2019 Mazda MX-5 Speedster Evolution Spy Photo And Concept – At the 2015 SEMA Show, Mazda wowed the MX-5 Miata fanbase with the Speedster Concept. Primarily a Barchetta-style interpretation of the roadster, the Speedster Concept also showcased a much more intense exterior and performance-enhancing chassis components on best of staying substantially lighter than the normal MX-5.