BMW facelifts i4 and 4 Gran Coupé, i4 gets fourth drive variant

BMW presents a slightly revised version of the 4 Series Gran Coupé and its electric sister, the i4, at Auto China in Beijing. The i4 not only has fresh design accents but also an additional drive variant. The new drive system is the i4 xDrive40. Until now, the i4 has only been available as an all-