A SRS passenger's - side front airbag became standard equipment after a restyling in 1996, which also
brought revised exterior styling and new audio systems with TheftLock coded anti-theft technology.
The 163bhp xDrive20d EfficientDynamics, from late 2011, claimed 119g / km emissions, then in June 2012, a facelifted X1
brought revised interior and
exterior styling, two new trims (Sport and xLine) and an eight - speed auto option.