http://wot.motortrend.com/6558855/au...s-v/index.html
When Nissan ran a time of 7:37 with the GT-R, Porsche called them liers saying the GT-R had a less than ideal power to weight ratio. The Panamera weighs more than the M5 and CTS-V and has less power, but is faster than them around the track. Heck its 1 second off a Ferrari F430 and approaching an SLR Mclarens lap time. Surely a lowly Nissan couldn't do it but the godly Porsche could