2026 BMW X5 Owner Complaints

Component: Engine / Fuel/Propulsion System / Engine Cooling Vehicle Odometer at Failure: 463 Miles Date of Incident: September 8, 2026 Description of Safety Hazard: While driving a brand-new 2026 BMW X5 with only 463 total miles on the odometer (purchased on July 30, 2026), the vehicle suffered a sudden and catastrophic manufacturing failure of the oil filter housing unit. This failure caused an immediate, severe loss of over a quart of volatile, hot engine oil, which completely leaked out and stained my personal driveway. A rapid loss of engine oil at highway speeds presents an extreme safety hazard, including a high risk of catastrophic metal-on-metal engine seizure, sudden loss of vehicle propulsion in traffic, and a severe risk of under-hood vehicle fire due to pressurized engine oil leaking onto hot exhaust and engine components. This vehicle is part of a known, systemic manufacturing defect currently subject to active federal class-action design litigation against BMW of North America. The manufacturer has provided a credit due to the severity, but the dealership has failed to execute a safe and equitable vehicle replacement.

NHTSA ID

11766793

Incident

Sep 8, 2026

Car braked without warning while going around a curve and came to a complete stop in the middle of the road with no good reason. Traffic going the opposite direction was heavy but no hazards on my side of the road. Cars behind me had to swerve and I was nearly rear ended and could have resulted in very serious injury.

NHTSA ID

11763588

Incident

Sep 10, 2026

Emergency stopping system alerted me seconds before it shut the car down. Traveling on the highway at approximately 60 miles an hour car went into emergency stopping. Unassisted brakes were applied car pulled to the right and when it reached the brake down lane, it stopped. Hazard lights were engaged and phone call was initiated to BMW roadside assistance. All without driver assistance. Yes it was a dangerous situation as the car slowed down on its own on a busy highway. Do not know what component failed and has not been seen by BMW in order to assess the situation. This is the second time the car has initiated an unassisted stop. First unassisted stop gave no warning, second unassisted stop flashed a message stating that car was going to “emergency shutdown”. Car has experienced two emergency shut downs with no apparent emergency.

NHTSA ID

11762487

Incident

Sep 6, 2026

The trim on the back of the exhaust is a rough manufactured cut on all their X5s and instead of filing the rough the edge BMW leaves this untouched. Was washing my car and ran my finger over the trim and it sliced my finger open like a razor blade.

NHTSA ID

11762046

Incident

May 4, 2026

Driving on highway using assisted driving pro (hands off steering wheel and feet off pedals). Speed set for 65 or 67. Driver's phone call came up on display screen. Passenger answered and hung up on screen. Driver did not touch wheel. Car started accelerating. Reached 93 mph before realized what was happening and able to apply brakes. Short time later tried to reengage speed and verbally requested increase to 65 or 67. Car set cruise control to 110. Both passengers heard 65 or 67, definitely not 110. Applied brake and didn't use any driver assistance controls for remainder of trip. Nice weather, no glare, light traffic. Software update was installed the day before. BMW dealership found no problem. National BMW consumer line suggested setting speed manually with buttons on steering wheel instead of verbally.

NHTSA ID

11761698

Incident

Aug 29, 2026

On [XXX] as I was driving on [XXX] in Fl and got in to some traffic I noticed the car was shuddering a bit when I braked and I could here metal against metal coming from the brakes. I called SIXT 800 number and spoke to a Gentleman at their call center in Asia. He asked me why I needed brakes . I was shocked at his response , needless to say. He told me he reported it and I needed to return the car in Miami at the airport . I spent the night in Jupiter as it was around 5 pm. The next day [XXX] I drove the car to the MIA Airport where it was exchanged for a new car. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ID

11758406

Incident

Aug 7, 2026

I was driving at 70 mph on the highway when the car suddenly and without warning went into neutral, lost all functionality, and displayed the warning "Drivetrain Malfunction--Stop Driving Immediately--Call Roadside Assistance." I had to drift (barely) to side of a busy highway and exit the vehicle to get to safety. The dealer review of fault codes include: High-voltage system: No voltage established; No communication possible with: Accumulator-management electronics; SME: Software action required; Function: Acceleration not possible; Function: It is not possible to establish the drive-ready state; Drive function: Repair measure will soon be necessary. This happened on XXX around noon on XXX in [XXX]. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ID

