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AQ8PHEVvsBX6Hybrid
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  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsQ8 · X6

Audi Q8 SUV vs BMW X6 xDrive40d 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 · 2025 vs 2020 · Methodology
AudiPHEVFaster

Q8 SUV

489 hp · 700 Nm · 2,415 kg · 2025

VS
BMWHybrid

X6 xDrive40d G06

340 hp · 700 Nm · 2,215 kg · 2020

Result · 0–100 km/h

AAudi Q8 SUV

4.93 s

Gap0.61 sin favour of Q8 SUV
BBMW X6 xDrive40d G06

5.54 s

Summary · Caralogy simulation
MeasureQ8 SUVX6 xDrive40d G06Gap
0–100 km/h4.93 s5.54 s0.61 s · Q8 SUV
400 m standing start13.19 s13.88 s0.69 s · Q8 SUV
1,000 m standing start23.97 s25.52 s1.55 s · Q8 SUV
Top speed (electronically limited)240 km/h245 km/h5 km/h · X6 xDrive40d G06
Power-to-weight ratio4.94 kg/hp6.51 kg/hpbetter ratio · Q8 SUV

Watch the race

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

AudiPHEVQ8 SUV
Speed
0km/h
Timer
0,00s
Distance
0m
BMWHybridX6 xDrive40d 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.
StageQ8 SUVX6 xDrive40d G06
0–30 km/h1.29 s · tight gap1.31 s
0–50 km/h2.14 s2.13 s · tight gap
0–80 km/h3.60 s3.90 s
0–100 km/h4.93 s5.54 s
0–120 km/h6.58 s7.62 s
0–160 km/h11.10 s13.55 s
0–200 km/h18.18 s23.87 s
400 m standing start13.19 s13.88 s
1,000 m standing start23.97 s25.52 s
Top speed240 km/h245 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

Q8 SUV

4,94kg/hpratio better by 1,58 kg/hp
CharacteristicValueDetail
Power489 hpPending
Torque700 Nm
Weight2 415 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed tiptronic
BMW

X6 xDrive40d G06

6,51kg/hpcompensated by −200 kg
CharacteristicValueDetail
Power340 hp4 cyl
Torque700 Nm
Weight2 215 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission

The start: 0 to 100 km/h

Off the line, the Q8 SUV hits 100 km/h in 4.93 s versus 5.54 s for the X6 xDrive40d. The instant torque of 700 Nm from the electric motor makes the difference. At this point, the Q8 SUV leads by 0.61 s and sits roughly 3 m ahead.

From 100 km/h to 400 metres

At 200 metres, the Q8 SUV is doing 140 km/h against 131 km/h for the X6 xDrive40d. The gap is 0.37 s. The challenger starts to claw back ground.

At 400 metres standing start, the Q8 SUV crosses the line in 13.18 s versus 13.88 s. The 0.70 s gap represents roughly 31 m of track - a gap visible to the naked eye.

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 195 km/h versus 181 km/h. At 1,000 metres, the Q8 SUV finishes in 23.96 s versus 25.52 s, with a 1.56 s lead. Both vehicles have similar top speeds (240 vs 245 km/h), preventing any comeback.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the Q8 SUV is capped at 240 km/h, the X6 xDrive40d at 245 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.

Instant electric torque gives an advantage off the line. The higher top speed of the combustion engine gives an advantage over longer distances. The distance at which one catches the other depends on the top speed differential.

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 8.85 seconds. The 0.61 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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AudiVSPorsche

Q8 SUV vs Cayenne E-Hybrid

BMWVSAudi

X6 xDrive40d vs Q7 SUV

Frequently asked questions

Over 0–100 km/h, Q8 SUV wins (4,93 s vs 5,54 s).

Q8 SUV goes from 0 to 100 km/h in 4,93 seconds (calibrated simulation).

Q8 SUV: 489 hp, ratio 4,94 kg/hp. X6 xDrive40d G06: 340 hp, ratio 6,51 kg/hp.

Q8 SUV: 240 km/h. X6 xDrive40d G06: 245 km/h.