There’s no class of car that says fun quite like the convertible. Thanks to their open-top design, convertibles, cabriolets, roadsters, speedsters, spiders, or whatever you want to call them, are the automotive equivalent of letting your hair down. Sure, driving a coupe can be a blast, but get rid of the roof (and, in some cases, the windshield) and the experience is even more visceral. But, as anyone who’s gone on vacation lately can tell you, fun rarely comes cheap. Turning the sophisticated Ferrari Roma coupe into its Spider variant involved more than simply chopping off its roof. Changes needed to be made to the design and structure of the sports car to ensure it remained road-worthy (meanwhile, engines in other models sometimes need to be made less potent). That’s why open-top vehicles often come at a premium, especially in the case of supercars, like the Bugatti Mistral, which were specifically developed to reach..