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Home›Duel›Porsche Cayenne vs BMW X3

Performance comparison

Porsche Cayenne E-Hybrid E3.1 vs BMW X3 xDrive30d G01: 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.

PorschePHEVFaster

Cayenne E-Hybrid E3.1

461 hp · 700 Nm · 2,295 kg · 2019

VS
BMWDiesel

X3 xDrive30d G01

286 hp · 650 Nm · 1,930 kg · 2021

MotorwayRange & chargingPerformance0-100, top speedConsumptionAnnual TCO

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.

Cayenne E-Hybrid E3.1X3 xDrive30d G01
0–100 km/h4,74 s−0,88 s5,62 s
400 m standing start13,02 s−0,94 s13,96 s
1,000 m standing start23,82 s−1,84 s25,66 s
Top speed (electronically limited)253 km/h+8 km/h245 km/h
Power-to-weight ratio4,98 kg/hpbetter ratio6,75 kg/hp

Watch the race

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

PorschePHEVCayenne E-Hybrid E3.1
Speed
0km/h
Timer
0,00s
Distance
0m
BMWDieselX3 xDrive30d G01
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. Winner in green.

PalierCayenne E-Hybrid E3.1X3 xDrive30d G01
0–30 km/h1,17 s1,33 s
0–50 km/h1,94 s2,17 s
0–80 km/h3,37 s3,95 s
0–100 km/h4,74 s5,62 s
0–120 km/h6,35 s7,75 s
0–160 km/h10,95 s13,82 s
0–200 km/h18,13 s24,31 s
400 m standing start13,02 s13,96 s
1,000 m standing start23,82 s25,66 s
Top speed253 km/h245 km/h

Under the bonnet

Manufacturer technical specifications. The power-to-weight ratio is the key physical factor in a drag race.

Porsche

Cayenne E-Hybrid E3.1

4,98kg/hpratio better by 1,77 kg/hp
CharacteristicValueDetail
Power461 hpV6
Torque700 Nm
Weight2 295 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxTORQUE_CONVERTER
BMW

X3 xDrive30d G01

6,75kg/hpcompensated by −365 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 Cayenne E-Hybrid hits 100 km/h in 4.74 s versus 5.62 s for the Bmw X3 xDrive30d. The instant torque of 700 Nm from the electric motor makes the difference. At this point, the Cayenne E-Hybrid leads by 0.88 s and sits roughly 8 m ahead.

From 100 km/h to 400 metres

At 200 metres, the Cayenne E-Hybrid is doing 141 km/h against 130 km/h for the Bmw X3 xDrive30d. The gap is 0.58 s. The challenger starts to claw back ground.

At 400 metres standing start, the Cayenne E-Hybrid crosses the line in 13.01 s versus 13.96 s. The 0.95 s gap represents roughly 42 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the Cayenne E-Hybrid continues to build its lead. At 600 metres, it runs at 195 km/h versus 180 km/h. At 1,000 metres, the Cayenne E-Hybrid finishes in 23.81 s versus 25.66 s, with a 1.85 s lead. Both vehicles have similar top speeds (253 vs 245 km/h), preventing any comeback.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the Cayenne E-Hybrid is capped at 253 km/h, the Bmw X3 xDrive30d at 245 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.

Instant electric torque gives an advantage off the line. The higher top speed of the combustion engine gives an advantage over longer distances. The distance at which one catches the other depends on the top speed differential.

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 9.01 seconds. The 0.88 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 E-Hybrid E3.1 wins (4,74 s vs 5,62 s).

Cayenne E-Hybrid E3.1 goes from 0 to 100 km/h in 4,74 seconds (calibrated simulation).

Cayenne E-Hybrid E3.1: 461 hp, ratio 4,98 kg/hp. X3 xDrive30d G01: 286 hp, ratio 6,75 kg/hp.

Cayenne E-Hybrid E3.1: 253 km/h. X3 xDrive30d G01: 245 km/h.