1, Mine has an ally bin in the rear. Will hold a sleeping bag, a one-man tent and a small duffle bag. Then there's the footwell. And finally, we're all going to hum a bit on the way home.
2, Poor to awful. Wear ear plugs. An Elise is luxury. For a start it has a screen. When it rains, the eleven is like sitting , fully clothed, in the bath with a cold shower aimed at your crotch.
3, Close your eyes. What you can't see can't hurt you. Joking aside, it's never been a problem.
4, Anybody going via Portsmouth is welcome to overnight here, about 40 mins from the ferry........