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AA6vsB520iPetrol
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsA6 · 520i

Audi A6 Sedan vs BMW 520i 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 · 2026 vs 2018 · Methodology
AudiPetrol

A6 Sedan

204 hp · 340 Nm · 1,770 kg · 2026

VS
BMWPetrolFaster

520i G30

184 hp · 290 Nm · 1,540 kg · 2018

Result · 0–100 km/h

AAudi A6 Sedan

8.16 s

Gap0.41 sin favour of 520i
BBMW 520i G30

7.75 s

Summary · Caralogy simulation
MeasureA6 Sedan520i G30Gap
0–100 km/h8.16 s7.75 s0.41 s · 520i G30
400 m standing start16.06 s15.66 s0.40 s · 520i G30
1,000 m standing start28.62 s28.68 s0.06 s · A6 Sedan
Top speed (electronically limited)244 km/h231 km/h13 km/h · A6 Sedan
Power-to-weight ratio8.68 kg/hp8.37 kg/hpbetter ratio · 520i G30

Watch the race

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

AudiPetrolA6 Sedan
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPetrol520i 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.
StageA6 Sedan520i G30
0–30 km/h2.18 s1.56 s
0–50 km/h3.65 s2.75 s
0–80 km/h6.02 s5.34 s
0–100 km/h8.16 s7.75 s
0–120 km/h10.91 s10.84 s · tight gap
0–160 km/h18.76 s19.96 s
0–200 km/h32.45 s37.89 s
400 m standing start16.06 s15.66 s
1,000 m standing start28.62 s · tight gap28.68 s
Top speed244 km/h231 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

A6 Sedan

8,68kg/hpcompensated by −230 kg
CharacteristicValueDetail
Power204 hpPending
Torque340 Nm
Weight1 770 kgmanufacturer kerb weight
DrivetrainTraction
Gearbox7-speed S tronic
BMW

520i G30

8,37kg/hpratio better by 0,31 kg/hp
CharacteristicValueDetail
Power184 hp4 cyl
Torque290 Nm
Weight1 540 kgmanufacturer kerb weight
DrivetrainPropulsion
Gearbox8-speed Steptronic

The start: 0 to 100 km/h

Off the line, the 520i hits 100 km/h in 7.75 s versus 8.16 s for the A6 Sedan. At this point, the 520i leads by 0.41 s and sits roughly 17 m ahead.

From 100 km/h to 400 metres

At 200 metres, the 520i is doing 116 km/h against 119 km/h for the A6 Sedan. The gap is 0.56 s. The gap remains stable from the start.

At 400 metres standing start, the 520i crosses the line in 15.66 s versus 16.06 s. The 0.40 s gap represents roughly 16 m of track - two to three car lengths.

Beyond 400 metres: top speed comes into play

Past 400 metres, the situation changes. The 520i maxes out at 231 km/h while the A6 Sedan keeps accelerating towards 244 km/h. At 600 metres, the gap has dropped to 0.25 s.

Around 926 metres, both vehicles are level. This is the inversion point: the A6 Sedan overcomes its launch deficit thanks to a 13 km/h higher top speed.

At 1,000 metres, the A6 Sedan finishes in 28.62 s versus 28.68 s. The 0.06 s delta shows an extremely tight race.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the A6 Sedan is capped at 244 km/h, the 520i at 235 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 (8.68 kg/hp vs 8.37 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 12.70 seconds. The 0.41 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Compare with other alternatives

Swap one of the two models to explore an equivalent duel in the same segment.

Instead of 520i G30
BMW 520i

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Frequently asked questions

Over 0–100 km/h, 520i G30 wins (7,75 s vs 8,16 s).

A6 Sedan goes from 0 to 100 km/h in 8,16 seconds (calibrated simulation).

A6 Sedan: 204 hp, ratio 8,68 kg/hp. 520i G30: 184 hp, ratio 8,37 kg/hp.

A6 Sedan: 244 km/h. 520i G30: 231 km/h.