Over 0–100 km/h, X3 M40i G01 wins (4,74 s vs 5,29 s).
Simulated drag race 0 → 1,000 m in real time. Synchronised speed counters and stopwatch. Physics calibration on 7 manufacturer measurements.
| Measure | X6 M50d F16 | X3 M40i G01 | Gap |
|---|---|---|---|
| 0–100 km/h | 5.29 s | 4.74 s | 0.55 s · X3 M40i G01 |
| 400 m standing start | 13.63 s | 12.98 s | 0.65 s · X3 M40i G01 |
| 1,000 m standing start | 24.91 s | 23.62 s | 1.29 s · X3 M40i G01 |
| Top speed (electronically limited) | 250 km/h | 250 km/h | Same |
| Power-to-weight ratio | 5.73 kg/hp | 5.19 kg/hp | better ratio · X3 M40i G01 |
Standing-start drag race, calibrated on manufacturer splits. The gap shows at each stage.
| Stage | X6 M50d F16 | X3 M40i G01 |
|---|---|---|
| 0–30 km/h | 1.40 s | 1.26 s · tight gap |
| 0–50 km/h | 2.26 s | 2.08 s |
| 0–80 km/h | 3.83 s | 3.49 s |
| 0–100 km/h | 5.29 s | 4.74 s |
| 0–120 km/h | 7.14 s | 6.30 s |
| 0–160 km/h | 12.41 s | 10.59 s |
| 0–200 km/h | 21.42 s | 17.32 s |
| 400 m standing start | 13.63 s | 12.98 s |
| 1,000 m standing start | 24.91 s | 23.62 s |
| Top speed limited | 250 km/h | 250 km/h |
Physics model calibrated on manufacturer splits. The limited top speed is not the real aerodynamic top speed of the vehicles.
Manufacturer technical specifications. The power-to-weight ratio is the key physical factor in a drag race.
| Characteristic | Value | Detail |
|---|---|---|
| Power | 381 hp | 6 cyl |
| Torque | 740 Nm | |
| Weight | 2 185 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | Eight-speed Steptronic transmission |
| 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 |
Off the line, the X3 M40i hits 100 km/h in 4.74 s versus 5.29 s for the X6 M50d. At this point, the X3 M40i leads by 0.55 s and sits roughly 6 m ahead.
At 200 metres, the X3 M40i is doing 142 km/h against 135 km/h for the X6 M50d. The gap is 0.40 s. The challenger starts to claw back ground.
At 400 metres standing start, the X3 M40i crosses the line in 12.98 s versus 13.62 s. The 0.64 s gap represents roughly 30 m of track - two to three car lengths.
Past 400 metres, the X3 M40i continues to build its lead. At 600 metres, it runs at 198 km/h versus 187 km/h. At 1,000 metres, the X3 M40i finishes in 23.62 s versus 24.91 s, with a 1.29 s lead. Both vehicles have similar top speeds (250 (i.e. 155 mph - industry threshold) vs 250 (i.e. 155 mph - industry threshold) km/h), preventing any comeback.
Both rivals share the same electronic speed cap: the X6 M50d and the X3 M40i are governed to 250 (i.e. 155 mph - industry threshold) km/h. At that speed, standard-fit tyres approach their safety threshold - an industrial ceiling common to most electric vehicles in this segment. Neither car shows its true aerodynamic potential in this duel.
With two combustion powertrains, the difference comes down to power-to-weight ratio (5.73 kg/hp vs 5.19 kg/hp) and transmission (Automatic vs Automatic).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 8.26 seconds. The 0.55 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 M40i G01 wins (4,74 s vs 5,29 s).
X6 M50d F16 goes from 0 to 100 km/h in 5,29 seconds (calibrated simulation).
X6 M50d F16: 381 hp, ratio 5,73 kg/hp. X3 M40i G01: 360 hp, ratio 5,19 kg/hp.
X6 M50d F16: 250 km/h. X3 M40i G01: 250 km/h.