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AX6HybridvsBQ8Diesel
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  • SpecsX6 · Q8

BMW X6 xDrive40i G06 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 · 2021 vs 2026 · Methodology
BMWHybridFaster

X6 xDrive40i G06

333 hp · 450 Nm · 2,095 kg · 2021

VS
AudiDiesel

Q8 SUV

231 hp · 500 Nm · 2,160 kg · 2026

Result · 0–100 km/h

ABMW X6 xDrive40i G06

5.67 s

Gap1.26 sin favour of X6 xDrive40i
BAudi Q8 SUV

6.93 s

Summary · Caralogy simulation
MeasureX6 xDrive40i G06Q8 SUVGap
0–100 km/h5.67 s6.93 s1.26 s · X6 xDrive40i G06
400 m standing start13.94 s15.04 s1.10 s · X6 xDrive40i G06
1,000 m standing start25.47 s27.78 s2.31 s · X6 xDrive40i G06
Top speed (electronically limited)248 km/h226 km/h22 km/h · X6 xDrive40i G06
Power-to-weight ratio6.29 kg/hp9.35 kg/hpbetter ratio · X6 xDrive40i G06

Watch the race

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

BMWHybridX6 xDrive40i G06
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.
StageX6 xDrive40i G06Q8 SUV
0–30 km/h1.34 s1.31 s · tight gap
0–50 km/h2.25 s · tight gap2.33 s
0–80 km/h4.09 s4.69 s
0–100 km/h5.67 s6.93 s
0–120 km/h7.68 s9.81 s
0–160 km/h13.36 s18.24 s
0–200 km/h23.07 s34.32 s
400 m standing start13.94 s15.04 s
1,000 m standing start25.47 s27.78 s
Top speed248 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.

BMW

X6 xDrive40i G06

6,29kg/hpratio better by 3,06 kg/hp
CharacteristicValueDetail
Power333 hp6 cyl
Torque450 Nm
Weight2 095 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission
Audi

Q8 SUV

9,35kg/hpcompensated by −65 kg
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 X6 xDrive40i hits 100 km/h in 5.67 s versus 6.93 s for the Q8 SUV. At this point, the X6 xDrive40i leads by 1.26 s and sits roughly 6 m ahead.

From 100 km/h to 400 metres

At 200 metres, the X6 xDrive40i is doing 132 km/h against 119 km/h for the Q8 SUV. The gap is 0.58 s. The challenger starts to claw back ground.

At 400 metres standing start, the X6 xDrive40i crosses the line in 13.94 s versus 15.03 s. The 1.10 s gap represents roughly 44 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the X6 xDrive40i continues to build its lead. At 600 metres, it runs at 182 km/h versus 165 km/h. At 1,000 metres, the X6 xDrive40i finishes in 25.47 s versus 27.77 s, with a 2.31 s lead.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the X6 xDrive40i is capped at 248 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 (6.29 kg/hp vs 9.35 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 11.52 seconds. The 1.26 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, X6 xDrive40i G06 wins (5,67 s vs 6,93 s).

X6 xDrive40i G06 goes from 0 to 100 km/h in 5,67 seconds (calibrated simulation).

X6 xDrive40i G06: 333 hp, ratio 6,29 kg/hp. Q8 SUV: 231 hp, ratio 9,35 kg/hp.

X6 xDrive40i G06: 248 km/h. Q8 SUV: 226 km/h.