Used 2020 BMW X3 for sale. Price: $17,999 2860 Sunrise Highway, Bellmore, NY 11710 More Bellmore, NY BMW X3's 2024 $53,945 Miles 2024 $46,943 8,339 Miles 2024 $48,943 6,931 Miles 2022 $49,943 Miles 2025 $52,925 Miles 2023 $40,943 Miles