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
AX5vsBCayennePetrol
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsX5 · Cayenne

BMW X5 M Competition G05 vs Porsche Cayenne Turbo S: 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 2016 · Methodology
BMWPetrolFaster

X5 M Competition G05

625 hp · 750 Nm · 2,335 kg · 2021

VS
PorschePetrol

Cayenne Turbo S

570 hp · 800 Nm · 2,235 kg · 2016

Result · 0–100 km/h

ABMW X5 M Competition G05

3.83 s

Gap0.13 sin favour of X5 M Competition
BPorsche Cayenne Turbo S

3.96 s

Summary · Caralogy simulation
MeasureX5 M Competition G05Cayenne Turbo SGap
0–100 km/h3.83 s3.96 s0.13 s · X5 M Competition G05
400 m standing start11.95 s12.12 s0.17 s · X5 M Competition G05
1,000 m standing start21.80 s22.14 s0.34 s · X5 M Competition G05
Top speed (electronically limited)250 km/h283 km/h33 km/h · Cayenne Turbo S
Power-to-weight ratio3.74 kg/hp3.92 kg/hpbetter ratio · X5 M Competition G05

Watch the race

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

BMWPetrolX5 M Competition G05
Speed
0km/h
Timer
0,00s
Distance
0m
PorschePetrolCayenne Turbo S
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.
StageX5 M Competition G05Cayenne Turbo S
0–30 km/h1.06 s1.04 s · tight gap
0–50 km/h1.73 s · tight gap1.73 s
0–80 km/h2.90 s · tight gap2.97 s
0–100 km/h3.83 s · tight gap3.96 s
0–120 km/h5.02 s5.30 s
0–160 km/h8.23 s8.67 s
0–200 km/h13.32 s13.88 s
400 m standing start11.95 s12.12 s
1,000 m standing start21.80 s22.14 s
Top speed limited250 km/h283 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

X5 M Competition G05

3,74kg/hpratio better by 0,19 kg/hp
CharacteristicValueDetail
Power625 hpPending
Torque750 Nm
Weight2 335 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed M Steptronic transmission with Drivelogic
Porsche

Cayenne Turbo S

3,92kg/hpcompensated by −100 kg
CharacteristicValueDetail
Power570 hpV8
Torque800 Nm
Weight2 235 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxTORQUE_CONVERTER

The start: 0 to 100 km/h

Off the line, the X5 M Competition hits 100 km/h in 3.83 s versus 3.96 s for the Cayenne Turbo S. The 0.13 s gap is negligible: both vehicles are neck and neck.

From 100 km/h to 400 metres

At 200 metres, the X5 M Competition is doing 155 km/h against 152 km/h for the Cayenne Turbo S. The gap is 0.11 s. The gap remains stable from the start.

At 400 metres standing start, the X5 M Competition crosses the line in 11.94 s versus 12.11 s. The 0.17 s gap represents roughly 9 m of track - barely a car length.

Beyond 400 metres: top speed comes into play

Past 400 metres, the X5 M Competition continues to build its lead. At 600 metres, it runs at 215 km/h versus 211 km/h. At 1,000 metres, the X5 M Competition finishes in 21.80 s versus 22.13 s, with a 0.34 s lead. Despite a higher top speed (283 km/h), the Cayenne Turbo S never recovers its launch deficit.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the X5 M Competition is capped at 250 (i.e. 155 mph - industry threshold) km/h, the Cayenne Turbo S at 283 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 (3.74 kg/hp vs 3.92 kg/hp) and transmission (Automatic vs Unknown).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 6.06 seconds. The 0.13 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Compare with other alternatives

Swap one of the two models to explore an equivalent duel in the same segment.

Instead of X5 M Competition G05
BMW X5 M50iBMW X5 M50i
Instead of Cayenne Turbo S
Porsche Cayenne Turbo S

Other duels you might be interested in

AudiVSBMW

RS Q8 SUV vs X5 M Competition

AudiVSPorsche

RS Q8 SUV vs Cayenne Turbo S

BMWVSAudi

X5 M Competition vs RS Q8 SUV

PorscheVSBMW

Cayenne Turbo S vs X5 M50i

Frequently asked questions

Over 0–100 km/h, X5 M Competition G05 wins (3,83 s vs 3,96 s).

X5 M Competition G05 goes from 0 to 100 km/h in 3,83 seconds (calibrated simulation).

X5 M Competition G05: 625 hp, ratio 3,74 kg/hp. Cayenne Turbo S: 570 hp, ratio 3,92 kg/hp.

X5 M Competition G05: 250 km/h. Cayenne Turbo S: 283 km/h.