11757606

Incident

Aug 16, 2026

My 2026 BMW X5 xDrive50e experienced a serious freeway safety event involving loss of braking/brake power, loss of vehicle power/functionality, and multiple vehicle warnings/errors. The incident occurred while I was driving on the freeway and substantially affected my ability to safely operate the vehicle. BMW Emergency Services subsequently towed the vehicle to Irvine BMW on 07/09/2026. Irvine BMW later attributed the event to Emergency Stop Assist (ESA) and the Driver Monitoring System (DMS), rather than identifying a mechanical brake failure. Its written explanation states that ESA can take over vehicle guidance and decelerate the vehicle using multiple short braking jolts. The dealership reported a stored DMS fault but stated that it could not duplicate my reported condition. I have not been provided evidence that the original freeway event was reproduced or that its cause was conclusively established. Irvine BMW initially represented that material covering the display was an aftermarket screen protector and stated that BMW Technical required its removal because it could interfere with the DMS camera. On 07/27/2026, the General Manager apologized and confirmed that the material was actually original BMW transportation protection film. The dealership also proposed reducing ESA sensitivity as an alternative. I remain concerned that the combination of loss of braking/brake power, loss of vehicle power/functionality, and the reported ESA/DMS behavior may represent a serious safety defect or malfunction affecting braking, vehicle control, or driver-monitoring systems. I kindly request that NHTSA review this reported safety event, including ESA, DMS, related vehicle-control systems, and the interaction with the display/driver-monitoring system, and determine whether further investigation is warranted. I can provide dealership records, BMW App data, communications, and diagnostic documents.

NHTSA ID

11756626

Incident

Jul 10, 2026

On [XXX], my 2026 BMW X5 (VIN [XXX], 22,314 mi) was damaged during an automated reverse parking maneuver by BMW Parking Assistant, with automatic emergency braking enabled. Three failures occurred. I have used Parking Assistant nightly for ~6 months to back into my home garage: ~180 identical maneuvers, zero prior incidents or warnings. Nothing about the garage or environment changed. Failure 1: The system calculated and executed a trajectory that steered the vehicle into the garage structure. First contact was at the driver side rear fender flare. Failure 2: No graduated proximity warnings sounded during the approach. The first and only sensor alert occurred simultaneously with impact. The alert at contact proves the sensors were functional, yet no advance warning was given. Failure 3: After contact was detected and the alert sounded, the vehicle kept moving. Automatic braking did not stop it. The scrape traveled forward along the entire driver side door and sheared off the driver side mirror before the vehicle stopped. At parking speed, stopping distance is inches; the continuous scrape from fender flare to mirror is physical evidence of sustained post-contact travel. The system requested driver intervention only after impact. I was actively supervising. The window from failure onset to impact was under one second, below human reaction time. No supervising driver could have intervened. Damage: driver side rear fender flare, door, and mirror. No injuries. No software changes have been made since the incident. A formal case and engineering investigation have been requested from BMW of North America, including written preservation of EDR, parking maneuver logs, sensor data, brake commands, and telematics. Servicing dealer: Crevier BMW, Santa Ana, CA. I believe this indicates a software defect in path planning, sensor logic, or post-contact braking that may affect other vehicles. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ID

11756589

Incident

Aug 11, 2026

The contact owns a 2026 BMW X5. The contact stated that after several days of not driving the vehicle, the messages "Starter Battery Low," "Starter Battery Severely Discharged”, and “You can Still Drive - However Power-Consuming Functions Disabled to Preserve the Battery," were displayed on the BMW App. The contact stated that the battery was severely drained after being fully recharged. In addition, the contact stated that while driving at an undisclosed speed, several unknown warning lights illuminated and the vehicle was pulled over the shoulder of the road, where the vehicle remained until a local independent mechanic arrived on scene to attempt to restart the vehicle; however, the vehicle failed to start. The vehicle was towed to a local dealer where it remained for further investigation. The vehicle was previously repaired at the same local dealer for internal BMW Technical Campaign: B12032626E-A01; however, the failure reoccurred. The vehicle was repaired for Sensing and Module Electronics (SME) and Battery Management Electronics (BME) units. The manufacturer was made aware of the failure. The failure mileage was approximately 644.

