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ACayennePetrolvsBX4Hybrid
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsCayenne · X4

Porsche Cayenne Coupe vs BMW X4 xDrive30d G02: 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 2020 · Methodology
PorschePetrol

Cayenne Coupe

340 hp · 450 Nm · 2,115 kg · 2020

VS
BMWHybrid

X4 xDrive30d G02

286 hp · 650 Nm · 1,930 kg · 2020

Result · 0–100 km/h

APorsche Cayenne Coupe

5.77 s

Gap0.03 sNot a significant gap
BBMW X4 xDrive30d G02

5.74 s

Summary · Caralogy simulation
MeasureCayenne CoupeX4 xDrive30d G02Gap
0–100 km/h5.77 s5.74 s0.03 s · X4 xDrive30d G02
400 m standing start14.00 s14.07 s0.07 s · Cayenne Coupe
1,000 m standing start25.67 s25.82 s0.15 s · Cayenne Coupe
Top speed (electronically limited)243 km/h245 km/h2 km/h · X4 xDrive30d G02
Power-to-weight ratio6.22 kg/hp6.75 kg/hpbetter ratio · Cayenne Coupe

Watch the race

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

PorschePetrolCayenne Coupe
Speed
0km/h
Timer
0,00s
Distance
0m
BMWHybridX4 xDrive30d G02
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 CoupeX4 xDrive30d G02
0–30 km/h1.31 s · tight gap1.38 s
0–50 km/h2.21 s · tight gap2.25 s
0–80 km/h4.08 s4.04 s · tight gap
0–100 km/h5.77 s5.74 s · tight gap
0–120 km/h7.84 s · tight gap7.90 s
0–160 km/h13.59 s14.06 s
0–200 km/h24.65 s · tight gap24.78 s
400 m standing start14.00 s · tight gap14.07 s
1,000 m standing start25.67 s · tight gap25.82 s
Top speed243 km/h245 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 Coupe

6,22kg/hpratio better by 0,53 kg/hp
CharacteristicValueDetail
Power340 hpV6
Torque450 Nm
Weight2 115 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxTORQUE_CONVERTER
BMW

X4 xDrive30d G02

6,75kg/hpcompensated by −185 kg
CharacteristicValueDetail
Power286 hp6 cyl
Torque650 Nm
Weight1 930 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed Steptronic

The start: 0 to 100 km/h

Off the line, the X4 xDrive30d hits 100 km/h in 5.74 s versus 5.77 s for the Cayenne Coupe. The 0.03 s gap is negligible: both vehicles are neck and neck.

From 100 km/h to 400 metres

At 200 metres, the Cayenne Coupe is doing 131 km/h against 130 km/h for the X4 xDrive30d. The gap is 0.02 s. The gap remains stable from the start.

At 400 metres standing start, the Cayenne Coupe crosses the line in 13.99 s versus 14.07 s. The 0.07 s gap represents roughly 3 m of track - barely a car length.

Beyond 400 metres: top speed comes into play

Past 400 metres, nothing changes. Same ceiling, same acceleration, same trajectory - both rivals run in formation to the line. The 0.15 s gap at 1,000 metres confirms what the specs already suggested: on track, they’re interchangeable. The real contest happens elsewhere - range, comfort, charging network reliability.

What the numbers don’t tell you

Both rivals share the same electronic speed cap: the Cayenne Coupe and the X4 xDrive30d are governed to 243 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 (6.22 kg/hp vs 6.75 kg/hp) and transmission (Unknown vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 9.17 seconds. The 0.03 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 Coupe and X4 xDrive30d G02 are neck and neck (5,74 s vs 5,77 s, no significant gap).

Cayenne Coupe goes from 0 to 100 km/h in 5,77 seconds (calibrated simulation).

Cayenne Coupe: 340 hp, ratio 6,22 kg/hp. X4 xDrive30d G02: 286 hp, ratio 6,75 kg/hp.

Cayenne Coupe: 243 km/h. X4 xDrive30d G02: 245 km/h.