Skip to main content
CaralogyCaralogy
HomeBrandsRoad TripBudgetDuelGuides
Caralogy

The car comparison platform. Physics simulation, road trips, real costs.

Navigation
All brandsCar duelRunning costsMotorwayMethodology
Simulators
Motorway simulatorRunning costsPerformance duel
Brands
VolkswagenBMWMercedesToyotaTeslaAudi
FRENDEESIT
© 2026 Caralogy · All rights reserved
  1. Home
  2. /Duel
  3. /SUV
ACayennePetrolvsBX6Hybrid
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsCayenne · X6

Porsche Cayenne S vs BMW X6 xDrive40i G06: 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 · 2019 vs 2021 · Methodology
PorschePetrolFaster

Cayenne S

440 hp · 550 Nm · 2,020 kg · 2019

VS
BMWHybrid

X6 xDrive40i G06

333 hp · 450 Nm · 2,095 kg · 2021

Result · 0–100 km/h

APorsche Cayenne S

4.63 s

Gap1.04 sin favour of Cayenne S
BBMW X6 xDrive40i G06

5.67 s

Summary · Caralogy simulation
MeasureCayenne SX6 xDrive40i G06Gap
0–100 km/h4.63 s5.67 s1.04 s · Cayenne S
400 m standing start12.79 s13.94 s1.15 s · Cayenne S
1,000 m standing start23.26 s25.47 s2.21 s · Cayenne S
Top speed (electronically limited)264 km/h248 km/h16 km/h · Cayenne S
Power-to-weight ratio4.59 kg/hp6.29 kg/hpbetter ratio · Cayenne S

Watch the race

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

PorschePetrolCayenne S
Speed
0km/h
Timer
0,00s
Distance
0m
BMWHybridX6 xDrive40i G06
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 SX6 xDrive40i G06
0–30 km/h1.22 s · tight gap1.34 s
0–50 km/h2.04 s2.25 s
0–80 km/h3.38 s4.09 s
0–100 km/h4.63 s5.67 s
0–120 km/h6.04 s7.68 s
0–160 km/h10.10 s13.36 s
0–200 km/h16.21 s23.07 s
400 m standing start12.79 s13.94 s
1,000 m standing start23.26 s25.47 s
Top speed264 km/h248 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

4,59kg/hpratio better by 1,70 kg/hp
CharacteristicValueDetail
Power440 hpV6
Torque550 Nm
Weight2 020 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxTORQUE_CONVERTER
BMW

X6 xDrive40i G06

6,29kg/hpcompensated by −75 kg
CharacteristicValueDetail
Power333 hp6 cyl
Torque450 Nm
Weight2 095 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission

The start: 0 to 100 km/h

Off the line, the Cayenne S hits 100 km/h in 4.64 s versus 5.67 s for the X6 xDrive40i. At this point, the Cayenne S leads by 1.04 s and sits roughly 8 m ahead.

From 100 km/h to 400 metres

At 200 metres, the Cayenne S is doing 145 km/h against 132 km/h for the X6 xDrive40i. The gap is 0.69 s. The challenger starts to claw back ground.

At 400 metres standing start, the Cayenne S crosses the line in 12.79 s versus 13.94 s. The 1.15 s gap represents roughly 51 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the Cayenne S continues to build its lead. At 600 metres, it runs at 202 km/h versus 182 km/h. At 1,000 metres, the Cayenne S finishes in 23.26 s versus 25.47 s, with a 2.21 s lead.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the Cayenne S is capped at 264 km/h, the X6 xDrive40i at 248 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 (4.59 kg/hp vs 6.29 kg/hp) and transmission (Unknown vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 8.87 seconds. The 1.04 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Other duels you might be interested in

AudiVSPorsche

SQ7 SUV vs Cayenne S

PorscheVSBMW

Cayenne S Hybrid vs X6 xDrive40i

AudiVSPorsche

SQ7 SUV vs Cayenne S

PorscheVSBMW

Cayenne S Hybrid vs X6 xDrive40i

Frequently asked questions

Over 0–100 km/h, Cayenne S wins (4,63 s vs 5,67 s).

Cayenne S goes from 0 to 100 km/h in 4,63 seconds (calibrated simulation).

Cayenne S: 440 hp, ratio 4,59 kg/hp. X6 xDrive40i G06: 333 hp, ratio 6,29 kg/hp.

Cayenne S: 264 km/h. X6 xDrive40i G06: 248 km/h.