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ACayennevsBX2Petrol
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  • SpecsCayenne · X2

Porsche Cayenne S Coupe vs BMW X2 sDrive18i F39: 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 · 2020 vs 2021 · Methodology
PorschePetrolFaster

Cayenne S Coupe

420 hp · 550 Nm · 2,143 kg · 2020

VS
BMWPetrol

X2 sDrive18i F39

136 hp · 220 Nm · 1,410 kg · 2021

Result · 0–100 km/h

APorsche Cayenne S Coupe

4.61 s

Gap4.88 sin favour of Cayenne S Coupe
BBMW X2 sDrive18i F39

9.49 s

Summary · Caralogy simulation
MeasureCayenne S CoupeX2 sDrive18i F39Gap
0–100 km/h4.61 s9.49 s4.88 s · Cayenne S Coupe
400 m standing start12.80 s16.88 s4.08 s · Cayenne S Coupe
1,000 m standing start23.35 s31.04 s7.69 s · Cayenne S Coupe
Top speed (electronically limited)262 km/h202 km/h60 km/h · Cayenne S Coupe
Power-to-weight ratio5.10 kg/hp10.37 kg/hpbetter ratio · Cayenne S Coupe

Watch the race

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

PorschePetrolCayenne S Coupe
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPetrolX2 sDrive18i F39
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.
StageCayenne S CoupeX2 sDrive18i F39
0–30 km/h1.15 s1.90 s
0–50 km/h1.92 s3.25 s
0–80 km/h3.29 s6.49 s
0–100 km/h4.61 s9.49 s
0–120 km/h6.08 s13.54 s
0–160 km/h10.29 s26.84 s
0–200 km/h16.57 s89.98 s
400 m standing start12.80 s16.88 s
1,000 m standing start23.35 s31.04 s
Top speed262 km/h202 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.

Porsche

Cayenne S Coupe

5,10kg/hpratio better by 5,27 kg/hp
CharacteristicValueDetail
Power420 hpV6
Torque550 Nm
Weight2 143 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxTORQUE_CONVERTER
BMW

X2 sDrive18i F39

10,37kg/hpcompensated by −733 kg
CharacteristicValueDetail
Power136 hp3 cyl
Torque220 Nm
Weight1 410 kgmanufacturer kerb weight
Drivetrain-
Gearbox6-speed manual (7-speed Steptronic with double clutch)

The start: 0 to 100 km/h

Off the line, the Cayenne S Coupe hits 100 km/h in 4.61 s versus 9.49 s for the X2 sDrive18i. At this point, the Cayenne S Coupe leads by 4.88 s and sits roughly 27 m ahead.

From 100 km/h to 400 metres

At 200 metres, the Cayenne S Coupe is doing 144 km/h against 108 km/h for the X2 sDrive18i. The gap is 2.59 s. The challenger starts to claw back ground.

At 400 metres standing start, the Cayenne S Coupe crosses the line in 12.80 s versus 16.88 s. The 4.08 s gap represents roughly 142 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the Cayenne S Coupe continues to build its lead. At 600 metres, it runs at 200 km/h versus 149 km/h. At 1,000 metres, the Cayenne S Coupe finishes in 23.34 s versus 31.04 s, with a 7.70 s lead.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the Cayenne S Coupe is capped at 262 km/h, the X2 sDrive18i at 205 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 (5.10 kg/hp vs 10.37 kg/hp) and transmission (Unknown vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 16.03 seconds. The 4.88 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

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Frequently asked questions

Over 0–100 km/h, Cayenne S Coupe wins (4,61 s vs 9,49 s).

Cayenne S Coupe goes from 0 to 100 km/h in 4,61 seconds (calibrated simulation).

Cayenne S Coupe: 420 hp, ratio 5,10 kg/hp. X2 sDrive18i F39: 136 hp, ratio 10,37 kg/hp.

Cayenne S Coupe: 262 km/h. X2 sDrive18i F39: 202 km/h.