A glorious six-cylinder engine sings a sweet symphony in the top-spec, go-fast version of the new BMW X3 mid-size luxury SUV.

The BMW X3 M50 offers close to 400hp in a large, practical SUV body with a radical interior. John Redfern gets behind the ...

Shop 2020 BMW X3 M40i vehicles for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 33 2020 X3 models nationwide.