‘It handles like a go-kart’ is a phrase you’ll rarely (hopefully never again!) read on this site. It’s such a cliché it lands on the screen with a clatter. But we’ll forgive Porsche its indulgence with this Cayman GTS video. Putting it through its paces on a tight, twisty kart track is actually a pretty good indication of how wieldy it is. You could almost say it corners like its on rails. Gah!