2021 BMW X5 Problems & Owner Complaints
Age-normalised, this year draws ~16.2 complaints per year on the road — ranking 4 of 11 BMW X5 years we track (1 = most complaints per year).
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What owners report
Electrical System is the most-reported problem area on the 2021 BMW X5, cited in 30 of 97 filed complaints (31%).
Power Train is next (24 complaints, 25%), followed by Engine (22), Back Over Prevention (8), Air Bags (7).
Across all complaints, 9 report a crash, 3 report a fire, 7 report injuries.
The most safety-critical cluster is Power Train: 3 crash, 4 injury report(s).
Complaints by vehicle system
Owner complaints filed with the U.S. NHTSA for the 2021 BMW X5, grouped by the vehicle system each cites. A single complaint can name more than one system, so the group totals can add up to more than 97.
Electrical System 30 1 crash 3 fire 1 injury
“Previously reported that the BMW X5e, Plug in hybrid, shuts itself off once the driver's door is opened leaving anybody in the car at risk of serious health problems or even death! A menu selection option should disable this unsafe practice but it does not work. As if there is a software glitch. Other models, the X3e stays on when the driver's door is opened. I've previously reported this item but now my father has injured himself recently. After a medical appointment and retrieving his medications my father was in the car in unsafe and deadly heat and attempted to exit the vehicle due to the…”
NHTSA complaint #11434671, 2021 · 1 injury(ies)
“The cars hybrid batteries caught fire while sitting in garage being charged. After car was removed from garage and fire department had things "under control" which took about 2 hours they left saying it would be towed in the morning. About 30 minutes later the car exploded setting fire to the house. The house was saved the car is nothing more than a burnt shell, a total loss. Thank God no one was hurt but I see where BMW had a ton of recalls on the 2020 version on the exact version of this vehicle for the same thing. Obviously nothing was fixed.”
NHTSA complaint #11418033, 2021 · fire
“THIS IS A NEW BMW X5 2 MONTHS OLD WITH 2000 MILES. THE VEHICLE WAS PARKED NOT RUNNING WITH NO POWER IN MY GARAGE. ON SATURDAY MORNING IT SPONTANEOUSLY COMBUSTED INTO FLAMES. I HAPPENED TO BE NEAR THE GARAGE AND SPOTTED THE FLAMES 4-5 FEET TALL SHOOTING OUT FROM HOOD. I IMMEDIATELY RAN INSIDE TO ENSURE MY FAMILY WAS EXITING THE HOUSE AND WE CALLED 911. I ATTEMPTED TO EXTINGUISH THE FLAMES WITH A HOSE WHILE WAITING ON THE FIRE DEPT. THEY ARRIVED AND EXTINGUISHED AND CUT ALL ELECTRICAL POWER TO THE VEHICLE AND WINCHED IT OUT OF MY GARAGE. VERY UPSETTING AND DISTURBING THAT THE NEW VEHICLE…”
NHTSA complaint #11413936, 2021 · fire
Power Train 24 3 crash 4 injury
“The contact owned a 2021 BMW X5. The contact stated that while sitting in the vehicle and with the vehicle running, it suddenly accelerated on its own. As a result, the vehicle jolted into traffic and collided first with a bicyclist before continuing on to collide with the rear of another vehicle. The bicyclist sustained minor injuries. A pedestrian later reported that they were also struck by the vehicle, but the contact stated that she was skeptical of the validity of their claim. The air bags did deploy. A police report was filed, and injuries were reported. The driver and passenger were b…”
NHTSA complaint #11546846, 2023 · crash · 4 injury(ies)
“Car was parked in fairly level spot with engine off, gear selector in park position, , key fob not near vehicle. Approx 30 minutes later, I returned to find vehicle approx 30 feet behind parking spot, having apparently drifted into another car in parking lot. No idea how car moved. I believe some electronic release of parking selector allowed car to roll.”
