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ASU7BEVvsBM440iPetrol
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  • PerformancePerformance0-100, top speed
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  • SpecsSU7 · M440i

Xiaomi SU7 Ultra AWD vs BMW M440i G22: 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.

saloon · 2024 vs 2021 · Methodology
XiaomiBEV

SU7 Ultra AWD

1548 hp · 1770 Nm · 2,350 kg · 2024

VS
BMWPetrol

M440i G22

374 hp · 500 Nm · 1,695 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.

Xiaomi

SU7 Ultra AWD

1,52kg/hpratio better by 3,01 kg/hp
CharacteristicValueDetail
Power1548 hpPending
Torque1770 Nm
Weight2 350 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxSingle-speed fixed gear
BMW

M440i G22

4,53kg/hpcompensated by −655 kg
CharacteristicValueDetail
Power374 hpPending
Torque500 Nm
Weight1 695 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission

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Frequently asked questions

See the simulation above.

Data not available.

SU7 Ultra AWD: 1548 hp, ratio 1,52 kg/hp. M440i G22: 374 hp, ratio 4,53 kg/hp.

SU7 Ultra AWD: 350 km/h. M440i G22: 250 km/h.