Over 0–100 km/h, X4 M40i G02 wins (4,87 s vs 6,35 s).
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.
| X4 M40i G02 | X3 xDrive30i G01 | |
|---|---|---|
| 0–100 km/h | 4,87 s−1,48 s | 6,35 s |
| 400 m standing start | 13,08 s−1,49 s | 14,57 s |
| 1,000 m standing start | 23,70 s−2,86 s | 26,56 s |
| Top speed (electronically limited) | 250 km/h+10 km/h | 240 km/h |
| Power-to-weight ratio | 5,18 kg/hpbetter ratio | 6,81 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 | X4 M40i G02 | X3 xDrive30i G01 |
|---|---|---|
| 0–30 km/h | 1,33 s | 1,50 s |
| 0–50 km/h | 2,21 s | 2,54 s |
| 0–80 km/h | 3,62 s | 4,56 s |
| 0–100 km/h | 4,87 s | 6,35 s |
| 0–120 km/h | 6,42 s | 8,65 s |
| 0–160 km/h | 10,68 s | 15,25 s |
| 0–200 km/h | 17,33 s | 27,16 s |
| 400 m standing start | 13,08 s | 14,57 s |
| 1,000 m standing start | 23,70 s | 26,56 s |
| Top speed limited | 250 km/h | 240 km/h |
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 | 1 865 kg | manufacturer kerb weight |
| Drivetrain | - | |
| Gearbox | 8-speed Steptronic |
| Characteristic | Value | Detail |
|---|---|---|
| Power | 252 hp | 4 cyl |
| Torque | 350 Nm | |
| Weight | 1 715 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | 8-speed Steptronic |
Off the line, the X4 M40i hits 100 km/h in 4.87 s versus 6.35 s for the X3 xDrive30i. At this point, the X4 M40i leads by 1.48 s and sits roughly 11 m ahead.
At 200 metres, the X4 M40i is doing 142 km/h against 126 km/h for the X3 xDrive30i. The gap is 0.91 s. The challenger starts to claw back ground.
At 400 metres standing start, the X4 M40i crosses the line in 13.08 s versus 14.56 s. The 1.48 s gap represents roughly 63 m of track - a gap visible to the naked eye.
Past 400 metres, the X4 M40i continues to build its lead. At 600 metres, it runs at 198 km/h versus 175 km/h. At 1,000 metres, the X4 M40i finishes in 23.70 s versus 26.56 s, with a 2.86 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 X4 M40i is capped at 250 (i.e. 155 mph - industry threshold) km/h, the X3 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 (5.18 kg/hp vs 6.81 kg/hp) and transmission (Automatic vs Automatic).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 10.01 seconds. The 1.48 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.
Over 0–100 km/h, X4 M40i G02 wins (4,87 s vs 6,35 s).
X4 M40i G02 goes from 0 to 100 km/h in 4,87 seconds (calibrated simulation).
X4 M40i G02: 360 hp, ratio 5,18 kg/hp. X3 xDrive30i G01: 252 hp, ratio 6,81 kg/hp.
X4 M40i G02: 250 km/h. X3 xDrive30i G01: 240 km/h.