2021 BMW X4
The 2021 BMW X4 is a 4-door, 5-seat Sport Utility, available in 2 trims, ranging from the xDrive30i to the M40i. Upon introduction, the $51,600 xDrive30i is equipped with a standard 2.0L, 4-cylinder, engine that achieves 23-mpg in the city and 29-mpg on the highway. an Automatic transmission is standard. The $61,700 M40i is equipped with a standard 3.0L, 6-cylinder, engine that achieves 21-mpg in the city and 27-mpg on the highway. an Automatic transmission is standard.