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AX3vsBCayennePetrol
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  • SpecsX3 · Cayenne

BMW X3 M Competition G01 vs Porsche Cayenne GTS Coupe: 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.

family SUV · 2021 vs 2021 · Methodology
BMWPetrolFaster

X3 M Competition G01

510 hp · 600 Nm · 1,995 kg · 2021

VS
PorschePetrol

Cayenne GTS Coupe

460 hp · 600 Nm · 2,237 kg · 2021

Result · 0–100 km/h

ABMW X3 M Competition G01

4.13 s

Gap0.22 sin favour of X3 M Competition
BPorsche Cayenne GTS Coupe

4.35 s

Summary · Caralogy simulation
MeasureX3 M Competition G01Cayenne GTS CoupeGap
0–100 km/h4.13 s4.35 s0.22 s · X3 M Competition G01
400 m standing start12.23 s12.64 s0.41 s · X3 M Competition G01
1,000 m standing start22.37 s23.34 s0.97 s · X3 M Competition G01
Top speed (electronically limited)250 km/h266 km/h16 km/h · Cayenne GTS Coupe
Power-to-weight ratio3.91 kg/hp4.86 kg/hpbetter ratio · X3 M Competition G01

Watch the race

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

BMWPetrolX3 M Competition G01
Speed
0km/h
Timer
0,00s
Distance
0m
PorschePetrolCayenne GTS Coupe
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.
StageX3 M Competition G01Cayenne GTS Coupe
0–30 km/h1.07 s0.93 s · tight gap
0–50 km/h1.78 s1.57 s
0–80 km/h2.97 s · tight gap3.00 s
0–100 km/h4.13 s4.35 s
0–120 km/h5.38 s5.91 s
0–160 km/h8.99 s10.40 s
0–200 km/h14.51 s17.17 s
400 m standing start12.23 s12.64 s
1,000 m standing start22.37 s23.34 s
Top speed limited250 km/h266 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

X3 M Competition G01

3,91kg/hpratio better by 0,95 kg/hp
CharacteristicValueDetail
Power510 hp6 cyl
Torque600 Nm
Weight1 995 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed M Steptronic transmission with Drivelogic
Porsche

Cayenne GTS Coupe

4,86kg/hpcompensated by −242 kg
CharacteristicValueDetail
Power460 hpV8
Torque600 Nm
Weight2 237 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxTORQUE_CONVERTER

The start: 0 to 100 km/h

Off the line, the X3 M Competition hits 100 km/h in 4.13 s versus 4.35 s for the Cayenne GTS Coupe. Despite the faster sprint time, the Cayenne GTS Coupe is 2 m further along the track at this moment: stronger low-speed acceleration offsets a slower run beyond 100 km/h.

From 100 km/h to 400 metres

At 200 metres, the X3 M Competition is doing 151 km/h against 142 km/h for the Cayenne GTS Coupe. The gap is 0.16 s. The gap remains stable from the start.

At 400 metres standing start, the X3 M Competition crosses the line in 12.22 s versus 12.64 s. The 0.42 s gap represents roughly 20 m of track - two to three car lengths.

Beyond 400 metres: top speed comes into play

Past 400 metres, the X3 M Competition continues to build its lead. At 600 metres, it runs at 207 km/h versus 197 km/h. At 1,000 metres, the X3 M Competition finishes in 22.37 s versus 23.34 s, with a 0.97 s lead. Despite a higher top speed (266 km/h), the Cayenne GTS Coupe never recovers its launch deficit.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the X3 M Competition is capped at 250 (i.e. 155 mph - industry threshold) km/h, the Cayenne GTS Coupe at 270 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.

With two combustion powertrains, the difference comes down to power-to-weight ratio (3.91 kg/hp vs 4.86 kg/hp) and transmission (Automatic vs Unknown).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 6.90 seconds. The 0.22 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Compare with other alternatives

Swap one of the two models to explore an equivalent duel in the same segment.

Instead of X3 M Competition G01
Audi SQ7 SUVAudi SQ7 SUVBMW X5 M50i
Instead of Cayenne GTS Coupe
Jaguar F-PACE SVRAlfa Romeo Stelvio QuadrifoglioPorsche Macan Turbo

Other duels you might be interested in

JaguarVSBMW

F-PACE SVR vs X3 M Competition

AudiVSPorsche

SQ7 SUV vs Cayenne GTS Coupe

BMWVSPorsche

X3 M Competition vs Macan Turbo with Performance Package

AudiVSPorsche

SQ7 SUV vs Cayenne GTS Coupe

Frequently asked questions

Over 0–100 km/h, X3 M Competition G01 wins (4,13 s vs 4,35 s).

X3 M Competition G01 goes from 0 to 100 km/h in 4,13 seconds (calibrated simulation).

X3 M Competition G01: 510 hp, ratio 3,91 kg/hp. Cayenne GTS Coupe: 460 hp, ratio 4,86 kg/hp.

X3 M Competition G01: 250 km/h. Cayenne GTS Coupe: 266 km/h.