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AS5vsB520iPetrol
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  • PerformancePerformance0-100, top speed
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  • SpecsS5 · 520i

Audi S5 Sedan vs BMW 520i Touring 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.

saloon · 2026 vs 2018 · Methodology
AudiPetrolFaster

S5 Sedan

367 hp · 550 Nm · 1,950 kg · 2026

VS
BMWPetrol

520i Touring G30

184 hp · 290 Nm · 1,635 kg · 2018

Result · 0–100 km/h

AAudi S5 Sedan

4.50 s

Gap3.66 sin favour of S5 Sedan
BBMW 520i Touring G30

8.16 s

Summary · Caralogy simulation
MeasureS5 Sedan520i Touring G30Gap
0–100 km/h4.50 s8.16 s3.66 s · S5 Sedan
400 m standing start12.80 s15.95 s3.15 s · S5 Sedan
1,000 m standing start23.39 s29.29 s5.90 s · S5 Sedan
Top speed (electronically limited)250 km/h222 km/h28 km/h · S5 Sedan
Power-to-weight ratio5.31 kg/hp8.89 kg/hpbetter ratio · S5 Sedan

Watch the race

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

AudiPetrolS5 Sedan
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPetrol520i Touring 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.
StageS5 Sedan520i Touring G30
0–30 km/h1.11 s1.63 s
0–50 km/h1.85 s2.83 s
0–80 km/h3.22 s5.58 s
0–100 km/h4.50 s8.16 s
0–120 km/h6.11 s11.46 s
0–160 km/h10.43 s21.54 s
0–200 km/h16.98 s43.80 s
400 m standing start12.80 s15.95 s
1,000 m standing start23.39 s29.29 s
Top speed limited250 km/h222 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

S5 Sedan

5,31kg/hpratio better by 3,57 kg/hp
CharacteristicValueDetail
Power367 hpPending
Torque550 Nm
Weight1 950 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox7-speed S tronic
BMW

520i Touring G30

8,89kg/hpcompensated by −315 kg
CharacteristicValueDetail
Power184 hp4 cyl
Torque290 Nm
Weight1 635 kgmanufacturer kerb weight
DrivetrainPropulsion
Gearbox8-speed Steptronic

The start: 0 to 100 km/h

Off the line, the S5 Sedan hits 100 km/h in 4.50 s versus 8.16 s for the 520i Touring. At this point, the S5 Sedan leads by 3.66 s and sits roughly 22 m ahead.

From 100 km/h to 400 metres

At 200 metres, the S5 Sedan is doing 142 km/h against 114 km/h for the 520i Touring. The gap is 2.02 s. The challenger starts to claw back ground.

At 400 metres standing start, the S5 Sedan crosses the line in 12.80 s versus 15.95 s. The 3.15 s gap represents roughly 117 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the S5 Sedan continues to build its lead. At 600 metres, it runs at 198 km/h versus 158 km/h. At 1,000 metres, the S5 Sedan finishes in 23.38 s versus 29.29 s, with a 5.90 s lead.

What the numbers don’t tell you

The S5 Sedan features all-wheel drive (AWD) against the 520i Touring’s RWD. At low speeds (0-30, 0-50, 0-80 km/h), AWD doubles the driven contact area: all four wheels transmit torque to the road, virtually eliminating wheelspin at launch. This traction advantage is decisive in the range where the motor delivers peak torque, before power and aerodynamics take over.

Both rivals are electronically governed, but not at the same level: the S5 Sedan is capped at 250 (i.e. 155 mph - industry threshold) km/h, the 520i Touring at 225 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 (5.31 kg/hp vs 8.89 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 13.47 seconds. The 3.66 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, S5 Sedan wins (4,50 s vs 8,16 s).

S5 Sedan goes from 0 to 100 km/h in 4,50 seconds (calibrated simulation).

S5 Sedan: 367 hp, ratio 5,31 kg/hp. 520i Touring G30: 184 hp, ratio 8,89 kg/hp.

S5 Sedan: 250 km/h. 520i Touring G30: 222 km/h.