2025 X3 M50 Mpg. Many of the same features of the xdrive30, with the addition of: It's also 4 mpg better than last.

Try 29 mpg combined (27 city/33 highway) compared to last year’s 24 mpg combined. The epa has rated the bmw x3 30 xdrive at 27 mpg city and 33 mpg.