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ACayennevsBQ8Diesel
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  • SpecsCayenne · Q8

Porsche Cayenne Diesel Platinum Edition vs Audi Q8 SUV: 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 · 2014 vs 2026 · Methodology
PorscheDiesel

Cayenne Diesel Platinum Edition

243 hp · 550 Nm · 2,175 kg · 2014

VS
AudiDieselFaster

Q8 SUV

231 hp · 500 Nm · 2,160 kg · 2026

Result · 0–100 km/h

APorsche Cayenne Diesel Platinum Edition

7.40 s

Gap0.47 sin favour of Q8 SUV
BAudi Q8 SUV

6.93 s

Summary · Caralogy simulation
MeasureCayenne Diesel Platinum EditionQ8 SUVGap
0–100 km/h7.40 s6.93 s0.47 s · Q8 SUV
400 m standing start15.47 s15.04 s0.43 s · Q8 SUV
1,000 m standing start28.62 s27.78 s0.84 s · Q8 SUV
Top speed (electronically limited)217 km/h226 km/h9 km/h · Q8 SUV
Power-to-weight ratio8.95 kg/hp9.35 kg/hpbetter ratio · Cayenne Diesel Platinum Edition

Watch the race

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

PorscheDieselCayenne Diesel Platinum Edition
Speed
0km/h
Timer
0,00s
Distance
0m
AudiDieselQ8 SUV
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 Diesel Platinum EditionQ8 SUV
0–30 km/h1.44 s1.31 s · tight gap
0–50 km/h2.59 s2.33 s
0–80 km/h5.10 s4.69 s
0–100 km/h7.40 s6.93 s
0–120 km/h10.53 s9.81 s
0–160 km/h20.32 s18.24 s
0–200 km/h42.73 s34.32 s
400 m standing start15.47 s15.04 s
1,000 m standing start28.62 s27.78 s
Top speed217 km/h226 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 Diesel Platinum Edition

8,95kg/hpratio better by 0,40 kg/hp
CharacteristicValueDetail
Power243 hpV6
Torque550 Nm
Weight2 175 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxTORQUE_CONVERTER
Audi

Q8 SUV

9,35kg/hp
CharacteristicValueDetail
Power231 hpPending
Torque500 Nm
Weight2 160 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed tiptronic

The start: 0 to 100 km/h

Off the line, the Q8 SUV hits 100 km/h in 6.93 s versus 7.40 s for the Cayenne Diesel Platinum Edition. At this point, the Q8 SUV leads by 0.47 s and sits roughly 6 m ahead.

From 100 km/h to 400 metres

At 200 metres, the Q8 SUV is doing 119 km/h against 117 km/h for the Cayenne Diesel Platinum Edition. The gap is 0.30 s. The challenger starts to claw back ground.

At 400 metres standing start, the Q8 SUV crosses the line in 15.03 s versus 15.47 s. The 0.43 s gap represents roughly 17 m of track - two to three car lengths.

Beyond 400 metres: top speed comes into play

Past 400 metres, the Q8 SUV continues to build its lead. At 600 metres, it runs at 165 km/h versus 160 km/h. At 1,000 metres, the Q8 SUV finishes in 27.77 s versus 28.62 s, with a 0.85 s lead. Both vehicles have similar top speeds (217 vs 226 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 Diesel Platinum Edition is capped at 217 km/h, the Q8 SUV at 226 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 (8.95 kg/hp vs 9.35 kg/hp) and transmission (Unknown vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 12.42 seconds. The 0.47 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 Cayenne Diesel Platinum Edition
BMW X5 xDrive25d
Instead of Q8 SUV
BMW X6 xDrive30d

Other duels you might be interested in

PorscheVSAudi

Cayenne Diesel Platinum Edition vs Q7 SUV

AudiVSBMW

Q8 SUV vs X5 xDrive25d

PorscheVSAudi

Cayenne Diesel Platinum Edition vs Q7 SUV

PorscheVSAudi

Cayenne Diesel vs Q8 SUV

Frequently asked questions

Over 0–100 km/h, Q8 SUV wins (6,93 s vs 7,40 s).

Cayenne Diesel Platinum Edition goes from 0 to 100 km/h in 7,40 seconds (calibrated simulation).

Cayenne Diesel Platinum Edition: 243 hp, ratio 8,95 kg/hp. Q8 SUV: 231 hp, ratio 9,35 kg/hp.

Cayenne Diesel Platinum Edition: 217 km/h. Q8 SUV: 226 km/h.