Porsche Boxster PDK 987 vs Bmw X1 xDrive25i F48 : which one is faster?
0-100 km/h, 400 m, 1000 m, top speed — physics simulation calibrated on 7 measures.


Simulation de performance
Race simulation at real speed
CONFIDENCE 95%Calibrated physics simulation: SCx via VMax, power curves, Crr via WLTP, drivetrain losses. Manufacturer 0-100 is the calibration target. Confidence 95 %.
Boxster PDK vs Bmw X1 xDrive25i: chronicle of a drag race at 258 km/h
The launch: 0 to 100 km/h
Off the line, the Boxster PDK hits 100 km/h in 5.46 s versus 6.42 s for the Bmw X1 xDrive25i. At this point, the Boxster PDK leads by 0.96 s and sits roughly 3 m ahead.
From 100 km/h to 400 metres
At 200 metres, the Boxster PDK is doing 137 km/h against 124 km/h for the Bmw X1 xDrive25i. The gap is 0.49 s. The challenger starts to claw back ground.
At 400 metres standing start, the Boxster PDK crosses the line in 13.59 s versus 14.61 s. The 1.01 s gap represents roughly 43 m of track — a gap visible to the naked eye.
Beyond 400 metres: top speed comes into play
Past 400 metres, the Boxster PDK continues to build its lead. At 600 metres, it runs at 193 km/h versus 172 km/h. At 1,000 metres, the Boxster PDK finishes in 24.54 s versus 26.82 s, with a 2.28 s lead.
What the numbers don’t tell you
Both rivals are electronically governed, but not at the same level: the Boxster PDK is capped at 261 km/h, the Bmw X1 xDrive25i at 235 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 (5.27 kg/hp vs 6.86 kg/hp) and transmission (Automatic vs Automatic).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 10.33 seconds. The 0.96 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.
Porsche Boxster PDK has a clear edge over the Bmw X1 xDrive25i to 100 km/h. This difference is clearly noticeable in spirited driving and widens on standing starts.