The BMW X5 (F15) is a mid-size luxury SUV manufactured and marketed worldwide by BMW since 2013. ... US models of X5 arrived in US showrooms in the fourth quarter of 2013. Early models include sDrive35i, xDrive35i, xDrive50i, followed by xDrive35d in early 2014, and the xDrive40e, a plug-in hybrid variant in 2015.