NHTSA complaint #11480688, 2022 · crash
“The contact owns a 2021 BMW X5. The contact stated while his wife was reversing the vehicle into the main road when shifting gears into drive, the vehicle began to reverse independently while still depressing on the brake pedal. The contact stated the vehicle ran into two different trees and slashed the front driver's side tire. The contact stated the Park Distance Control (PDC) malfunction warning light was illuminated. No air bags were deployed. The driver did not have any injuries or seek medical attention. A police report was not filed. The contact was able to park the vehicle back into hi…”
NHTSA complaint #11448346, 2022 · crash
Engine 22 2 crash 2 fire 1 injury
“Previously reported that the BMW X5e, Plug in hybrid, shuts itself off once the driver's door is opened leaving anybody in the car at risk of serious health problems or even death! A menu selection option should disable this unsafe practice but it does not work. As if there is a software glitch. Other models, the X3e stays on when the driver's door is opened. I've previously reported this item but now my father has injured himself recently. After a medical appointment and retrieving his medications my father was in the car in unsafe and deadly heat and attempted to exit the vehicle due to the…”
NHTSA complaint #11434671, 2021 · 1 injury(ies)
“THIS IS A NEW BMW X5 2 MONTHS OLD WITH 2000 MILES. THE VEHICLE WAS PARKED NOT RUNNING WITH NO POWER IN MY GARAGE. ON SATURDAY MORNING IT SPONTANEOUSLY COMBUSTED INTO FLAMES. I HAPPENED TO BE NEAR THE GARAGE AND SPOTTED THE FLAMES 4-5 FEET TALL SHOOTING OUT FROM HOOD. I IMMEDIATELY RAN INSIDE TO ENSURE MY FAMILY WAS EXITING THE HOUSE AND WE CALLED 911. I ATTEMPTED TO EXTINGUISH THE FLAMES WITH A HOSE WHILE WAITING ON THE FIRE DEPT. THEY ARRIVED AND EXTINGUISHED AND CUT ALL ELECTRICAL POWER TO THE VEHICLE AND WINCHED IT OUT OF MY GARAGE. VERY UPSETTING AND DISTURBING THAT THE NEW VEHICLE…”
NHTSA complaint #11413936, 2021 · fire
“In a parking garage I found a open space and slowly moving towards that to park, car was approaching space at about 10 ft from that, all of a sudden car accelerated and lurched forward and hit the parking structure wall. Airbags deployed for all three of us, one of my colleagues was in passenger seat, another in the back seat. There was no warning on no time to react, this happens in seconds.”
NHTSA complaint #11517231, 2023 · crash
Unknown Or Other 17 1 crash 1 injury
“Previously reported that the BMW X5e, Plug in hybrid, shuts itself off once the driver's door is opened leaving anybody in the car at risk of serious health problems or even death! A menu selection option should disable this unsafe practice but it does not work. As if there is a software glitch. Other models, the X3e stays on when the driver's door is opened. I've previously reported this item but now my father has injured himself recently. After a medical appointment and retrieving his medications my father was in the car in unsafe and deadly heat and attempted to exit the vehicle due to the…”
NHTSA complaint #11434671, 2021 · 1 injury(ies)
“Forward sensors did not activate braking system, vehicle subsequently jumped the curb and struck concrete piling, embedding it into the vehicle. The air bags did not deploy. I sent an email to the company and the incident was reported to the police. The vehicle was determined to be a total loss by New Jersey Manufacturers Insurance company after being inspected by the collision company. As my wife pulled into the parking space, there were no indications observed.”
NHTSA complaint #11493401, 2022 · crash
“Water is leaking from the microphone housing directly above the driver’s seat during normal operation. The water drips onto the driver’s head and into the roof‑mounted electronic components. This creates a safety hazard due to potential electrical shorting, distraction while driving, and possible malfunction of overhead electronics. The vehicle has only 63,000 miles, and I purchased the extended warranty. BMW denied warranty coverage and classified the issue as “wear and tear,” despite the fact that water intrusion into interior electronics is a potential design or assembly defect involving…”
NHTSA complaint #11753036, 2026
Back Over Prevention 8 2 crash 1 injury
“On Wednesday, December 20, 2023, shortly after 8:30 p.m., I turned into the driveway for my Columbia residence and proceeded with caution toward my carport. The weather was clear, with no rain or ice, and my driveway was free of all obstacles. My 2021 BMW X5 began to accelerate and move forward at a dangerous speed. Though I applied the brakes, they were unresponsive, and the vehicle collided, with force, into the brick steps at the carport entrance to my home. Upon impact, all airbags in the vehicle deployed, and the emergency response system was activated. Prior to impact, none of the vehi…”
NHTSA complaint #11561951, 2023 · crash · 1 injury(ies)
“Forward sensors did not activate braking system, vehicle subsequently jumped the curb and struck concrete piling, embedding it into the vehicle. The air bags did not deploy. I sent an email to the company and the incident was reported to the police. The vehicle was determined to be a total loss by New Jersey Manufacturers Insurance company after being inspected by the collision company. As my wife pulled into the parking space, there were no indications observed.”
