Bmw X6 M50i G06 vs Porsche Cayenne GTS Coupe E3.1 : 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 %.
Bmw X6 M50i vs Cayenne GTS Coupe: chronicle of a drag race at 266 km/h
The launch: 0 to 100 km/h
Off the line, the Bmw X6 M50i hits 100 km/h in 4.26 s versus 4.35 s for the Cayenne GTS Coupe. The 0.09 s gap is negligible: both vehicles are neck and neck.
From 100 km/h to 400 metres
At 200 metres, the Bmw X6 M50i is doing 154 km/h against 142 km/h for the Cayenne GTS Coupe. The gap is 0.00 s. The gap remains stable from the start.
At 400 metres standing start, the Bmw X6 M50i crosses the line in 12.29 s versus 12.64 s. The 0.35 s gap represents roughly 17 m of track — two to three car lengths.
Beyond 400 metres: top speed comes into play
Past 400 metres, the Bmw X6 M50i continues to build its lead. At 600 metres, it runs at 214 km/h versus 197 km/h. At 1,000 metres, the Bmw X6 M50i finishes in 22.14 s versus 23.34 s, with a 1.20 s lead. Despite a higher top speed (266 km/h), the Cayenne GTS Coupe never recovers its launch deficit.
What the numbers don’t tell you
Both rivals are electronically governed, but not at the same level: the Bmw X6 M50i is capped at 250 km/h, the Cayenne GTS Coupe at 270 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 (4.23 kg/hp vs 4.86 kg/hp) and transmission (Automatic vs Unknown).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 6.90 seconds. The 0.09 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.
Bmw X6 M50i and Porsche Cayenne GTS Coupe are virtually tied to 100 km/h. The gap is under a tenth of a second — only the physics engine can settle it step by step.