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ACayennevsB911Petrol
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  • SpecsCayenne · 911

Porsche Cayenne GTS Coupe vs Porsche 911 Carrera 4 991.2: 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 2017 · Methodology
PorschePetrol

Cayenne GTS Coupe

460 hp · 600 Nm · 2,237 kg · 2021

VS
PorschePetrolFaster

911 Carrera 4 991.2

375 hp · 449 Nm · 1,480 kg · 2017

Result · 0–100 km/h

APorsche Cayenne GTS Coupe

4.35 s

Gap0.19 sin favour of 911 Carrera 4
BPorsche 911 Carrera 4 991.2

4.16 s

Summary · Caralogy simulation
MeasureCayenne GTS Coupe911 Carrera 4 991.2Gap
0–100 km/h4.35 s4.16 s0.19 s · 911 Carrera 4 991.2
400 m standing start12.64 s12.19 s0.45 s · 911 Carrera 4 991.2
1,000 m standing start23.34 s22.01 s1.33 s · 911 Carrera 4 991.2
Top speed (electronically limited)266 km/h286 km/h20 km/h · 911 Carrera 4 991.2
Power-to-weight ratio4.86 kg/hp3.95 kg/hpbetter ratio · 911 Carrera 4 991.2

Watch the race

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

PorschePetrolCayenne GTS Coupe
Speed
0km/h
Timer
0,00s
Distance
0m
PorschePetrol911 Carrera 4 991.2
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 GTS Coupe911 Carrera 4 991.2
0–30 km/h0.93 s1.17 s
0–50 km/h1.57 s1.96 s
0–80 km/h3.00 s3.21 s
0–100 km/h4.35 s4.16 s
0–120 km/h5.91 s5.39 s
0–160 km/h10.40 s8.56 s
0–200 km/h17.17 s13.31 s
400 m standing start12.64 s12.19 s
1,000 m standing start23.34 s22.01 s
Top speed266 km/h286 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 GTS Coupe

4,86kg/hpcompensated by −757 kg
CharacteristicValueDetail
Power460 hpV8
Torque600 Nm
Weight2 237 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxTORQUE_CONVERTER
Porsche

911 Carrera 4 991.2

3,95kg/hpratio better by 0,92 kg/hp
CharacteristicValueDetail
Power375 hpB6
Torque449 Nm
Weight1 480 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxDUAL_CLUTCH

The start: 0 to 100 km/h

Off the line, the 911 Carrera 4 hits 100 km/h in 4.16 s versus 4.35 s for the Cayenne GTS Coupe. Despite the faster sprint time, the Cayenne GTS Coupe is 6 m further along the track at this moment: stronger low-speed acceleration offsets a slower run beyond 100 km/h.

From 100 km/h to 400 metres

At 200 metres, the 911 Carrera 4 is doing 155 km/h against 142 km/h for the Cayenne GTS Coupe. The gap is 0.09 s. The challenger starts to claw back ground.

At 400 metres standing start, the 911 Carrera 4 crosses the line in 12.19 s versus 12.64 s. The 0.45 s gap represents roughly 22 m of track - two to three car lengths.

Beyond 400 metres: top speed comes into play

Past 400 metres, the 911 Carrera 4 continues to build its lead. At 600 metres, it runs at 215 km/h versus 197 km/h. At 1,000 metres, the 911 Carrera 4 finishes in 22.00 s versus 23.34 s, with a 1.34 s lead.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the Cayenne GTS Coupe is capped at 270 km/h, the 911 Carrera 4 at 291 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 (4.86 kg/hp vs 3.95 kg/hp) and transmission (Unknown vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 6.90 seconds. The 0.19 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Other duels you might be interested in

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Frequently asked questions

Over 0–100 km/h, 911 Carrera 4 991.2 wins (4,16 s vs 4,35 s).

Cayenne GTS Coupe goes from 0 to 100 km/h in 4,35 seconds (calibrated simulation).

Cayenne GTS Coupe: 460 hp, ratio 4,86 kg/hp. 911 Carrera 4 991.2: 375 hp, ratio 3,95 kg/hp.

Cayenne GTS Coupe: 266 km/h. 911 Carrera 4 991.2: 286 km/h.