Long-delayed BMW i8 Spyder plug-in hybrid due in 2018
A convertible version of the BMW i8 plug-in hybrid coupe was teased as far back as the 2012 New York Auto Show, when the i8 Spyder concept first debuted. But while the i8 coupe went into production as a 2014 model, BMW has been unusually slow to approve a convertible version for production. BMW mentioned an i8 convertible during a March press...