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AM440iPetrolvsBiX3BEV
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsM440i · iX3

BMW M440i G22 vs BMW iX3 G08: 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 · 2021 vs 2020 · Methodology
BMWPetrolFaster

M440i G22

374 hp · 500 Nm · 1,695 kg · 2021

VS
BMWBEV

iX3 G08

286 hp · 400 Nm · 2,185 kg · 2020

Result · 0–100 km/h

ABMW M440i G22

4.83 s

Gap2.04 sin favour of M440i
BBMW iX3 G08

6.86 s

Summary · Caralogy simulation
MeasureM440i G22iX3 G08Gap
0–100 km/h4.83 s6.86 s2.04 s · M440i G22
400 m standing start12.93 s15.08 s2.15 s · M440i G22
1,000 m standing start23.15 s27.54 s4.39 s · M440i G22
Top speed (electronically limited)250 km/h180 km/h70 km/h · M440i G22
Power-to-weight ratio4.53 kg/hp7.64 kg/hpbetter ratio · M440i G22

Watch the race

Standing-start drag race, calibrated on manufacturer splits. The gap shows at each stage.

BMWPetrolM440i G22
Speed
0km/h
Timer
0,00s
Distance
0m
BMWBEViX3 G08
Speed
0km/h
Timer
0,00s
Distance
0m
100 m
200 m
300 m
400 m
500 m
600 m
700 m
800 m
900 m
1000 m
0m → 1000m
Gap0m

Stage-by-stage comparison

Simulated performance at each stage. Best value in bold.
StageM440i G22iX3 G08
0–30 km/h1.39 s1.89 s
0–50 km/h2.31 s3.16 s
0–80 km/h3.68 s5.13 s
0–100 km/h4.83 s6.86 s
0–120 km/h6.24 s9.11 s
0–160 km/h10.05 s16.42 s
0–200 km/h15.69 s-
400 m standing start12.93 s15.08 s
1,000 m standing start23.15 s27.54 s
Top speed limited250 km/h180 km/h

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.

BMW

M440i G22

4,53kg/hpratio better by 3,11 kg/hp
CharacteristicValueDetail
Power374 hpPending
Torque500 Nm
Weight1 695 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission
BMW

iX3 G08

7,64kg/hpcompensated by −490 kg
CharacteristicValueDetail
Power286 hpPending
Torque400 Nm
Weight2 185 kgmanufacturer kerb weight
Drivetrain-
GearboxAutomatic transmission, single-speed with fixed ratio

The start: 0 to 100 km/h

Off the line, the M440i hits 100 km/h in 4.83 s versus 6.86 s for the iX3. Despite lacking instant torque, 374 hp of power compensates. At this point, the M440i leads by 2.04 s and sits roughly 19 m ahead.

From 100 km/h to 400 metres

At 200 metres, the M440i is doing 146 km/h against 126 km/h for the iX3. The gap is 1.40 s. The challenger starts to claw back ground.

At 400 metres standing start, the M440i crosses the line in 12.93 s versus 15.07 s. The 2.14 s gap represents roughly 89 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the M440i continues to build its lead. At 600 metres, it runs at 205 km/h versus 172 km/h. At 1,000 metres, the M440i finishes in 23.15 s versus 27.54 s, with a 4.39 s lead.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the M440i is capped at 250 (i.e. 155 mph - industry threshold) km/h, the iX3 at 180 km/h. This isn’t a physical engine limit - it’s a manufacturer choice, usually for tyre safety or homologation reasons. Neither car reaches its true aerodynamic top speed.

Instant electric torque gives an advantage off the line. The higher top speed of the combustion engine gives an advantage over longer distances. The distance at which one catches the other depends on the top speed differential.

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 10.53 seconds. The 2.04 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

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Model Y Juniper RWD vs iX3

Frequently asked questions

Over 0–100 km/h, M440i G22 wins (4,83 s vs 6,86 s).

M440i G22 goes from 0 to 100 km/h in 4,83 seconds (calibrated simulation).

M440i G22: 374 hp, ratio 4,53 kg/hp. iX3 G08: 286 hp, ratio 7,64 kg/hp.

M440i G22: 250 km/h. iX3 G08: 180 km/h.