Over 0–100 km/h, X7 M50i G07 wins (4,74 s vs 5,86 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.
| X7 M50i G07 | X4 xDrive30d G02 | |
|---|---|---|
| 0–100 km/h | 4,74 s−1,13 s | 5,86 s |
| 400 m standing start | 12,93 s−1,25 s | 14,18 s |
| 1,000 m standing start | 23,38 s−2,67 s | 26,05 s |
| Top speed (electronically limited) | 250 km/h+10 km/h | 240 km/h |
| Power-to-weight ratio | 4,70 kg/hpbetter ratio | 6,87 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 | X7 M50i G07 | X4 xDrive30d G02 |
|---|---|---|
| 0–30 km/h | 1,31 s | 1,42 stight gap |
| 0–50 km/h | 2,15 s | 2,29 stight gap |
| 0–80 km/h | 3,56 s | 4,12 s |
| 0–100 km/h | 4,74 s | 5,86 s |
| 0–120 km/h | 6,21 s | 8,07 s |
| 0–160 km/h | 10,27 s | 14,44 s |
| 0–200 km/h | 16,52 s | 25,85 s |
| 400 m standing start | 12,93 s | 14,18 s |
| 1,000 m standing start | 23,38 s | 26,05 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 | 530 hp | 8 cyl |
| Torque | 750 Nm | |
| Weight | 2 490 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | Eight-speed Steptronic transmission |
| Characteristic | Value | Detail |
|---|---|---|
| Power | 265 hp | 6 cyl |
| Torque | 620 Nm | |
| Weight | 1 820 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | 8-speed Steptronic |
Off the line, the X7 M50i hits 100 km/h in 4.74 s versus 5.86 s for the X4 xDrive30d. At this point, the X7 M50i leads by 1.13 s and sits roughly 7 m ahead.
At 200 metres, the X7 M50i is doing 144 km/h against 129 km/h for the X4 xDrive30d. The gap is 0.70 s. The challenger starts to claw back ground.
At 400 metres standing start, the X7 M50i crosses the line in 12.92 s versus 14.18 s. The 1.26 s gap represents roughly 54 m of track - a gap visible to the naked eye.
Past 400 metres, the X7 M50i continues to build its lead. At 600 metres, it runs at 201 km/h versus 177 km/h. At 1,000 metres, the X7 M50i finishes in 23.38 s versus 26.04 s, with a 2.66 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 X7 M50i is capped at 250 (i.e. 155 mph - industry threshold) km/h, the X4 xDrive30d 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 (4.70 kg/hp vs 6.87 kg/hp) and transmission (Automatic vs Automatic).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 9.38 seconds. The 1.13 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.
Over 0–100 km/h, X7 M50i G07 wins (4,74 s vs 5,86 s).
X7 M50i G07 goes from 0 to 100 km/h in 4,74 seconds (calibrated simulation).
X7 M50i G07: 530 hp, ratio 4,70 kg/hp. X4 xDrive30d G02: 265 hp, ratio 6,87 kg/hp.
X7 M50i G07: 250 km/h. X4 xDrive30d G02: 240 km/h.