438 min · RS 5 Sedan
Charging stops1 stop4 stops3 stops · RS 5 Sedan
Cost of energy used172.91 €79.64 €93.27 € · i4 eDrive35 G26

Visualise the trip

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

AudiPHEVFastest
RS 5 Sedan
100%
Battery
100%
Fuel tank
285 km
Range
Paris
0 km · departure
Refuel 1
5 min · +43 L · 87.83 €
Marseille
775 km · Arrival 7h06
1
Stops
7h06
Duration
172.91 €
Cost of energy used
BMWBEV
i4 eDrive35 G26
100%
301 km
Range
Paris
0 km · departure
Charge 1
9 min · +27 kWh · 16.10 €
Charge 2
9 min · +27 kWh · 16.10 €
Charge 3
9 min · +27 kWh · 16.10 €
Charge 4
15 min · +39 kWh · 23.26 €
Marseille
775 km · Arrival 7h44
4
Stops
7h44
Duration
79.64 €
Cost of energy used

The 38-minute lead of the RS 5 Sedan does not come from driving speed, but from 3 fewer charging stops on this route (1 vs 4).

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 RS 5 Sedan versus 4 stops totalling 43 min for the i4 eDrive35 G26.

Motorway consumption: the Caralogy methodology

The official WLTP figures (18,4 kWh/100km for RS 5 Sedan and 18,6 kWh/100km for i4 eDrive35 G26) 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 12,0 L/100km (RS 5 Sedan) and 22,3 kWh/100km (i4 eDrive35 G26). Full methodology: see the assumptions below the controls.

For reference: how much would an equivalent petrol car cost?

A Peugeot 508 1.6 PureTech 180 (equivalent segment) consumes about 7,2 L/100km on the motorway at 130 km/h. At 1,9 €/L, this Paris → Marseille trip would cost ~103 €. That is 0,6× the electric cost of the RS 5 Sedan and 1,3× that of the i4 eDrive35 G26. The gap narrows in winter but never reverses.

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.

Audi RS 5 Sedan

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Limonest, A6initial energy charged at home · 0.20 €/kWh78 km14 kWh consumed0.037 €/km2.87 €
Paris → Limonest, A6fuel · 2.03 €/L360 km43 L consumed0.244 €/km87.83 €
Limonest, A6 → Marseillefuel · 2.03 €/L337 km40 L consumed0.244 €/km82.21 €
Trip total172.91 €

BMW i4 eDrive35 G26

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Beaune, A6initial energy charged at home · 0.20 €/kWh271 km60 kWh consumed0.045 €/km12.08 €
Beaune, A6 → Limonest, A6energy charged at Ionity 179 kW · 0.60 €/kWh120 km27 kWh consumed0.134 €/km16.10 €
Limonest, A6 → Valence, A7energy charged at Ionity 179 kW · 0.60 €/kWh120 km27 kWh consumed0.134 €/km16.10 €
Valence, A7 → Montélimar, A7energy charged at Ionity 179 kW · 0.60 €/kWh120 km27 kWh consumed0.134 €/km16.10 €
Montélimar, A7 → Marseilleenergy charged at Ionity 155 kW · 0.60 €/kWh144 km32 kWh consumed0.134 €/km19.24 €
Trip total79.64 €

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 durationAudi RS 5 SedanBMW i4 eDrive35 G26
5 minutes-~47 km
10 minutes-~94 km
20 minutes-~188 km
Full session 10 → 80 %-~210 km · 24 min

What produces these figures

WLTP combined consumption
18.4 kWh/100 km · 18.6 kWh/100 km
Net battery
22 kWh · 67.1 kWh

Compare with another vehicle

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

AudiPHEV

RS 5 Sedan

639 ch · 22 kWh · 2026

BMWBEV

i4 eDrive35 G26

286 ch · 67.1 kWh · 2024

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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 RS 5 Sedan arrives in 7h06 with 1 charging 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.

Electric: 172,91 € (RS 5 Sedan) and 79,64 € (i4 eDrive35 G26). An equivalent Peugeot 508 1.6 PureTech 180 (~7,2 L/100 km) would cost about 103 € in motorway fuel. Electric costs less in energy but adds charging stops.