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ARSvsBCayennePetrol
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  • SpecsRS · Cayenne

Audi RS Q8 SUV vs Porsche Cayenne Turbo: 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 · 2026 vs 2019 · Methodology
AudiPetrol

RS Q8 SUV

600 hp · 800 Nm · 2,315 kg · 2026

VS
PorschePetrol

Cayenne Turbo

550 hp · 770 Nm · 2,175 kg · 2019

Result · 0–100 km/h

AAudi RS Q8 SUV

3.87 s

Gap0.00 sNot a significant gap
BPorsche Cayenne Turbo

3.87 s

Summary · Caralogy simulation
MeasureRS Q8 SUVCayenne TurboGap
0–100 km/h3.87 s3.87 s0.00 s · RS Q8 SUV
400 m standing start11.88 s12.06 s0.18 s · RS Q8 SUV
1,000 m standing start21.56 s22.15 s0.59 s · RS Q8 SUV
Top speed (electronically limited)250 km/h285 km/h35 km/h · Cayenne Turbo
Power-to-weight ratio3.86 kg/hp3.95 kg/hpbetter ratio · RS Q8 SUV

Watch the race

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

AudiPetrolRS Q8 SUV
Speed
0km/h
Timer
0,00s
Distance
0m
PorschePetrolCayenne Turbo
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.
StageRS Q8 SUVCayenne Turbo
0–30 km/h1.08 s0.98 s · tight gap
0–50 km/h1.81 s1.64 s
0–80 km/h2.90 s2.80 s · tight gap
0–100 km/h3.87 s · tight gap3.87 s
0–120 km/h5.01 s · tight gap5.14 s
0–160 km/h8.12 s8.78 s
0–200 km/h12.77 s14.13 s
400 m standing start11.88 s12.06 s
1,000 m standing start21.56 s22.15 s
Top speed limited250 km/h285 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.

Audi

RS Q8 SUV

3,86kg/hpratio better by 0,10 kg/hp
CharacteristicValueDetail
Power600 hpPending
Torque800 Nm
Weight2 315 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed tiptronic
Porsche

Cayenne Turbo

3,95kg/hpcompensated by −140 kg
CharacteristicValueDetail
Power550 hpV8
Torque770 Nm
Weight2 175 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxTORQUE_CONVERTER

The start: 0 to 100 km/h

Off the line, the RS Q8 SUV hits 100 km/h in 3.87 s versus 3.87 s for the Cayenne Turbo. The 0.00 s gap is negligible: both vehicles are neck and neck.

From 100 km/h to 400 metres

At 200 metres, the RS Q8 SUV is doing 156 km/h against 151 km/h for the Cayenne Turbo. The gap is 0.02 s. The gap remains stable from the start.

At 400 metres standing start, the RS Q8 SUV crosses the line in 11.88 s versus 12.06 s. The 0.19 s gap represents roughly 10 m of track - barely a car length.

Beyond 400 metres: top speed comes into play

Past 400 metres, the RS Q8 SUV continues to build its lead. At 600 metres, it runs at 217 km/h versus 208 km/h. At 1,000 metres, the RS Q8 SUV finishes in 21.56 s versus 22.14 s, with a 0.59 s lead. Despite a higher top speed (285 km/h), the Cayenne Turbo never recovers its launch deficit.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the RS Q8 SUV is capped at 250 (i.e. 155 mph - industry threshold) km/h, the Cayenne Turbo at 285 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 (3.86 kg/hp vs 3.95 kg/hp) and transmission (Automatic vs Unknown).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 5.97 seconds. The 0.00 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 RS Q8 SUV
BMW X6 M50i
Instead of Cayenne Turbo
BMW X5 M CompetitionPorsche Cayenne Turbo SPorsche Cayenne Turbo S

Other duels you might be interested in

BMWVSAudi

X5 M Competition vs RS Q8 SUV

PorscheVSBMW

Cayenne Turbo vs X5 M50i

BMWVSAudi

X6 M Competition vs RS Q8 SUV

PorscheVSBMW

Cayenne Turbo vs X5 M50i

Frequently asked questions

Over 0–100 km/h, RS Q8 SUV and Cayenne Turbo are neck and neck (3,87 s vs 3,87 s, no significant gap).

RS Q8 SUV goes from 0 to 100 km/h in 3,87 seconds (calibrated simulation).

RS Q8 SUV: 600 hp, ratio 3,86 kg/hp. Cayenne Turbo: 550 hp, ratio 3,95 kg/hp.

RS Q8 SUV: 250 km/h. Cayenne Turbo: 285 km/h.