Carbon grey metallic is the best colour for that Panamera.
I am actually very traumatized with a jet black colour because all paint imperfections show up and it's hard to clean them up.
Check this out:
Originally Posted by ns2000x
I think the Panamera looks a lot better in very dark colours, but I'm with excoupe, to me it isn't a good looking car. However I've had friends gush over the looks of the Panamera so obviously the beauty is in the eye of the beholder.