Sur 0–100 km/h, X4 M40i G02 gagne (4,75 s vs 5,57 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.
| X4 M40i G02 | Q8 SUV | |
|---|---|---|
| 0–100 km/h | 4,75 s−0,82 s | 5,57 s |
| 400 m standing start | 13,00 s−0,90 s | 13,90 s |
| 1,000 m standing start | 23,61 s−1,93 s | 25,54 s |
| Top speed (electronically limited) | 250 km/h+6 km/h | 244 km/h |
| Power-to-weight ratio | 5,16 kg/hpbetter ratio | 6,18 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 | X4 M40i G02 | Q8 SUV |
|---|---|---|
| 0–30 km/h | 1,28 s | 1,32 stight gap |
| 0–50 km/h | 2,12 s | 2,23 stight gap |
| 0–80 km/h | 3,51 s | 3,97 s |
| 0–100 km/h | 4,75 s | 5,57 s |
| 0–120 km/h | 6,32 s | 7,62 s |
| 0–160 km/h | 10,58 s | 13,49 s |
| 0–200 km/h | 17,20 s | 23,95 s |
| 400 m standing start | 13,00 s | 13,90 s |
| 1,000 m standing start | 23,61 s | 25,54 s |
| Top speed limited | 250 km/h | 244 km/h |
Manufacturer technical specifications. The power-to-weight ratio is the key physical factor in a drag race.
| Characteristic | Value | Detail |
|---|---|---|
| Power | 354 hp | 6 cyl |
| Torque | 500 Nm | |
| Weight | 1 825 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | 8-speed Steptronic |
| Characteristic | Value | Detail |
|---|---|---|
| Power | 340 hp | Pending |
| Torque | 500 Nm | |
| Weight | 2 100 kg | manufacturer kerb weight |
| Drivetrain | Integrale (AWD) | |
| Gearbox | 8-speed tiptronic |
Off the line, the Bmw X4 M40i hits 100 km/h in 4.76 s versus 5.57 s for the Q8 SUV. At this point, the Bmw X4 M40i leads by 0.82 s and sits roughly 5 m ahead.
At 200 metres, the Bmw X4 M40i is doing 143 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 M40i crosses the line in 12.99 s versus 13.90 s. The 0.91 s gap represents roughly 40 m of track — a gap visible to the naked eye.
Past 400 metres, the Bmw X4 M40i continues to build its lead. At 600 metres, it runs at 198 km/h versus 181 km/h. At 1,000 metres, the Bmw X4 M40i finishes in 23.60 s versus 25.53 s, with a 1.93 s lead. Both vehicles have similar top speeds (250 (i.e. 155 mph — industry threshold) vs 244 km/h), preventing any comeback.
Both rivals share the same electronic speed cap: the Bmw X4 M40i and the Q8 SUV 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 (5.16 kg/hp vs 6.18 kg/hp) and transmission (Automatic vs Automatic).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 8.84 seconds. The 0.82 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 M40i G02 gagne (4,75 s vs 5,57 s).
X4 M40i G02 passe de 0 à 100 km/h en 4,75 secondes (simulation calibrée).
X4 M40i G02 : 354 hp, ratio 5,16 kg/hp. Q8 SUV : 340 hp, ratio 6,18 kg/hp.
X4 M40i G02 : 250 km/h. Q8 SUV : 244 km/h.