Porsche Cayenne S Coupe E3.1 vs Porsche Panamera S 970.1: which is truly faster?

Off the line, the Cayenne S Coupe hits 100 km/h in 4.61 s versus 5.16 s for the Panamera S. At this point, the Cayenne S Coupe leads by 0.54 s and sits roughly 10 m ahead.

At 200 metres, the Cayenne S Coupe is doing 144 km/h against 140 km/h for the Panamera S. The gap is 0.46 s. The gap remains stable from the start.

At 400 metres standing start, the Cayenne S Coupe crosses the line in 12.80 s versus 13.31 s. The 0.52 s gap represents roughly 25 m of track - two to three car lengths.

Past 400 metres, the Cayenne S Coupe continues to build its lead. At 600 metres, it runs at 200 km/h versus 197 km/h. At 1,000 metres, the Cayenne S Coupe finishes in 23.34 s versus 23.98 s, with a 0.64 s lead. Despite a higher top speed (277 km/h), the Panamera S never recovers its launch deficit.

The Cayenne S Coupe features all-wheel drive (AWD) against the Panamera S’s RWD. At low speeds (0-30, 0-50, 0-80 km/h), AWD doubles the driven contact area: all four wheels transmit torque to the road, virtually eliminating wheelspin at launch. This traction advantage is decisive in the range where the motor delivers peak torque, before power and aerodynamics take over.

Both rivals are electronically governed, but not at the same level: the Cayenne S Coupe is capped at 262 km/h, the Panamera S at 283 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 (5.10 kg/hp vs 4.43 kg/hp) and transmission (Unknown vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 7.71 seconds. The 0.54 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.