Skip to main content
CaralogyCaralogy
HomeBrandsRoad TripBudgetDuelGuides
Caralogy

The car comparison platform. Physics simulation, road trips, real costs.

Navigation
All brandsCar duelRunning costsMotorwayMethodology
Simulators
Motorway simulatorRunning costsPerformance duel
Brands
VolkswagenBMWMercedesToyotaTeslaAudi
FRENDEESIT
© 2026 Caralogy · All rights reserved
  1. Home
  2. /Duel
  3. /SUV Coupé
ARSPetrolvsBX6Hybrid
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsRS · X6

Audi RS 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 · 2026 vs 2020 · Methodology
AudiPetrolFaster

RS Q8 SUV

600 hp · 800 Nm · 2,315 kg · 2026

VS
BMWHybrid

X6 xDrive40d G06

340 hp · 700 Nm · 2,215 kg · 2020

Result · 0–100 km/h

AAudi RS Q8 SUV

3.87 s

Gap1.67 sin favour of RS Q8 SUV
BBMW X6 xDrive40d G06

5.54 s

Summary · Caralogy simulation
MeasureRS Q8 SUVX6 xDrive40d G06Gap
0–100 km/h3.87 s5.54 s1.67 s · RS Q8 SUV
400 m standing start11.88 s13.88 s2.00 s · RS Q8 SUV
1,000 m standing start21.56 s25.52 s3.96 s · RS Q8 SUV
Top speed (electronically limited)250 km/h245 km/h5 km/h · RS Q8 SUV
Power-to-weight ratio3.86 kg/hp6.51 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
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.
StageRS Q8 SUVX6 xDrive40d G06
0–30 km/h1.08 s1.31 s
0–50 km/h1.81 s2.13 s
0–80 km/h2.90 s3.90 s
0–100 km/h3.87 s5.54 s
0–120 km/h5.01 s7.62 s
0–160 km/h8.12 s13.55 s
0–200 km/h12.77 s23.87 s
400 m standing start11.88 s13.88 s
1,000 m standing start21.56 s25.52 s
Top speed limited250 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

RS Q8 SUV

3,86kg/hpratio better by 2,66 kg/hp
CharacteristicValueDetail
Power600 hpPending
Torque800 Nm
Weight2 315 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed tiptronic
BMW

X6 xDrive40d G06

6,51kg/hpcompensated by −100 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 RS Q8 SUV hits 100 km/h in 3.87 s versus 5.54 s for the X6 xDrive40d. At this point, the RS Q8 SUV leads by 1.67 s and sits roughly 11 m ahead.

From 100 km/h to 400 metres

At 200 metres, the RS Q8 SUV is doing 156 km/h against 131 km/h for the X6 xDrive40d. The gap is 1.20 s. The challenger starts to claw back ground.

At 400 metres standing start, the RS Q8 SUV crosses the line in 11.88 s versus 13.88 s. The 2.01 s gap represents roughly 87 m of track - a gap visible to the naked eye.

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 181 km/h. At 1,000 metres, the RS Q8 SUV finishes in 21.56 s versus 25.52 s, with a 3.96 s lead. Both vehicles have similar top speeds (250 (i.e. 155 mph - industry threshold) 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 RS Q8 SUV is capped at 250 (i.e. 155 mph - industry threshold) 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.

With two combustion powertrains, the difference comes down to power-to-weight ratio (3.86 kg/hp vs 6.51 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 8.85 seconds. The 1.67 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Other duels you might be interested in

BMWVSAudi

X5 M Competition vs RS Q8 SUV

BMWVSAudi

X6 xDrive40d vs Q7 SUV

BMWVSAudi

X6 M Competition vs RS Q8 SUV

BMWVSAudi

X6 xDrive40d vs Q7 SUV

Frequently asked questions

Over 0–100 km/h, RS Q8 SUV wins (3,87 s vs 5,54 s).

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. X6 xDrive40d G06: 340 hp, ratio 6,51 kg/hp.

RS Q8 SUV: 250 km/h. X6 xDrive40d G06: 245 km/h.