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AX5vsBX5Petrol
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BMW X5 M Competition G05 vs BMW X5 M50i 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.

large SUV · 2021 vs 2021 · Methodology
BMWPetrolFaster

X5 M Competition G05

625 hp · 750 Nm · 2,335 kg · 2021

VS
BMWPetrol

X5 M50i G05

530 hp · 750 Nm · 2,260 kg · 2021

Result · 0–100 km/h

ABMW X5 M Competition G05

3.83 s

Gap0.55 sin favour of X5 M Competition
BBMW X5 M50i G05

4.38 s

Summary · Caralogy simulation
MeasureX5 M Competition G05X5 M50i G05Gap
0–100 km/h3.83 s4.38 s0.55 s · X5 M Competition G05
400 m standing start11.95 s12.48 s0.53 s · X5 M Competition G05
1,000 m standing start21.80 s22.56 s0.76 s · X5 M Competition G05
Top speed (electronically limited)250 km/h250 km/hSame
Power-to-weight ratio3.74 kg/hp4.26 kg/hpbetter ratio · X5 M Competition G05

Watch the race

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

BMWPetrolX5 M Competition G05
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPetrolX5 M50i G05
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.
StageX5 M Competition G05X5 M50i G05
0–30 km/h1.06 s1.24 s
0–50 km/h1.73 s2.06 s
0–80 km/h2.90 s3.33 s
0–100 km/h3.83 s4.38 s
0–120 km/h5.02 s5.69 s
0–160 km/h8.23 s9.22 s
0–200 km/h13.32 s14.64 s
400 m standing start11.95 s12.48 s
1,000 m standing start21.80 s22.56 s
Top speed limited250 km/h250 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

X5 M Competition G05

3,74kg/hpratio better by 0,53 kg/hp
CharacteristicValueDetail
Power625 hpPending
Torque750 Nm
Weight2 335 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed M Steptronic transmission with Drivelogic
BMW

X5 M50i G05

4,26kg/hpcompensated by −75 kg
CharacteristicValueDetail
Power530 hp8 cyl
Torque750 Nm
Weight2 260 kgmanufacturer kerb weight
Drivetrain-
GearboxEight-speed Steptronic transmission

The start: 0 to 100 km/h

Off the line, the X5 M Competition hits 100 km/h in 3.83 s versus 4.39 s for the X5 M50i. At this point, the X5 M Competition leads by 0.55 s and sits roughly 7 m ahead.

From 100 km/h to 400 metres

At 200 metres, the X5 M Competition is doing 155 km/h against 150 km/h for the X5 M50i. The gap is 0.43 s. The challenger starts to claw back ground.

At 400 metres standing start, the X5 M Competition crosses the line in 11.94 s versus 12.48 s. The 0.53 s gap represents roughly 27 m of track - two to three car lengths.

Beyond 400 metres: top speed comes into play

Past 400 metres, the X5 M Competition continues to build its lead. At 600 metres, it runs at 215 km/h versus 208 km/h. At 1,000 metres, the X5 M Competition finishes in 21.80 s versus 22.56 s, with a 0.76 s lead. Both vehicles have similar top speeds (250 (i.e. 155 mph - industry threshold) vs 250 (i.e. 155 mph - industry threshold) km/h), preventing any comeback.

What the numbers don’t tell you

Both rivals share the same electronic speed cap: the X5 M Competition and the X5 M50i are governed to 250 (i.e. 155 mph - industry threshold) km/h. At that speed, standard-fit tyres approach their safety threshold - an industrial ceiling common to most electric vehicles in this segment. Neither car shows its true aerodynamic potential in this duel.

With two combustion powertrains, the difference comes down to power-to-weight ratio (3.74 kg/hp vs 4.26 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 6.43 seconds. The 0.55 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Other duels you might be interested in

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X5 M Competition vs RS Q8 SUV

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X5 M50i vs Cayenne Turbo

Frequently asked questions

Over 0–100 km/h, X5 M Competition G05 wins (3,83 s vs 4,38 s).

X5 M Competition G05 goes from 0 to 100 km/h in 3,83 seconds (calibrated simulation).

X5 M Competition G05: 625 hp, ratio 3,74 kg/hp. X5 M50i G05: 530 hp, ratio 4,26 kg/hp.

X5 M Competition G05: 250 km/h. X5 M50i G05: 250 km/h.