2020 BMW Z4 sDrive30i Convertible Reviewed - Worth the $$ over Miata?

The sDrive30i is the most affordable version of the all-new 2019/2020 BMW Z4 Roadster. In this video we look at the tech and driving dynamics in the sDrive30i Z4 to see how it compares against the less-expensive Mazda MX-5 Miata RF, the OG roadster.