Over 0–100 km/h, 430i F32 wins (5,73 s vs 6,65 s).
Simulated drag race 0 → 1,000 m in real time. Synchronised speed counters and stopwatch. Physics calibration on 7 manufacturer measurements.
| Measure | 430i F32 | Z4 sDrive20i G29 | Gap |
|---|---|---|---|
| 0–100 km/h | 5.73 s | 6.65 s | 0.92 s · 430i F32 |
| 400 m standing start | 13.98 s | 14.83 s | 0.85 s · 430i F32 |
| 1,000 m standing start | 25.35 s | 26.78 s | 1.43 s · 430i F32 |
| Top speed (electronically limited) | 250 km/h | 240 km/h | 10 km/h · 430i F32 |
| Power-to-weight ratio | 5.99 kg/hp | 7.13 kg/hp | better ratio · 430i F32 |
Standing-start drag race, calibrated on manufacturer splits. The gap shows at each stage.
| Stage | 430i F32 | Z4 sDrive20i G29 |
|---|---|---|
| 0–30 km/h | 1.42 s | 1.71 s |
| 0–50 km/h | 2.36 s | 2.87 s |
| 0–80 km/h | 4.12 s | 4.86 s |
| 0–100 km/h | 5.73 s | 6.65 s |
| 0–120 km/h | 7.73 s | 8.95 s |
| 0–160 km/h | 13.25 s | 15.48 s |
| 0–200 km/h | 22.00 s | 26.97 s |
| 400 m standing start | 13.98 s | 14.83 s |
| 1,000 m standing start | 25.35 s | 26.78 s |
| Top speed limited | 250 km/h | 240 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 | 258 hp | 4 cyl |
| Torque | 400 Nm | |
| Weight | 1 545 kg | manufacturer kerb weight |
| Drivetrain | - | |
| Gearbox | Eight-speed Steptronic transmission |
| Characteristic | Value | Detail |
|---|---|---|
| Power | 197 hp | 4 cyl |
| Torque | 320 Nm | |
| Weight | 1 405 kg | manufacturer kerb weight |
| Drivetrain | - | |
| Gearbox | Eight-speed Steptronic transmission |
Off the line, the 430i hits 100 km/h in 5.73 s versus 6.65 s for the Z4 sDrive20i. At this point, the 430i leads by 0.92 s and sits roughly 12 m ahead.
At 200 metres, the 430i is doing 132 km/h against 126 km/h for the Z4 sDrive20i. The gap is 0.62 s. The challenger starts to claw back ground.
At 400 metres standing start, the 430i crosses the line in 13.97 s versus 14.82 s. The 0.85 s gap represents roughly 36 m of track - a gap visible to the naked eye.
Past 400 metres, the 430i continues to build its lead. At 600 metres, it runs at 185 km/h versus 176 km/h. At 1,000 metres, the 430i finishes in 25.35 s versus 26.78 s, with a 1.44 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 430i is capped at 250 (i.e. 155 mph - industry threshold) km/h, the Z4 sDrive20i 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 (5.99 kg/hp vs 7.13 kg/hp) and transmission (Automatic vs Automatic).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 10.30 seconds. The 0.92 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.
Over 0–100 km/h, 430i F32 wins (5,73 s vs 6,65 s).
430i F32 goes from 0 to 100 km/h in 5,73 seconds (calibrated simulation).
430i F32: 258 hp, ratio 5,99 kg/hp. Z4 sDrive20i G29: 197 hp, ratio 7,13 kg/hp.
430i F32: 250 km/h. Z4 sDrive20i G29: 240 km/h.