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AA3PHEVvsB125dDiesel
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
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  • SpecsA3 · 125d

Audi A3 Sportback TFSI e 200 kW vs BMW 125d F20LCI: 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 · 2025 vs 2018 · Methodology
AudiPHEV

A3 Sportback TFSI e 200 kW

272 hp · 400 Nm · 1,610 kg · 2025

VS
BMWDiesel

125d F20LCI

224 hp · 450 Nm · 1,480 kg · 2018

Result · 0–100 km/h

AAudi A3 Sportback TFSI e 200 kW

6.42 s

Gap0.06 sNot a significant gap
BBMW 125d F20LCI

6.48 s

Summary · Caralogy simulation
MeasureA3 Sportback TFSI e 200 kW125d F20LCIGap
0–100 km/h6.42 s6.48 s0.06 s · A3 Sportback TFSI e 200 kW
400 m standing start14.80 s14.68 s0.12 s · 125d F20LCI
1,000 m standing start26.45 s26.40 s0.05 s · 125d F20LCI
Top speed (electronically limited)237 km/h240 km/h3 km/h · 125d F20LCI
Power-to-weight ratio5.92 kg/hp6.61 kg/hpbetter ratio · A3 Sportback TFSI e 200 kW

Watch the race

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

AudiPHEVA3 Sportback TFSI e 200 kW
Speed
0km/h
Timer
0,00s
Distance
0m
BMWDiesel125d F20LCI
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.
StageA3 Sportback TFSI e 200 kW125d F20LCI
0–30 km/h1.84 s · tight gap1.88 s
0–50 km/h3.07 s3.03 s · tight gap
0–80 km/h4.96 s4.83 s · tight gap
0–100 km/h6.42 s · tight gap6.48 s
0–120 km/h8.76 s8.57 s
0–160 km/h14.87 s14.58 s
0–200 km/h24.63 s25.23 s
400 m standing start14.80 s14.68 s · tight gap
1,000 m standing start26.45 s26.40 s · tight gap
Top speed237 km/h240 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

A3 Sportback TFSI e 200 kW

5,92kg/hpratio better by 0,69 kg/hp
CharacteristicValueDetail
Power272 hp4 cyl
Torque400 Nm
Weight1 610 kgmanufacturer kerb weight
DrivetrainTraction
Gearbox6-speed S tronic
BMW

125d F20LCI

6,61kg/hpcompensated by −130 kg
CharacteristicValueDetail
Power224 hp4 cyl
Torque450 Nm
Weight1 480 kgmanufacturer kerb weight
Drivetrain-
Gearbox8-speed Steptronic

The start: 0 to 100 km/h

Off the line, the A3 Sportback TFSI e 200 kW hits 100 km/h in 6.42 s versus 6.48 s for the 125d. The instant torque of 400 Nm from the electric motor makes the difference. The 0.06 s gap is negligible: both vehicles are neck and neck.

From 100 km/h to 400 metres

At 200 metres, the 125d is doing 130 km/h against 127 km/h for the A3 Sportback TFSI e 200 kW. The gap is 0.05 s. The gap remains stable from the start.

At 400 metres standing start, the 125d crosses the line in 14.67 s versus 14.80 s. The 0.12 s gap represents roughly 5 m of track - barely a car length.

Beyond 400 metres: top speed comes into play

Past 400 metres, nothing changes. Same ceiling, same acceleration, same trajectory - both rivals run in formation to the line. The 0.06 s gap at 1,000 metres confirms what the specs already suggested: on track, they’re interchangeable. The real contest happens elsewhere - range, comfort, charging network reliability.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the A3 Sportback TFSI e 200 kW is capped at 237 km/h, the 125d at 240 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 10.20 seconds. The 0.06 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, A3 Sportback TFSI e 200 kW and 125d F20LCI are neck and neck (6,42 s vs 6,48 s, no significant gap).

A3 Sportback TFSI e 200 kW goes from 0 to 100 km/h in 6,42 seconds (calibrated simulation).

A3 Sportback TFSI e 200 kW: 272 hp, ratio 5,92 kg/hp. 125d F20LCI: 224 hp, ratio 6,61 kg/hp.

A3 Sportback TFSI e 200 kW: 237 km/h. 125d F20LCI: 240 km/h.