Used 2021 BMW 3 Series for sale. Price: $25,850 790 Hempstead Tpke, Franklin Square, NY 11010 More Franklin Square, NY BMW 3-Series's 2023 $41,943 Miles 2021 $41,326 17,733 Miles 2020 $35,326 43,819 Miles 2022 $33,943 Miles 2022 $34,943 Miles 2021 $26,900 56,132 Miles