One problem related to engine has been reported for the 2006 BMW X5. The most recently reported issues are listed below.
: the contact stated the transmission would not downshift properly. The vehicle was taken to the dealership and the transmission was replaced, but the problem persisted. Also, the engine revved while at a stop. The dealership was unable to determine a problem. The vehicle was a 2006 BMW X5. Updated 01/10/07.