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ARS6vsBX4Petrol
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  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsRS6 · X4

Audi RS6 Performance Avant vs BMW X4 M Competition G02: 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.

grand tourer · 2023 vs 2021 · Methodology
AudiPetrolFaster

RS6 Performance Avant

630 hp · 850 Nm · 2,175 kg · 2023

VS
BMWPetrol

X4 M Competition G02

510 hp · 600 Nm · 1,995 kg · 2021

Result · 0–100 km/h

AAudi RS6 Performance Avant

3.46 s

Gap0.67 sin favour of RS6 Performance Avant
BBMW X4 M Competition G02

4.13 s

Summary · Caralogy simulation
MeasureRS6 Performance AvantX4 M Competition G02Gap
0–100 km/h3.46 s4.13 s0.67 s · RS6 Performance Avant
400 m standing start11.31 s12.22 s0.91 s · RS6 Performance Avant
1,000 m standing start20.37 s22.35 s1.98 s · RS6 Performance Avant
Top speed (electronically limited)346 km/h250 km/h96 km/h · RS6 Performance Avant
Power-to-weight ratio3.45 kg/hp3.91 kg/hpbetter ratio · RS6 Performance Avant

Watch the race

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

AudiPetrolRS6 Performance Avant
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPetrolX4 M Competition G02
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.
StageRS6 Performance AvantX4 M Competition G02
0–30 km/h0.99 s · tight gap1.07 s
0–50 km/h1.65 s · tight gap1.78 s
0–80 km/h2.63 s2.96 s
0–100 km/h3.46 s4.13 s
0–120 km/h4.45 s5.38 s
0–160 km/h7.06 s8.98 s
0–200 km/h10.72 s14.46 s
400 m standing start11.31 s12.22 s
1,000 m standing start20.37 s22.35 s
Top speed limited346 km/h250 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

RS6 Performance Avant

3,45kg/hpratio better by 0,46 kg/hp
CharacteristicValueDetail
Power630 hpPending
Torque850 Nm
Weight2 175 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed tiptronic
BMW

X4 M Competition G02

3,91kg/hpcompensated by −180 kg
CharacteristicValueDetail
Power510 hp6 cyl
Torque600 Nm
Weight1 995 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed M Steptronic transmission with Drivelogic

The start: 0 to 100 km/h

Off the line, the RS6 Performance Avant hits 100 km/h in 3.46 s versus 4.13 s for the X4 M Competition. At this point, the RS6 Performance Avant leads by 0.67 s and sits roughly 5 m ahead.

From 100 km/h to 400 metres

At 200 metres, the RS6 Performance Avant is doing 165 km/h against 151 km/h for the X4 M Competition. The gap is 0.54 s. The challenger starts to claw back ground.

At 400 metres standing start, the RS6 Performance Avant crosses the line in 11.30 s versus 12.22 s. The 0.91 s gap represents roughly 47 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the RS6 Performance Avant continues to build its lead. At 600 metres, it runs at 231 km/h versus 207 km/h. At 1,000 metres, the RS6 Performance Avant finishes in 20.37 s versus 22.35 s, with a 1.98 s lead.

What the numbers don’t tell you

Electronically capped at 250 (i.e. 155 mph - industry threshold) km/h, the X4 M Competition never reaches its natural aerodynamic ceiling in this duel. That’s not a physical limit of the motor - it’s a deliberate manufacturer decision, typically tied to standard-fit tyre ratings or model-range positioning.

With two combustion powertrains, the difference comes down to power-to-weight ratio (3.45 kg/hp vs 3.91 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 6.14 seconds. The 0.67 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

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Frequently asked questions

Over 0–100 km/h, RS6 Performance Avant wins (3,46 s vs 4,13 s).

RS6 Performance Avant goes from 0 to 100 km/h in 3,46 seconds (calibrated simulation).

RS6 Performance Avant: 630 hp, ratio 3,45 kg/hp. X4 M Competition G02: 510 hp, ratio 3,91 kg/hp.

RS6 Performance Avant: 346 km/h. X4 M Competition G02: 250 km/h.