New BMW i8 plug-in hybrid adds roadster variant, and power Posted on November 29, 2017November 30, 2017 by admin New BMW i8 plug-in hybrid adds roadster variant, and power CNET 2019 BMW i8 Roadster: i-Opener Car and Driver BMW debuts its i8 Roadster for top-down green driving Engadget Full coverage Source: Google News Feed