The insides, thank deities, would stay pretty much the same or even better (safer). If you opened the bonnet, you'd be in tears about how solid and sound everything is. You'd need to figure out where the doors are, though, and why some son of a gun decided that the steering wheel should protrude from the ceiling.

Asking the manufacturer would open the flood gates about how ungrateful you are about all the years put into designing the thing, and how other options were "confusing" to drivers, although said drivers should clearly be of some extraterrestrial species with a different set of sensory organs and appendages.