Aesthetics aside, two of the more important reasons that convertible owners buy hardtops are for safety and noise reduction. Since soft-tops are often made of canvas, twill, or other soft-cloth materials, it's easy for thieves to cut into them and steal personal items from the car or even the car itself.
What's better soft top or hardtop?
Advantages of a Hardtop
Durability: Hardtops are clearly the more durable option. They're solid and can withstand significant damage that would normally tear through a soft top. That means they'll last longer overall, so you won't have to deal with as much maintenance.
Are hardtop convertibles better?
Hardtops, thanks to their conventional roof-like practicality, offer better insulation against the elements. But weather isn't the only thing that a new or used hardtop sometimes insulate against; road noise might be significantly reduced, too.