NHTSA ID

11756521

Incident

Jun 15, 2025

Mileage

644 mi

I have a 2026 BMW X5 50E. I experienced the same malfunction twice in the same day. The first occurrence was when I was taking my husband to a doctors appointment. While parking the car and when I was almost at a stop the vehicle lurched forward and was stopped by the concrete curb. My husband asked me what happened and I said I don’t know. The second occurrence was about two hours later after visiting a second doctors office I headed to a lunch spot. I pulled into a parking spot and had come almost to a stop and once again the vehicle lurched forward with an even more powerful sudden acceleration. The vehicle struck a metal railing, bordering, an outdoor dining area. Once the railing was hit It pushed into a large freestanding metal continuous privacy panel. The privacy panel collapsed on people and caused multiple injuries. This incident endangered the safety of myself and the safety of many others. There were multiple injuries. I have not yet had the vehicle inspected by a third-party. I received no warnings on the car or through the app prior to the failure. These incidents occurred on July 31, 2026 between 10 AM and 12 PM. I have read and saved the error codes available on the car. There may be some that are associated with the incident. Also of note the incident occurred several days after a software update on July 26 at 1:30 AM

NHTSA ID

11754180

Incident

Jul 31, 2026

The driver’s door lock has malfunctioned for the second time. The door became stuck in the locked position and could not be opened normally. There were no warning lights or messages indicating a problem with the door latch or lock system. This creates a serious safety hazard because the driver could be unable to exit the vehicle during an emergency. The right rear passenger seat belt also does not retract properly and cannot be used. The vehicle has previously been taken to a BMW dealership for this same issue, but the problem has returned. Because the seat belt cannot be used, a rear passenger cannot be properly restrained, creating a significant safety risk in the event of a crash.

NHTSA ID

11752936

Incident

Jun 21, 2026

Summary of the Problem: Intermittently, after starting the vehicle, the center infotainment display becomes stuck on the BMW startup logo and never completes the boot process. The condition persists while driving. Safety Risk: When this occurs, the rearview backup camera is unavailable when the vehicle is shifted into reverse, reducing rear visibility and increasing the risk of a backing collision. Other infotainment functions are also unavailable. Frequency: Intermittent. The issue has occurred multiple times. Conditions: The issue occurs at vehicle startup. No specific weather or operating conditions have been identified. Troubleshooting Performed: * Restarted iDrive by holding the audio volume/power button for approximately 30 seconds. The system restarts but remains stuck on the BMW startup logo. * The only reliable recovery is to lock the vehicle and leave it undisturbed for approximately 30 minutes or longer. After the vehicle enters sleep mode, the system functions normally again.

NHTSA ID

11751544

Incident

Jul 20, 2026

This vehicle has now experienced the same severe, life-threatening defect on four separate occasions. While driving at approximately 45–50 mph, the vehicle unexpectedly loses power and rapidly decelerates. A red warning message first appears stating "Inability to Drive," followed within a few seconds by "Emergency Shutdown." The vehicle then initiates an uncommanded emergency stop on public roads and highways without any input from me. On two separate occasions, vehicles traveling behind me had to brake suddenly or swerve around my vehicle to avoid a collision, resulting in near-miss accidents. This defect presents a significant safety hazard and places both my family and other motorists at risk. The vehicle has been brought to the dealership three separate times for evaluation of this same issue. To date, the dealership has been unable to identify the root cause of the defect. The only repair performed has been an installation of software updates; however, the dangerous condition has continued to occur despite these updates.

NHTSA ID

11749198

Incident

Jul 1, 2026

On July 6, 2026, while my brand-new vehicle (purchased June 10, 2026) was stationary and preconditioning, the high-voltage drivetrain and climate control networks suffered a catastrophic synchronization failure. The vehicle’s internal communication bus network completely crashed, causing the SME (Battery Management System) and IHKA (Climate Control) modules to stop communicating. This software/hardware network dropout left the high-voltage electric AC compressor running entirely unmonitored. As a direct result of this uncontrolled loop, the undercarriage of the vehicle physically froze into solid blocks of ice, fluid rapidly dumped onto the pavement, the Malfunction Indicator Light illuminated, and the battery management system triggered an emergency hard-fault safety lockout. This digital lockout instantly stripped away 75% of the high-voltage battery's usable range, dropping it from 38 miles to 9 miles in a single millisecond to prevent a catastrophic thermal event. During this component failure, the high-voltage compressor was audibly grinding and suffering heavy mechanical strain due to liquid refrigerant slugging. This presents an extreme, unreasonable public safety risk. A sudden high-voltage network crash and sudden loss of 75% of battery range while driving on a highway would result in an instantaneous, uncommanded drop in vehicle propulsion, placing passengers at risk of a severe rear-end collision. Furthermore, the complete loss of climate module communication controls the battery pack's thermal management/chiller plate; an unmonitored thermal loop on a lithium-ion hybrid battery is a distinct fire hazard. This is a documented, recurring issue affecting the BMW X5 xDrive50e platform, and a federal safety investigation/recall is required before an owner suffers an accident or thermal fire.

