The 2007 BMW X3 has 3 recalls, the most serious being a driver's side airbag inflator that can rupture and send metal fragments into the cabin, posing a risk of serious injury or death.
A separate fire risk affects this model as well: the heater element inside the positive crankcase ventilation valve can short circuit, causing internal components to melt and potentially catch fire. This can happen even when the vehicle is parked and not running, making it a concern beyond normal driving situations. On the passenger safety side, the sensor mat beneath the front passenger seat that determines whether and how the passenger airbag deploys can develop cracks over time and fail entirely. If that system stops working, the front passenger airbag will be disabled in a crash, removing a key layer of protection for that occupant.