Download 2018 BMW i8 Roadster debuts with updated Coupe sibling Wallpaper from the all Widescreen (4K 5K 8K Ultra HD resolutions) for mobiles, tablets and desktops devices with Microsoft Windows / Apple iOS & MacOS / Android / Linux and other devices. 2018 BMW i8 Roadster debuts with updated Coupe sibling Wallpaper is part of the BMW I8 Roadster collection.