The BMW X4 M40i adds some spice to its niche "SAV," adding a 355-hp model. Expect to hit 60 in 4.7 seconds and get plenty of looks along the way.
BMW X4 M40i
- Jonathon Ramsey
- Dec 18, 2015
BMW will make world debuts of the new M2 and the X4 M40i at the 2016 Detroit Auto Show.
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