Sur 0–100 km/h, 125i F20LCI gagne (6,15 s vs 9,90 s).
Performance comparison
Simulated drag race 0 → 1,000 m in real time. Synchronised speed counters and stopwatch. Physics calibration on 7 manufacturer measurements.
Simulation
Calibration
Physics model calibrated on manufacturer splits. The limited top speed is not the real aerodynamic top speed of the vehicles.
| 125i F20LCI | A3 Sportback | |
|---|---|---|
| 0–100 km/h | 6,15 s−3,75 s | 9,90 s |
| 400 m standing start | 14,36 s−2,87 s | 17,23 s |
| 1,000 m standing start | 25,91 s−5,43 s | 31,34 s |
| Top speed (electronically limited) | 243 km/h+34 km/h | 209 km/h |
| Power-to-weight ratio | 6,25 kg/hpbetter ratio | 11,68 kg/hp |
Standing-start drag race, calibrated on manufacturer splits. The gap shows at each stage.
Simulated performance at each stage. Winner in green.
| Palier | 125i F20LCI | A3 Sportback |
|---|---|---|
| 0–30 km/h | 1,66 s | 2,22 s |
| 0–50 km/h | 2,77 s | 3,75 s |
| 0–80 km/h | 4,57 s | 6,86 s |
| 0–100 km/h | 6,15 s | 9,90 s |
| 0–120 km/h | 8,17 s | 13,90 s |
| 0–160 km/h | 13,86 s | 26,77 s |
| 0–200 km/h | 23,72 s | 64,77 s |
| 400 m standing start | 14,36 s | 17,23 s |
| 1,000 m standing start | 25,91 s | 31,34 s |
| Top speed | 243 km/h | 209 km/h |
Manufacturer technical specifications. The power-to-weight ratio is the key physical factor in a drag race.
| Characteristic | Value | Detail |
|---|---|---|
| Power | 224 hp | 4 cyl |
| Torque | 310 Nm | |
| Weight | 1 400 kg | manufacturer kerb weight |
| Drivetrain | - | |
| Gearbox | 8-speed Steptronic |
| Characteristic | Value | Detail |
|---|---|---|
| Power | 116 hp | Pending |
| Torque | 300 Nm | |
| Weight | 1 355 kg | manufacturer kerb weight |
| Drivetrain | Traction | |
| Gearbox | 6-speed manual gearbox |
Off the line, the Bmw 125i hits 100 km/h in 6.15 s versus 9.90 s for the A3 Sportback. At this point, the Bmw 125i leads by 3.75 s and sits roughly 24 m ahead.
At 200 metres, the Bmw 125i is doing 131 km/h against 108 km/h for the A3 Sportback. The gap is 1.80 s. The challenger starts to claw back ground.
At 400 metres standing start, the Bmw 125i crosses the line in 14.35 s versus 17.23 s. The 2.87 s gap represents roughly 102 m of track - a gap visible to the naked eye.
Past 400 metres, the Bmw 125i continues to build its lead. At 600 metres, it runs at 182 km/h versus 149 km/h. At 1,000 metres, the Bmw 125i finishes in 25.91 s versus 31.33 s, with a 5.43 s lead.
Electronically capped at 243 km/h, the Bmw 125i never reaches its natural aerodynamic ceiling in this duel. That’s not a physical limit of the motor - it’s a deliberate manufacturer decision, typically tied to standard-fit tyre ratings or model-range positioning.
With two combustion powertrains, the difference comes down to power-to-weight ratio (6.25 kg/hp vs 11.68 kg/hp) and transmission (Automatic vs Manual).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 16.37 seconds. The 3.75 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.
Swap one of the two models to explore an equivalent duel in the same segment.
Sur 0–100 km/h, 125i F20LCI gagne (6,15 s vs 9,90 s).
125i F20LCI passe de 0 à 100 km/h en 6,15 secondes (simulation calibrée).
125i F20LCI : 224 hp, ratio 6,25 kg/hp. A3 Sportback : 116 hp, ratio 11,68 kg/hp.
125i F20LCI : 243 km/h. A3 Sportback : 209 km/h.