Used and remanufactured transmissions that fit the 2018 BMW X3. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from EP Transmissions.
Rule of thumb: a transmission replacement is usually worth it when the installed cost stays under 40% of what the 2018 BMW X3 is worth — most units below beat that comfortably.
As a general rule of thumb, a transmission replacement on a 2018 BMW X3 (luxury segment, vehicle value roughly $13,189–$16,785) is usually worth it when the installed cost stays under about $5,995 — roughly 40% of what the vehicle is worth.
Based on vendor-verified fitment data across 16 listed transmissions, remanufactured and new transmissions for this model cover the 2003–2010 model years. Always confirm your exact VIN or engine/transmission code before ordering, since fitment can vary by submodel or engine.
