Some highly rated hardtop convertibles include the 2015 Mercedes-Benz SL Class and 2015 BMW 4 Series, based on the 2015 Convertible Buying Guide at Edmunds.com. The Mercedes-Benz SL Class received an A rating from Edmunds.
The 2015 SL Class from Mercedes-Benz features a retractable hardtop roof, roomy interior and sizable trunk. In terms of fuel efficiency, this particular series offers a combined 17 to 23 miles per gallon. Some models include the S63 AMG, S65 AMG, S400 and S500.
Other first-rate convertibles with a hardtop roof include the 2015 Volkswagen Eos, 2015 Lexus IS C, 2015 Mazda MX-5 Miata and 2015 Infiniti Q60, according to the top 10 best hardtop convertibles listed by Autobytel.com.