Used 2021 BMW X4 for sale. Price: $38,142 5226 Kings Hwy, Brooklyn, NY 11234 More Brooklyn, NY BMW X4's 2016 $18,995 98,454 Miles 2023 $58,498 8,042 Miles 2021 $33,571 54,275 Miles 2022 $41,800 33,260 Miles 2017 $26,999 61,281 Miles 2020 $28,900 16,329 Miles