NHTSA complaint #11493401, 2022 · crash
“You get no warning when backing out of a parking spot all features are on but no warning”
NHTSA complaint #11603532, 2024
Air Bags 7 3 crash 1 injury
“2021 X5 M50i: The driver's knee airbag deployed in a crash and lacerated my left lower leg down to the muscle and abraded most of the layers of skin on my right shin. I was taken to the ER by ambulance. The laceration could only be partially sutured together. There was no shrapnel in the wounds. I have to go to a wound care center to treat the mentioned injuries. Everything else on me was fine, just some bruises and sore muscles; my car saved my life. I was not at fault. All airbags, except the vacant front passenger, were deployed. I was the only occupant of the vehicle. The airbags have not…”
NHTSA complaint #11551979, 2023 · crash · 1 injury(ies)
“In a parking garage I found a open space and slowly moving towards that to park, car was approaching space at about 10 ft from that, all of a sudden car accelerated and lurched forward and hit the parking structure wall. Airbags deployed for all three of us, one of my colleagues was in passenger seat, another in the back seat. There was no warning on no time to react, this happens in seconds.”
NHTSA complaint #11517231, 2023 · crash
“The contact owns a 2021 BMW X5. The contact stated while his wife was reversing the vehicle into the main road when shifting gears into drive, the vehicle began to reverse independently while still depressing on the brake pedal. The contact stated the vehicle ran into two different trees and slashed the front driver's side tire. The contact stated the Park Distance Control (PDC) malfunction warning light was illuminated. No air bags were deployed. The driver did not have any injuries or seek medical attention. A police report was not filed. The contact was able to park the vehicle back into hi…”
NHTSA complaint #11448346, 2022 · crash
Engine And Engine Cooling 6
“The contact owns a 2021 BMW X5. The contact stated that upon starting the vehicle, there was an abnormal sputtering sound coming from the vehicle. After several attempts, the vehicle was able to start. The vehicle was taken to the dealer, where it was diagnosed with starter failure. The contact was provided with the following DTC: 0012240600. The vehicle was not repaired due to the cost. The contact stated that the failure persisted. Upon further investigation, the contact associated the failure with NHTSA Campaign Number: 24V576000 (ELECTRICAL SYSTEM, ENGINE AND ENGINE COOLING). However, the…”
NHTSA complaint #11695040, 2025
“The contact owns a 2021 BMW X5. The contact stated that while driving at an undisclosed speed, the coolant warning light illuminated with the message "Coolant Dangerously Low - Fill Right Away" displayed on the instrument panel. The message was displayed on several occasions. The vehicle was taken to a dealer where the dealer discovered coolant leaking from the bottom of the vehicle and diagnosed that the water pump needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure and informed the contact that the vehicle was no longer under warranty. The failure mi…”
NHTSA complaint #11693874, 2025
“The contact owns a 2021 BMW X5. The contact stated that while driving at an undisclosed speed, the check engine warning light illuminated. The vehicle was not taken to the dealer or an independent mechanic; however, the contact used an OBD scanner, which diagnosed a failure with the water pump. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System), but the VIN was not included in the recall. The manufacturer was notified of the failure and referred the contact to the NHTS…”
NHTSA complaint #11641690, 2025
Service Brakes 5 1 crash
“Car was parked in fairly level spot with engine off, gear selector in park position, , key fob not near vehicle. Approx 30 minutes later, I returned to find vehicle approx 30 feet behind parking spot, having apparently drifted into another car in parking lot. No idea how car moved. I believe some electronic release of parking selector allowed car to roll.”
