A retractable hardtop (also known as coupé convertible or coupé cabriolet) is a type of convertible that forgoes a folding textile roof in favor of an automatically operated, multi-part, self-storing roof where the rigid roof sections are opaque, translucent, or independently operable.

The average transaction price for an entry-level luxury car is about $40,000 nowadays. The average price for a flagship luxury sedan is closer to $100,000. That's a big gap, and these midsize luxury sedans are here to fill it with an average selling price of around $55,000.

1) 2015 smart fortwo Passion Cabriolet: $18,680. 2) 2015 Fiat 500C Pop: $21,325 3) 2015 Jeep Wrangler Sport 4×4: $23,990.  4) 2016 Mazda MX-5 Miata Sport: $25,735. 5) 2015 Volkswagen Beetle Convertible 1.8T: $26,415.