NHTSA ID

11749186

Incident

Jul 6, 2026

The contact owns a 2026 BMW X5. The contact stated that while attempting to start the vehicle, several warning lights illuminated, and the steering wheel seized. The vehicle was towed to the dealer, where it was diagnosed with an incomplete software update. The contact was informed that the software update needed to be performed. The vehicle was repaired. The contact was dissatisfied with the failure and the diagnostic result. In addition, the contact stated that the system should have reverted to the original software. In addition, the contact stated that if the vehicle was in drive, the failure could have resulted in a serious situation. The manufacturer was made aware of the failure, and a case was filed. The failure mileage was approximately 3,000.

NHTSA ID

11744512

Incident

Jun 13, 2026

Mileage

3,000 mi

2026 BMW X5 plug-in hybrid. Driver front and rear-left doors unexpectedly opened/unlatched while driving at freeway speeds. No dashboard warning before event. Problem has occurred multiple times. Vehicle presents serious occupant safety hazard. Dealer has not permanently resolved issue. 2 times dropped off at dealer but issues still there . Happened multiple times in the first monh after we bought the car , brought to dealer no resolved ,

NHTSA ID

11744349

Incident

Jun 13, 2026

The Blind spot warning lights on both sides of the mirros are not lit consistently. It brings in some dangerous situation if we assume the warning light is always lit when there is a car in the blind spot. So I observed it on the highway several times, especally at night, where the warning light is mostly needed. The result is consistent. I was driving on the three-lane I95 and adaptive cruising control in the middle lane. The right-hand side blind spot warning light wasn't lit on all dark color cars to my right, and wasn't lit on 18-wheelers. It's lit on all light color cars, like white cars. The left-hand side blind spot warning light was lit most time. But there were still times that it's not lit, especially on dark color cars at night.

NHTSA ID

11742608

Incident

May 23, 2026

With 1900 miles since purchase, car became undriveable. Displayed warnings included “high voltage failure” and “drivetrain malfunction”. Car had to be towed to dealer.

NHTSA ID

11732128

Incident

Apr 18, 2026

The vehicle is exhibiting symptoms that are identical to those described in NHTSA Recall 25V556 — water intrusion through the windshield and A-pillar area. The recall documents that improperly sealed windshields can allow water to enter the power distribution box and electronic control unit, leading to a short circuit and, in extreme cases, a thermal event even when the ignition is off.

NHTSA ID

11724688

Incident

Feb 13, 2026

I went to drive the car and there was a drivetrain malfunction error. The car could not be driven and had to be towed.

NHTSA ID

11719968

Incident

Feb 18, 2026

I purchased the car on 12/29/2025. While driving the car on 1/2/2026, I was parking the vehicle when an error message that said "Drivetrain Malfunction" appeared on the screen, which informed me that I needed to take my car to a service center. Luckily I was not moving at a high rate of speed and I was able to park the vehicle with no issue. I was able to drive the vehicle to a dealer for service the next morning (1/3/2026). They ran diagnostics but were not able to replicate the issue. BMW North America was consulted and they had the dealer drain the battery and reset the system. This cleared the error. The dealer commented that there were two other similar vehicles that were in for the same issue. There were no issues, warning lights prior to the failure, and they first appeared on 1/2/2026. No fix was applied to the car, just a reset of the system. Since then, the car has a slight lurch / jerk when accelerating on occasion in electric only mode.

NHTSA ID

11713010

Incident

Jan 2, 2026

Vehicle: 2026 BMW X5 System involved: Parking Assistant Professional (automatic parking) Description of the incident: While using Parking Assistant Professional on my 2026 BMW X5, the vehicle performed an automated parking maneuver and reversed into a stationary wall, causing damage to the rear window, tail light, and paint. The maneuver was initiated by the automated parking system. During the event, there were no audible or visual warnings, no alert prompts, and no system disengagement prior to impact. The vehicle continued reversing until contact occurred. I did not manually apply throttle or steering input during the automated maneuver. The obstacle was a fixed, stationary wall in a normal parking environment. BMW North America later informed me that their investigation concluded the system operated as designed and that certain sensor limitations are described in the owner’s manual. However, from a safety perspective, an automated parking system reversing into a stationary object without warning raises concern, particularly given the absence of alerts or system intervention. I am submitting this complaint to document a potential safety issue involving automated parking behavior and lack of warnings during low-speed automated maneuvers.

NHTSA ID

11709535

Incident

Dec 28, 2025