NHTSA complaint #11480688, 2022 · crash
“Formally reporting a serious and recurring safety issue with my 2021 BMW X5. Over the past five months, I experienced three separate incidents where the vehicle abruptly stopped while driving, each time displaying a red car warning light on the dashboard. The red malfunction symbol was similar to the below image (found online) Description of the Issue: Each of these terrifying safety experiences occurred while the vehicle was in motion—all on surface streets—the car suddenly came to a jarring and immediate stop on its own without my input or applying the brakes. There were no cars close to or…”
NHTSA complaint #11674398, 2025
“Good Morning, I was driving down the road at around 60 mph in my car. Abruptly my car had simultaneous warning lights about 12 of them. More importantly, I lost my power steering and brake by wire putting all of our lives at risk. The speedometer , air bags, restraint systems all failed and went out. The car wouldn't turn off on the side of the road and after about 5 minutes I was able to get it off and called BmW assist for a tow. Since it was night and raining I and waiting for a tow truck was dangerous I attempted to restart my car and get successfully got it to the nearest exit. All the wa…”
NHTSA complaint #11545761, 2023
Forward Collision Avoidance 4 3 crash 1 injury
“On Wednesday, December 20, 2023, shortly after 8:30 p.m., I turned into the driveway for my Columbia residence and proceeded with caution toward my carport. The weather was clear, with no rain or ice, and my driveway was free of all obstacles. My 2021 BMW X5 began to accelerate and move forward at a dangerous speed. Though I applied the brakes, they were unresponsive, and the vehicle collided, with force, into the brick steps at the carport entrance to my home. Upon impact, all airbags in the vehicle deployed, and the emergency response system was activated. Prior to impact, none of the vehi…”
NHTSA complaint #11561951, 2023 · crash · 1 injury(ies)
“My daughter was driving a vehicle and she was moving to another lane in the process. Car is capable and feature with automatic emergency breaking for front collision. During entire process she didn’t take action for some reason and car collided with another vehicle. Emergency brake didn't full stop vehicle. 10s of video recording was done during the collision.”
NHTSA complaint #11514660, 2023 · crash
“Forward sensors did not activate braking system, vehicle subsequently jumped the curb and struck concrete piling, embedding it into the vehicle. The air bags did not deploy. I sent an email to the company and the incident was reported to the police. The vehicle was determined to be a total loss by New Jersey Manufacturers Insurance company after being inspected by the collision company. As my wife pulled into the parking space, there were no indications observed.”
NHTSA complaint #11493401, 2022 · crash
Structure 4 2 crash 1 fire
“THIS IS A NEW BMW X5 2 MONTHS OLD WITH 2000 MILES. THE VEHICLE WAS PARKED NOT RUNNING WITH NO POWER IN MY GARAGE. ON SATURDAY MORNING IT SPONTANEOUSLY COMBUSTED INTO FLAMES. I HAPPENED TO BE NEAR THE GARAGE AND SPOTTED THE FLAMES 4-5 FEET TALL SHOOTING OUT FROM HOOD. I IMMEDIATELY RAN INSIDE TO ENSURE MY FAMILY WAS EXITING THE HOUSE AND WE CALLED 911. I ATTEMPTED TO EXTINGUISH THE FLAMES WITH A HOSE WHILE WAITING ON THE FIRE DEPT. THEY ARRIVED AND EXTINGUISHED AND CUT ALL ELECTRICAL POWER TO THE VEHICLE AND WINCHED IT OUT OF MY GARAGE. VERY UPSETTING AND DISTURBING THAT THE NEW VEHICLE…”
NHTSA complaint #11413936, 2021 · fire
“In a parking garage I found a open space and slowly moving towards that to park, car was approaching space at about 10 ft from that, all of a sudden car accelerated and lurched forward and hit the parking structure wall. Airbags deployed for all three of us, one of my colleagues was in passenger seat, another in the back seat. There was no warning on no time to react, this happens in seconds.”
NHTSA complaint #11517231, 2023 · crash
“Car was parked in fairly level spot with engine off, gear selector in park position, , key fob not near vehicle. Approx 30 minutes later, I returned to find vehicle approx 30 feet behind parking spot, having apparently drifted into another car in parking lot. No idea how car moved. I believe some electronic release of parking selector allowed car to roll.”
