Cars and TransportationSilent car: BMW X5 Plug-In HybridTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoCars and Transportation12/30/2015December 30, 2015The BMW X5 has been a fixture on the world's roads for several years now. But this X5 is different. It can arrive with the whoosh of rolling tires the only sound.https://p.dw.com/p/1FBXXAdvertisement