VW and BMW present super efficient carsTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video03/05/2013March 5, 2013Two super-efficient concept cars are among the starts of the Geneva Motor Show that's opening Tuesday. VW's XLi and BMW's i3 are to go into limited production later this year.https://p.dw.com/p/17qlPAdvertisement