Over 0–100 km/h, X4 M40i G02 wins (4,75 s vs 5,33 s).
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 xDrive50i G07 | X4 M40i G02 | |
|---|---|---|
| 0–100 km/h | 5,33 s | 4,75 s+0,58 s |
| 400 m standing start | 13,57 s | 12,99 s+0,58 s |
| 1,000 m standing start | 24,64 s | 23,62 s+1,02 s |
| Top speed (electronically limited) | 250 km/h | 250 km/h |
| Power-to-weight ratio | 5,32 kg/hp | 5,18 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 | X7 xDrive50i G07 | X4 M40i G02 |
|---|---|---|
| 0–30 km/h | 1,39 s | 1,25 stight gap |
| 0–50 km/h | 2,29 s | 2,08 s |
| 0–80 km/h | 3,92 s | 3,50 s |
| 0–100 km/h | 5,33 s | 4,75 s |
| 0–120 km/h | 7,08 s | 6,31 s |
| 0–160 km/h | 12,00 s | 10,60 s |
| 0–200 km/h | 19,96 s | 17,30 s |
| 400 m standing start | 13,57 s | 12,99 s |
| 1,000 m standing start | 24,64 s | 23,62 s |
| Top speed limited | 250 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 | 462 hp | 8 cyl |
| Torque | 650 Nm | |
| Weight | 2 460 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | Eight-speed Steptronic transmission |
| Characteristic | Value | Detail |
|---|---|---|
| Power | 360 hp | 6 cyl |
| Torque | 500 Nm | |
| Weight | 1 865 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | 8-speed Steptronic |
Off the line, the X4 M40i hits 100 km/h in 4.75 s versus 5.33 s for the X7 xDrive50i. At this point, the X4 M40i leads by 0.59 s and sits roughly 6 m ahead.
At 200 metres, the X4 M40i is doing 142 km/h against 137 km/h for the X7 xDrive50i. The gap is 0.40 s. The challenger starts to claw back ground.
At 400 metres standing start, the X4 M40i crosses the line in 12.98 s versus 13.57 s. The 0.59 s gap represents roughly 27 m of track - two to three car lengths.
Past 400 metres, the X4 M40i continues to build its lead. At 600 metres, it runs at 198 km/h versus 190 km/h. At 1,000 metres, the X4 M40i finishes in 23.62 s versus 24.64 s, with a 1.02 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 X7 xDrive50i and the X4 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 (5.32 kg/hp vs 5.18 kg/hp) and transmission (Automatic vs Automatic).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 8.16 seconds. The 0.59 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, X4 M40i G02 wins (4,75 s vs 5,33 s).
X7 xDrive50i G07 goes from 0 to 100 km/h in 5,33 seconds (calibrated simulation).
X7 xDrive50i G07: 462 hp, ratio 5,32 kg/hp. X4 M40i G02: 360 hp, ratio 5,18 kg/hp.
X7 xDrive50i G07: 250 km/h. X4 M40i G02: 250 km/h.