Bmw X6 M50i G06 vs Porsche Cayenne GTS 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: 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 4.37 s for the Cayenne GTS. Despite the faster sprint time, the Cayenne GTS is 7 m further along the track at this moment: stronger low-speed acceleration offsets a slower run beyond 100 km/h.
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. The gap is 0.01 s. The challenger starts to claw back ground.
At 400 metres standing start, the Bmw X6 M50i crosses the line in 12.29 s versus 12.66 s. The 0.36 s gap represents roughly 18 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 23.37 s, with a 1.23 s lead. Despite a higher top speed (266 km/h), the Cayenne GTS 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 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 4.88 kg/hp) and transmission (Automatic vs Unknown).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 6.93 seconds. The 0.12 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.
Bmw X6 M50i and Porsche Cayenne GTS 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.