Over 0–100 km/h, X3 M40i G01 wins (4,78 s vs 6,36 s).
Simulated drag race 0 → 1,000 m in real time. Synchronised speed counters and stopwatch. Physics calibration on 7 manufacturer measurements.
| Measure | X3 M40i G01 | X4 xDrive30i G02 | Gap |
|---|---|---|---|
| 0–100 km/h | 4.78 s | 6.36 s | 1.58 s · X3 M40i G01 |
| 400 m standing start | 13.02 s | 14.57 s | 1.55 s · X3 M40i G01 |
| 1,000 m standing start | 23.68 s | 26.59 s | 2.91 s · X3 M40i G01 |
| Top speed (electronically limited) | 250 km/h | 240 km/h | 10 km/h · X3 M40i G01 |
| Power-to-weight ratio | 5.13 kg/hp | 6.83 kg/hp | better ratio · X3 M40i G01 |
Standing-start drag race, calibrated on manufacturer splits. The gap shows at each stage.
| Stage | X3 M40i G01 | X4 xDrive30i G02 |
|---|---|---|
| 0–30 km/h | 1.28 s | 1.49 s |
| 0–50 km/h | 2.12 s | 2.51 s |
| 0–80 km/h | 3.53 s | 4.55 s |
| 0–100 km/h | 4.78 s | 6.36 s |
| 0–120 km/h | 6.35 s | 8.68 s |
| 0–160 km/h | 10.65 s | 15.33 s |
| 0–200 km/h | 17.43 s | 27.39 s |
| 400 m standing start | 13.02 s | 14.57 s |
| 1,000 m standing start | 23.68 s | 26.59 s |
| Top speed limited | 250 km/h | 240 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 | 360 hp | 6 cyl |
| Torque | 500 Nm | |
| Weight | 1 845 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | 8-speed Steptronic |
| Characteristic | Value | Detail |
|---|---|---|
| Power | 252 hp | 4 cyl |
| Torque | 350 Nm | |
| Weight | 1 720 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | 8-speed Steptronic |
Off the line, the X3 M40i hits 100 km/h in 4.78 s versus 6.36 s for the X4 xDrive30i. At this point, the X3 M40i leads by 1.58 s and sits roughly 12 m ahead.
At 200 metres, the X3 M40i is doing 142 km/h against 126 km/h for the X4 xDrive30i. The gap is 0.97 s. The challenger starts to claw back ground.
At 400 metres standing start, the X3 M40i crosses the line in 13.02 s versus 14.57 s. The 1.55 s gap represents roughly 65 m of track - a gap visible to the naked eye.
Past 400 metres, the X3 M40i continues to build its lead. At 600 metres, it runs at 197 km/h versus 175 km/h. At 1,000 metres, the X3 M40i finishes in 23.67 s versus 26.59 s, with a 2.91 s lead. Both vehicles have similar top speeds (250 (i.e. 155 mph - industry threshold) vs 240 km/h), preventing any comeback.
Both rivals are electronically governed, but not at the same level: the X3 M40i is capped at 250 (i.e. 155 mph - industry threshold) km/h, the X4 xDrive30i 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.
With two combustion powertrains, the difference comes down to power-to-weight ratio (5.13 kg/hp vs 6.83 kg/hp) and transmission (Automatic vs Automatic).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 10.05 seconds. The 1.58 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, X3 M40i G01 wins (4,78 s vs 6,36 s).
X3 M40i G01 goes from 0 to 100 km/h in 4,78 seconds (calibrated simulation).
X3 M40i G01: 360 hp, ratio 5,13 kg/hp. X4 xDrive30i G02: 252 hp, ratio 6,83 kg/hp.
X3 M40i G01: 250 km/h. X4 xDrive30i G02: 240 km/h.