Used 2021 BMW 4 Series for sale. Price: $31,900 126 US-46 E, Saddle Brook, NJ 07663 More Saddle Brook, NJ 's 2023 $29,900 4,658 Miles 2022 $26,900 30,033 Miles 2018 $24,900 107,061 Miles 2019 $23,900 72,381 Miles 2017 $12,999 99,098 Miles 2016 $15,999 91,807 Miles