Over 0–100 km/h, 125i F20LCI wins (6,15 s vs 8,62 s).
Simulated drag race 0 → 1,000 m in real time. Synchronised speed counters and stopwatch. Physics calibration on 7 manufacturer measurements.
| Measure | 125i F20LCI | 118d xDrive F20LCI | Gap |
|---|---|---|---|
| 0–100 km/h | 6.15 s | 8.62 s | 2.47 s · 125i F20LCI |
| 400 m standing start | 14.36 s | 16.29 s | 1.93 s · 125i F20LCI |
| 1,000 m standing start | 25.91 s | 29.87 s | 3.96 s · 125i F20LCI |
| Top speed (electronically limited) | 243 km/h | 210 km/h | 33 km/h · 125i F20LCI |
| Power-to-weight ratio | 6.25 kg/hp | 9.80 kg/hp | better ratio · 125i F20LCI |
Standing-start drag race, calibrated on manufacturer splits. The gap shows at each stage.
| Stage | 125i F20LCI | 118d xDrive F20LCI |
|---|---|---|
| 0–30 km/h | 1.66 s · tight gap | 1.80 s |
| 0–50 km/h | 2.77 s | 3.05 s |
| 0–80 km/h | 4.57 s | 5.89 s |
| 0–100 km/h | 6.15 s | 8.62 s |
| 0–120 km/h | 8.17 s | 12.06 s |
| 0–160 km/h | 13.86 s | 23.03 s |
| 0–200 km/h | 23.72 s | 52.90 s |
| 400 m standing start | 14.36 s | 16.29 s |
| 1,000 m standing start | 25.91 s | 29.87 s |
| Top speed | 243 km/h | 210 km/h |
Physics model calibrated on manufacturer splits. The limited top speed is not the real aerodynamic top speed of the vehicles.
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 | 150 hp | 4 cyl |
| Torque | 320 Nm | |
| Weight | 1 470 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | 6-speed manual |
Off the line, the 125i hits 100 km/h in 6.15 s versus 8.62 s for the 118d xDrive. At this point, the 125i leads by 2.47 s and sits roughly 13 m ahead.
At 200 metres, the 125i is doing 131 km/h against 112 km/h for the 118d xDrive. The gap is 1.09 s. The challenger starts to claw back ground.
At 400 metres standing start, the 125i crosses the line in 14.35 s versus 16.28 s. The 1.93 s gap represents roughly 72 m of track - a gap visible to the naked eye.
Past 400 metres, the 125i continues to build its lead. At 600 metres, it runs at 182 km/h versus 155 km/h. At 1,000 metres, the 125i finishes in 25.91 s versus 29.87 s, with a 3.96 s lead.
Both rivals are electronically governed, but not at the same level: the 125i is capped at 243 km/h, the 118d xDrive at 210 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 (6.25 kg/hp vs 9.80 kg/hp) and transmission (Automatic vs Manual).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 14.20 seconds. The 2.47 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.
Over 0–100 km/h, 125i F20LCI wins (6,15 s vs 8,62 s).
125i F20LCI goes from 0 to 100 km/h in 6,15 seconds (calibrated simulation).
125i F20LCI: 224 hp, ratio 6,25 kg/hp. 118d xDrive F20LCI: 150 hp, ratio 9,80 kg/hp.
125i F20LCI: 243 km/h. 118d xDrive F20LCI: 210 km/h.