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AS6BEVvsBX5PHEV
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  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsS6 · X5

Audi S6 Sportback e-tron vs BMW X5 xDrive45e G05: which is truly faster?

Simulated drag race 0 → 1,000 m in real time. Synchronised speed counters and stopwatch. Physics calibration on 7 manufacturer measurements.

grand tourer · 2026 vs 2021 · Methodology
AudiBEV

S6 Sportback e-tron

543 hp · 855 Nm · 2,325 kg · 2026

VS
BMWPHEV

X5 xDrive45e G05

394 hp · 600 Nm · 2,435 kg · 2021

Donnée constructeur en cours de validation pour ce profil

Parameters and assumptions

Simulation

Start
Standing, straight line
Surface
Dry asphalt, 23°C
Wind
None
Driver
1 person, 75 kg

Calibration

Splits
0–100, 0–200 manufacturer
Power curve
Real measurement (Caralogy)
VMax
Manufacturer limited
Transmission
Losses integrated in model

Physics model calibrated on manufacturer splits. The limited top speed is not the real aerodynamic top speed of the vehicles.

Under the bonnet

Manufacturer technical specifications. The power-to-weight ratio is the key physical factor in a drag race.

Audi

S6 Sportback e-tron

4,28kg/hpratio better by 1,90 kg/hp
CharacteristicValueDetail
Power543 hpPending
Torque855 Nm
Weight2 325 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxUnknown
BMW

X5 xDrive45e G05

6,18kg/hpcompensated by −110 kg
CharacteristicValueDetail
Power394 hp6 cyl
Torque600 Nm
Weight2 435 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission

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Taycan 4S Cross Turismo vs S6 Sportback e-tron

AudiVSBMW

Q8 SUV vs X5 xDrive45e

Frequently asked questions

See the simulation above.

S6 Sportback e-tron goes from 0 to 100 km/h in 4,08 seconds (calibrated simulation).

S6 Sportback e-tron: 543 hp, ratio 4,28 kg/hp. X5 xDrive45e G05: 394 hp, ratio 6,18 kg/hp.

S6 Sportback e-tron: 233 km/h. X5 xDrive45e G05: 235 km/h.