NA MX5, ND MX5 and S2000 (the normal one)
#Convertibles
worn dome
turbid rain
All koenigseggs too
sinful galleon
it would be cool if you can decide if you want it or not while driving. Like in forza where the roof can just be opened by a cool animation.
e.g. the Ferarri portofino FH5
wooden quiver
The new Ferrari 308GTS should have a removable targa top.