There are 3 stored owner reports matching the powertrain & transmission leading-label group for the 2014 BMW X6 in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 3 of 3 matching reports.
Open the full vehicle complaint log (all categories)The contact owns a 2014 BMW X6. The contact stated that on several occasions while driving at various speeds, there was a shuddering sound coming from under the driver’s seat. Additionally, while the accelerator pedal was depressed, the vehicle started shaking abnormally. The vehicle was taken to a dealer where it was diagnosed that the transfer case and drive shaft needed to be replaced. The vehicle was not repaired. The vehicle was then taken to an independent mechanic where it was diagnosed that the transfer case and drive shaft needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 118,000.
The contact owns a 2014 BMW X6. The contact stated while driving at an undisclosed speed, there was an abnormal rattling sound coming from the vehicle without warning. The contact stated that upon inspection of the vehicle, he discovered that front driveshaft universal joint was loosened. Upon investigation, he discovered NHTSA Campaign Number: 17V138000 (Power Train) which he linked to the failure. The dealer was notified, and the contact was informed that there were no recalls on his vehicle. The manufacturer was also notified of the failure and referred him to the NHTSA. The vehicle had yet to be repaired. The failure mileage was approximately 100,000.
The contact owns a 2014 BMW X6. The contact stated while driving approximately 70-75 mph, he heard a rumbling sound coming from underneath the vehicle. The contact stopped and inspected the vehicle and saw that the driveshaft had detached from the vehicle and was laying on the roadway. The vehicle was towed to an independent mechanic who diagnosed that the detached driveshaft caused a hole to develop in the transmission casing and the transmission needed to be replaced. The vehicle was not repaired and remained at the mechanic. The manufacturer was not made aware of the failure. The failure mileage was 80,000.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.