Sur 0–100 km/h, X4 M40d G02 gagne (4,81 s vs 5,60 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.
| Q8 SUV | X4 M40d G02 | |
|---|---|---|
| 0–100 km/h | 5,60 s | 4,81 s+0,79 s |
| 400 m standing start | 13,94 s | 13,13 s+0,81 s |
| 1,000 m standing start | 25,66 s | 24,04 s+1,62 s |
| Top speed (electronically limited) | 240 km/h | 250 km/h−10 km/h |
| Power-to-weight ratio | 6,13 kg/hp | 5,94 kg/hpbetter ratio |
Standing-start drag race, calibrated on manufacturer splits. The gap shows at each stage.
Simulated performance at each stage. Winner in green.
| Palier | Q8 SUV | X4 M40d G02 |
|---|---|---|
| 0–30 km/h | 1,31 s | 1,18 stight gap |
| 0–50 km/h | 2,20 s | 1,93 s |
| 0–80 km/h | 3,96 s | 3,44 s |
| 0–100 km/h | 5,60 s | 4,81 s |
| 0–120 km/h | 7,69 s | 6,53 s |
| 0–160 km/h | 13,73 s | 11,29 s |
| 0–200 km/h | 24,79 s | 18,75 s |
| 400 m standing start | 13,94 s | 13,13 s |
| 1,000 m standing start | 25,66 s | 24,04 s |
| Top speed limited | 240 km/h | 250 km/h |
Manufacturer technical specifications. The power-to-weight ratio is the key physical factor in a drag race.
| Characteristic | Value | Detail |
|---|---|---|
| Power | 394 hp | Pending |
| Torque | 600 Nm | |
| Weight | 2 415 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | 8-speed tiptronic |
| Characteristic | Value | Detail |
|---|---|---|
| Power | 340 hp | 6 cyl |
| Torque | 700 Nm | |
| Weight | 2 020 kg | manufacturer kerb weight |
| Drivetrain | X4 M40d | |
| Gearbox | 8-speed Steptronic |
Off the line, the Bmw X4 M40d hits 100 km/h in 4.81 s versus 5.60 s for the Q8 SUV. Despite lacking instant torque, 340 hp of power compensates. At this point, the Bmw X4 M40d leads by 0.79 s and sits roughly 8 m ahead.
At 200 metres, the Bmw X4 M40d is doing 139 km/h against 131 km/h for the Q8 SUV. The gap is 0.51 s. The challenger starts to claw back ground.
At 400 metres standing start, the Bmw X4 M40d crosses the line in 13.13 s versus 13.94 s. The 0.81 s gap represents roughly 36 m of track — a gap visible to the naked eye.
Past 400 metres, the Bmw X4 M40d continues to build its lead. At 600 metres, it runs at 193 km/h versus 180 km/h. At 1,000 metres, the Bmw X4 M40d finishes in 24.04 s versus 25.66 s, with a 1.62 s lead. Both vehicles have similar top speeds (240 vs 250 (i.e. 155 mph — industry threshold) km/h), preventing any comeback.
Both rivals are electronically governed, but not at the same level: the Q8 SUV is capped at 240 km/h, the Bmw X4 M40d at 250 (i.e. 155 mph — industry threshold) 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.
Instant electric torque gives an advantage off the line. The higher top speed of the combustion engine gives an advantage over longer distances. The distance at which one catches the other depends on the top speed differential.
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 8.93 seconds. The 0.79 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.
Sur 0–100 km/h, X4 M40d G02 gagne (4,81 s vs 5,60 s).
Q8 SUV passe de 0 à 100 km/h en 5,60 secondes (simulation calibrée).
Q8 SUV : 394 hp, ratio 6,13 kg/hp. X4 M40d G02 : 340 hp, ratio 5,94 kg/hp.
Q8 SUV : 240 km/h. X4 M40d G02 : 250 km/h.