Over 0–100 km/h, X3 M40d G01 wins (4,87 s vs 6,52 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.
| X3 M40d G01 | X4 xDrive30i G02 | |
|---|---|---|
| 0–100 km/h | 4,87 s−1,65 s | 6,52 s |
| 400 m standing start | 13,21 s−1,50 s | 14,71 s |
| 1,000 m standing start | 24,25 s−2,56 s | 26,81 s |
| Top speed (electronically limited) | 250 km/h+10 km/h | 240 km/h |
| Power-to-weight ratio | 5,81 kg/hpbetter ratio | 6,98 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 | X3 M40d G01 | X4 xDrive30i G02 |
|---|---|---|
| 0–30 km/h | 1,25 s | 1,52 s |
| 0–50 km/h | 2,01 s | 2,57 s |
| 0–80 km/h | 3,49 s | 4,66 s |
| 0–100 km/h | 4,87 s | 6,52 s |
| 0–120 km/h | 6,61 s | 8,91 s |
| 0–160 km/h | 11,49 s | 15,74 s |
| 0–200 km/h | 19,48 s | 28,17 s |
| 400 m standing start | 13,21 s | 14,71 s |
| 1,000 m standing start | 24,25 s | 26,81 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 | 326 hp | 6 cyl |
| Torque | 680 Nm | |
| Weight | 1 895 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | 8-speed Steptronic |
| Characteristic | Value | Detail |
|---|---|---|
| Power | 252 hp | 4 cyl |
| Torque | 350 Nm | |
| Weight | 1 760 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | 8-speed Steptronic |
Off the line, the X3 M40d hits 100 km/h in 4.87 s versus 6.52 s for the X4 xDrive30i. At this point, the X3 M40d leads by 1.65 s and sits roughly 14 m ahead.
At 200 metres, the X3 M40d is doing 138 km/h against 125 km/h for the X4 xDrive30i. The gap is 1.01 s. The challenger starts to claw back ground.
At 400 metres standing start, the X3 M40d crosses the line in 13.21 s versus 14.70 s. The 1.49 s gap represents roughly 63 m of track - a gap visible to the naked eye.
Past 400 metres, the X3 M40d continues to build its lead. At 600 metres, it runs at 191 km/h versus 174 km/h. At 1,000 metres, the X3 M40d finishes in 24.24 s versus 26.81 s, with a 2.56 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 M40d 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 (5.81 kg/hp vs 6.98 kg/hp) and transmission (Automatic vs Automatic).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 10.31 seconds. The 1.65 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 M40d G01 wins (4,87 s vs 6,52 s).
X3 M40d G01 goes from 0 to 100 km/h in 4,87 seconds (calibrated simulation).
X3 M40d G01: 326 hp, ratio 5,81 kg/hp. X4 xDrive30i G02: 252 hp, ratio 6,98 kg/hp.
X3 M40d G01: 250 km/h. X4 xDrive30i G02: 240 km/h.