A "hardtop convertible" means a type of car that has a roof that can be removed or retracted to enjoy the open-air feeling. But when the roof is closed, it looks like a regular car with a solid roof. Full definition
No longer the exclusive province of the luxury segment, there are a greater number of used hardtop convertible options available at an affordable price. (autobytel.com)
According to GT Channel, Nissan has finished working on a retractable hardtop convertible version of the 350Z. (topspeed.com)
The Bavarians have held fast to this self - imposed prohibition even as the magic M has found its way onto the decklids of hardtop convertibles and large crossovers. (automobilemag.com)