Over 0–100 km/h, X3 M40i G01 wins (4,74 s vs 5,74 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 M40i G01 | X4 xDrive30d G02 | |
|---|---|---|
| 0–100 km/h | 4,74 s−1,00 s | 5,74 s |
| 400 m standing start | 12,98 s−1,09 s | 14,07 s |
| 1,000 m standing start | 23,62 s−2,20 s | 25,82 s |
| Top speed (electronically limited) | 250 km/h+5 km/h | 245 km/h |
| Power-to-weight ratio | 5,19 kg/hpbetter ratio | 6,75 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 M40i G01 | X4 xDrive30d G02 |
|---|---|---|
| 0–30 km/h | 1,26 s | 1,38 stight gap |
| 0–50 km/h | 2,08 s | 2,25 s |
| 0–80 km/h | 3,49 s | 4,04 s |
| 0–100 km/h | 4,74 s | 5,74 s |
| 0–120 km/h | 6,30 s | 7,90 s |
| 0–160 km/h | 10,59 s | 14,06 s |
| 0–200 km/h | 17,32 s | 24,78 s |
| 400 m standing start | 12,98 s | 14,07 s |
| 1,000 m standing start | 23,62 s | 25,82 s |
| Top speed limited | 250 km/h | 245 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 | 1 870 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | 8-speed Steptronic |
| Characteristic | Value | Detail |
|---|---|---|
| Power | 286 hp | 6 cyl |
| Torque | 650 Nm | |
| Weight | 1 930 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | 8-speed Steptronic |
Off the line, the X3 M40i hits 100 km/h in 4.74 s versus 5.74 s for the X4 xDrive30d. At this point, the X3 M40i leads by 1.01 s and sits roughly 7 m ahead.
At 200 metres, the X3 M40i is doing 142 km/h against 130 km/h for the X4 xDrive30d. The gap is 0.63 s. The challenger starts to claw back ground.
At 400 metres standing start, the X3 M40i crosses the line in 12.98 s versus 14.07 s. The 1.09 s gap represents roughly 48 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 198 km/h versus 179 km/h. At 1,000 metres, the X3 M40i finishes in 23.62 s versus 25.82 s, with a 2.20 s lead. Both vehicles have similar top speeds (250 (i.e. 155 mph - industry threshold) vs 245 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 xDrive30d at 245 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 (5.19 kg/hp vs 6.75 kg/hp) and transmission (Automatic vs Automatic).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 9.17 seconds. The 1.01 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.
Over 0–100 km/h, X3 M40i G01 wins (4,74 s vs 5,74 s).
X3 M40i G01 goes from 0 to 100 km/h in 4,74 seconds (calibrated simulation).
X3 M40i G01: 360 hp, ratio 5,19 kg/hp. X4 xDrive30d G02: 286 hp, ratio 6,75 kg/hp.
X3 M40i G01: 250 km/h. X4 xDrive30d G02: 245 km/h.