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  • Specs540i · A6

BMW 540i G30 vs Audi A6 Sedan: 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 · 2020 vs 2026 · Methodology
BMWPetrolFaster

540i G30

333 hp · 450 Nm · 1,685 kg · 2020

VS
AudiPetrol

A6 Sedan

204 hp · 340 Nm · 1,770 kg · 2026

Result · 0–100 km/h

ABMW 540i G30

5.25 s

Gap2.91 sin favour of 540i
BAudi A6 Sedan

8.16 s

Summary · Caralogy simulation
Measure540i G30A6 SedanGap
0–100 km/h5.25 s8.16 s2.91 s · 540i G30
400 m standing start13.43 s16.06 s2.63 s · 540i G30
1,000 m standing start24.11 s28.62 s4.51 s · 540i G30
Top speed (electronically limited)250 km/h244 km/h6 km/h · 540i G30
Power-to-weight ratio5.06 kg/hp8.68 kg/hpbetter ratio · 540i G30

Watch the race

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

BMWPetrol540i G30
Speed
0km/h
Timer
0,00s
Distance
0m
AudiPetrolA6 Sedan
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.
Stage540i G30A6 Sedan
0–30 km/h1.44 s2.18 s
0–50 km/h2.39 s3.65 s
0–80 km/h3.92 s6.02 s
0–100 km/h5.25 s8.16 s
0–120 km/h6.89 s10.91 s
0–160 km/h11.35 s18.76 s
0–200 km/h18.03 s32.45 s
400 m standing start13.43 s16.06 s
1,000 m standing start24.11 s28.62 s
Top speed limited250 km/h244 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

540i G30

5,06kg/hpratio better by 3,62 kg/hp
CharacteristicValueDetail
Power333 hpPending
Torque450 Nm
Weight1 685 kgmanufacturer kerb weight
DrivetrainPropulsion
GearboxEight-speed Steptronic transmission
Audi

A6 Sedan

8,68kg/hpcompensated by −85 kg
CharacteristicValueDetail
Power204 hpPending
Torque340 Nm
Weight1 770 kgmanufacturer kerb weight
DrivetrainTraction
Gearbox7-speed S tronic

The start: 0 to 100 km/h

Off the line, the 540i hits 100 km/h in 5.25 s versus 8.16 s for the A6 Sedan. At this point, the 540i leads by 2.91 s and sits roughly 26 m ahead.

From 100 km/h to 400 metres

At 200 metres, the 540i is doing 139 km/h against 119 km/h for the A6 Sedan. The gap is 1.83 s. The challenger starts to claw back ground.

At 400 metres standing start, the 540i crosses the line in 13.43 s versus 16.06 s. The 2.63 s gap represents roughly 104 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the 540i continues to build its lead. At 600 metres, it runs at 196 km/h versus 167 km/h. At 1,000 metres, the 540i finishes in 24.11 s versus 28.62 s, with a 4.51 s lead. Both vehicles have similar top speeds (250 (i.e. 155 mph - industry threshold) vs 244 km/h), preventing any comeback.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the 540i is capped at 250 (i.e. 155 mph - industry threshold) km/h, the A6 Sedan at 244 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 (5.06 kg/hp vs 8.68 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 12.53 seconds. The 2.91 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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A6 Avant TFSI quattro S tronic 270 kW vs 540i

BMWVSAudi

520i vs A6 Sedan

AudiVSBMW

A6 Sedan TFSI quattro S tronic 270 kW vs 540i

AudiVSBMW

A6 Sedan vs 520i

Frequently asked questions

Over 0–100 km/h, 540i G30 wins (5,25 s vs 8,16 s).

540i G30 goes from 0 to 100 km/h in 5,25 seconds (calibrated simulation).

540i G30: 333 hp, ratio 5,06 kg/hp. A6 Sedan: 204 hp, ratio 8,68 kg/hp.

540i G30: 250 km/h. A6 Sedan: 244 km/h.