Buying a convertible sports car can ... to open-top spider has been planned from its inception, and is integrated almost seamlessly into the GTB’s design. The 296’s folding roof mechanism ...

Reports out of Germany say that the next BMW 4 Series, due in 2020 or 2021, will ditch the current folding ... about the top. However, teams of designers are working on the new car right now ...

designing the convertible component, upholstering the top fabric, water testing, and finally road testing. The conversion isn't cheap. On top of the Model 3 donor car — which you'll have to ...