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AS3PetrolvsBi3BEV
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  • SpecsS3 · i3

Audi S3 Sedan vs BMW i3 I01: 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.

compact · 2026 vs 2018 · Methodology
AudiPetrolFaster

S3 Sedan

333 hp · 420 Nm · 1,535 kg · 2026

VS
BMWBEV

i3 I01

170 hp · 250 Nm · 1,270 kg · 2018

Result · 0–100 km/h

AAudi S3 Sedan

4.63 s

Gap2.61 sin favour of S3 Sedan
BBMW i3 I01

7.24 s

Summary · Caralogy simulation
MeasureS3 Sedani3 I01Gap
0–100 km/h4.63 s7.24 s2.61 s · S3 Sedan
400 m standing start13.08 s15.40 s2.32 s · S3 Sedan
1,000 m standing start23.69 s29.80 s6.11 s · S3 Sedan
Top speed (electronically limited)250 km/h150 km/h100 km/h · S3 Sedan
Power-to-weight ratio4.61 kg/hp7.47 kg/hpbetter ratio · S3 Sedan

Watch the race

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

AudiPetrolS3 Sedan
Speed
0km/h
Timer
0,00s
Distance
0m
BMWBEVi3 I01
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.
StageS3 Sedani3 I01
0–30 km/h1.20 s1.88 s
0–50 km/h2.00 s3.14 s
0–80 km/h3.37 s5.25 s
0–100 km/h4.63 s7.24 s
0–120 km/h6.64 s9.85 s
0–160 km/h10.96 s-
0–200 km/h17.37 s-
400 m standing start13.08 s15.40 s
1,000 m standing start23.69 s29.80 s
Top speed limited250 km/h150 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

S3 Sedan

4,61kg/hpratio better by 2,86 kg/hp
CharacteristicValueDetail
Power333 hpPending
Torque420 Nm
Weight1 535 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox7-speed S tronic
BMW

i3 I01

7,47kg/hpcompensated by −265 kg
CharacteristicValueDetail
Power170 hpPending
Torque250 Nm
Weight1 270 kgmanufacturer kerb weight
DrivetrainPropulsion
GearboxAutomatic, single-speed with fixed ratio (9.665:1)

The start: 0 to 100 km/h

Off the line, the S3 Sedan hits 100 km/h in 4.63 s versus 7.24 s for the i3. Despite lacking instant torque, 333 hp of power compensates. At this point, the S3 Sedan leads by 2.61 s and sits roughly 24 m ahead.

From 100 km/h to 400 metres

At 200 metres, the S3 Sedan is doing 138 km/h against 122 km/h for the i3. The gap is 1.60 s. The challenger starts to claw back ground.

At 400 metres standing start, the S3 Sedan crosses the line in 13.08 s versus 15.40 s. The 2.32 s gap represents roughly 93 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the S3 Sedan continues to build its lead. At 600 metres, it runs at 198 km/h versus 150 km/h. At 1,000 metres, the S3 Sedan finishes in 23.69 s versus 29.80 s, with a 6.11 s lead.

What the numbers don’t tell you

The S3 Sedan features all-wheel drive (AWD) against the i3’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 S3 Sedan is capped at 250 (i.e. 155 mph - industry threshold) km/h, the i3 at 150 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.

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 11.47 seconds. The 2.61 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, S3 Sedan wins (4,63 s vs 7,24 s).

S3 Sedan goes from 0 to 100 km/h in 4,63 seconds (calibrated simulation).

S3 Sedan: 333 hp, ratio 4,61 kg/hp. i3 I01: 170 hp, ratio 7,47 kg/hp.

S3 Sedan: 250 km/h. i3 I01: 150 km/h.