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ARSBEVvsB540iPetrol
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  • SpecsRS · 540i

Audi RS e-tron GT vs BMW 540i xDrive G30: 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 · 2022 vs 2018 · Methodology
AudiBEVFaster

RS e-tron GT

738 hp · 830 Nm · 2,395 kg · 2022

VS
BMWPetrol

540i xDrive G30

340 hp · 450 Nm · 1,660 kg · 2018

Result · 0–100 km/h

AAudi RS e-tron GT

3.34 s

Gap1.41 sin favour of RS e-tron GT
BBMW 540i xDrive G30

4.75 s

Summary · Caralogy simulation
MeasureRS e-tron GT540i xDrive G30Gap
0–100 km/h3.34 s4.75 s1.41 s · RS e-tron GT
400 m standing start11.17 s12.90 s1.73 s · RS e-tron GT
1,000 m standing start20.27 s23.23 s2.96 s · RS e-tron GT
Top speed (electronically limited)250 km/h250 km/hSame
Power-to-weight ratio3.25 kg/hp4.88 kg/hpbetter ratio · RS e-tron GT

Watch the race

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

AudiBEVRS e-tron GT
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPetrol540i xDrive G30
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 e-tron GT540i xDrive G30
0–30 km/h0.98 s1.31 s
0–50 km/h1.64 s2.19 s
0–80 km/h2.63 s3.55 s
0–100 km/h3.34 s4.75 s
0–120 km/h4.24 s6.21 s
0–160 km/h6.79 s10.17 s
0–200 km/h10.40 s16.06 s
400 m standing start11.17 s12.90 s
1,000 m standing start20.27 s23.23 s
Top speed limited250 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

RS e-tron GT

3,25kg/hpratio better by 1,64 kg/hp
CharacteristicValueDetail
Power738 hpPending
Torque830 Nm
Weight2 395 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxUnknown
BMW

540i xDrive G30

4,88kg/hpcompensated by −735 kg
CharacteristicValueDetail
Power340 hp6 cyl
Torque450 Nm
Weight1 660 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed Steptronic

The start: 0 to 100 km/h

Off the line, the RS e-tron GT hits 100 km/h in 3.34 s versus 4.75 s for the 540i xDrive. The instant torque of 830 Nm from the electric motor makes the difference. At this point, the RS e-tron GT leads by 1.41 s and sits roughly 11 m ahead.

From 100 km/h to 400 metres

At 200 metres, the RS e-tron GT is doing 167 km/h against 145 km/h for the 540i xDrive. The gap is 1.17 s. The challenger starts to claw back ground.

At 400 metres standing start, the RS e-tron GT crosses the line in 11.17 s versus 12.90 s. The 1.73 s gap represents roughly 84 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the RS e-tron GT continues to build its lead. At 600 metres, it runs at 233 km/h versus 203 km/h. At 1,000 metres, the RS e-tron GT finishes in 20.27 s versus 23.22 s, with a 2.95 s lead. Both vehicles have similar top speeds (250 (i.e. 155 mph - industry threshold) vs 250 (i.e. 155 mph - industry threshold) km/h), preventing any comeback.

What the numbers don’t tell you

Both rivals share the same electronic speed cap: the RS e-tron GT and the 540i xDrive are governed to 250 (i.e. 155 mph - industry threshold) km/h. At that speed, standard-fit tyres approach their safety threshold - an industrial ceiling common to most electric vehicles in this segment. Neither car shows its true aerodynamic potential in this duel.

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 7.06 seconds. The 1.41 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, RS e-tron GT wins (3,34 s vs 4,75 s).

RS e-tron GT goes from 0 to 100 km/h in 3,34 seconds (calibrated simulation).

RS e-tron GT: 738 hp, ratio 3,25 kg/hp. 540i xDrive G30: 340 hp, ratio 4,88 kg/hp.

RS e-tron GT: 250 km/h. 540i xDrive G30: 250 km/h.