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AX6PetrolvsBCayenneHybrid
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  • SpecsX6 · Cayenne

BMW X6 M Competition G06 vs Porsche Cayenne S Hybrid: 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 2012 · Methodology
BMWPetrolFaster

X6 M Competition G06

625 hp · 750 Nm · 2,320 kg · 2021

VS
PorscheHybrid

Cayenne S Hybrid

380 hp · 578 Nm · 2,239 kg · 2012

Result · 0–100 km/h

ABMW X6 M Competition G06

3.83 s

Gap2.39 sin favour of X6 M Competition
BPorsche Cayenne S Hybrid

6.22 s

Summary · Caralogy simulation
MeasureX6 M Competition G06Cayenne S HybridGap
0–100 km/h3.83 s6.22 s2.39 s · X6 M Competition G06
400 m standing start11.93 s14.37 s2.44 s · X6 M Competition G06
1,000 m standing start21.75 s26.39 s4.64 s · X6 M Competition G06
Top speed (electronically limited)250 km/h236 km/h14 km/h · X6 M Competition G06
Power-to-weight ratio3.71 kg/hp5.89 kg/hpbetter ratio · X6 M Competition G06

Watch the race

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

BMWPetrolX6 M Competition G06
Speed
0km/h
Timer
0,00s
Distance
0m
PorscheHybridCayenne S Hybrid
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.
StageX6 M Competition G06Cayenne S Hybrid
0–30 km/h1.06 s1.35 s
0–50 km/h1.74 s2.26 s
0–80 km/h2.91 s4.28 s
0–100 km/h3.83 s6.22 s
0–120 km/h5.01 s8.38 s
0–160 km/h8.19 s14.92 s
0–200 km/h13.21 s27.57 s
400 m standing start11.93 s14.37 s
1,000 m standing start21.75 s26.39 s
Top speed limited250 km/h236 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

X6 M Competition G06

3,71kg/hpratio better by 2,18 kg/hp
CharacteristicValueDetail
Power625 hpPending
Torque750 Nm
Weight2 320 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed M Steptronic transmission with Drivelogic, transmission oil cooling
Porsche

Cayenne S Hybrid

5,89kg/hpcompensated by −81 kg
CharacteristicValueDetail
Power380 hpV6
Torque578 Nm
Weight2 239 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxUnknown

The start: 0 to 100 km/h

Off the line, the X6 M Competition hits 100 km/h in 3.83 s versus 6.22 s for the Cayenne S Hybrid. At this point, the X6 M Competition leads by 2.39 s and sits roughly 14 m ahead.

From 100 km/h to 400 metres

At 200 metres, the X6 M Competition is doing 155 km/h against 127 km/h for the Cayenne S Hybrid. The gap is 1.53 s. The challenger starts to claw back ground.

At 400 metres standing start, the X6 M Competition crosses the line in 11.93 s versus 14.37 s. The 2.44 s gap represents roughly 102 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the X6 M Competition continues to build its lead. At 600 metres, it runs at 215 km/h versus 175 km/h. At 1,000 metres, the X6 M Competition finishes in 21.75 s versus 26.38 s, with a 4.63 s lead. Both vehicles have similar top speeds (250 (i.e. 155 mph - industry threshold) vs 236 km/h), preventing any comeback.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the X6 M Competition is capped at 250 (i.e. 155 mph - industry threshold) km/h, the Cayenne S Hybrid at 242 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 (3.71 kg/hp vs 5.89 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 9.71 seconds. The 2.39 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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BMWVSAudi

X6 M Competition vs RS Q8 SUV

AudiVSPorsche

Q8 SUV vs Cayenne S Hybrid

Frequently asked questions

Over 0–100 km/h, X6 M Competition G06 wins (3,83 s vs 6,22 s).

X6 M Competition G06 goes from 0 to 100 km/h in 3,83 seconds (calibrated simulation).

X6 M Competition G06: 625 hp, ratio 3,71 kg/hp. Cayenne S Hybrid: 380 hp, ratio 5,89 kg/hp.

X6 M Competition G06: 250 km/h. Cayenne S Hybrid: 236 km/h.