NHTSA complaint #11480688, 2022 · crash
Vehicle Speed Control 4 1 crash 4 injury
“The contact owned a 2021 BMW X5. The contact stated that while sitting in the vehicle and with the vehicle running, it suddenly accelerated on its own. As a result, the vehicle jolted into traffic and collided first with a bicyclist before continuing on to collide with the rear of another vehicle. The bicyclist sustained minor injuries. A pedestrian later reported that they were also struck by the vehicle, but the contact stated that she was skeptical of the validity of their claim. The air bags did deploy. A police report was filed, and injuries were reported. The driver and passenger were b…”
NHTSA complaint #11546846, 2023 · crash · 4 injury(ies)
“The vehicle shakes at low speeds with a jolt and vibration when turning. When I pressed the accelerator from a standstill, the gas pedal broke off from its floor mounted bracket.”
NHTSA complaint #11698378, 2025
“Formally reporting a serious and recurring safety issue with my 2021 BMW X5. Over the past five months, I experienced three separate incidents where the vehicle abruptly stopped while driving, each time displaying a red car warning light on the dashboard. The red malfunction symbol was similar to the below image (found online) Description of the Issue: Each of these terrifying safety experiences occurred while the vehicle was in motion—all on surface streets—the car suddenly came to a jarring and immediate stop on its own without my input or applying the brakes. There were no cars close to or…”
NHTSA complaint #11674398, 2025
Fuel/Propulsion System 3
“Unintended acceleration when slowing to a stop. Car accelerated requiring significant brake pressure to avoid hitting the stopped car ahead. This has happened on two separate occasions. Checked to see if carpet or any other physical interference could have caused the issue. No issues found. Cruise control was lot activated and incident was a low speed.”
NHTSA complaint #11604703, 2024
“DROVE AT THE SPEED OF 75 MPH IN THE HIGHWAY ALL IN A SUDDEN THE CAR LOST POWER UNTIL ITS SPEED DROPPED TO 62 MPH. IT IS A HYBRID. DASH BOARD SHOWED SOME RESERVED BATTERY POWER AND HALF TANK OF GASOLINE. IT IS A BIG SAFETY ISSUE. NEED TO FIND THE CAUSE OF IT.”
NHTSA complaint #11414335, 2021
“MY X5 WAS PARKED IN MY GARAGE AND STARTED BY ITSELF WHILE I WAS OUTSIDE OF MY HOUSE WITH GARAGE DOORS CLOSED. I WAS ABLE TO STOP THE ENGINE BY USING THE BMW CONNECTED APP. I DID NOT HAVE ANY SCHEDULED OR PROGRAMMED START EVENTS.I CALLED BMW CORPORATE AND WAS TOLD TO TAKE THE X5 TO A DEALER FOR A DIAGNOSTIC SCAN WHICH COULD NOT BE SCHEDULED FOR TWO DAYS FROM NOW.”
NHTSA complaint #11407871, 2021
Lane Departure 3
“Front Differential - Repair/Replacement on 2021 BMW X5 M50i. Extreme safety issue. Ironically failed right after 50k warranty. Currently at 50742 miles. Brought vehicle in 6 different occasions in the last year and a half. One time for a similar issue (approx. 1 year ago) and instead of addressing the problem at the time they just replaced the transfer case, masking the root issue and pending complete failure of the system.”
NHTSA complaint #11734778, 2026
“This is a 2021 BMW X5 with BMW's blind spot warning system. The vehicle currently has approximately 5,500 miles and was purchased new. The blind spot warning system has consistently malfunctioned since the vehicle was delivered. When monitoring the right side (passenger side) blind spot it only picks up on average 1 of each 3 vehicles encountered and completely the ignores the the others. By "picks up" I mean the visual indication in the right side mirror is lighted when the vehicle is in the blind spot. For those the system does not detect there is no visual indication of the vehicle and…”
NHTSA complaint #11451675, 2022
“I was driving in the left lane of the freeway, and there was a k-rail to the left of the lane, because there was construction in the shoulder. At one point, there was a break in the k-rail, where it had an opening, and went away from the lane, then back about 20 ft later. The lane departure system jerked the wheel to the left, attempting to steer out of the lane; if I had not held the wheel steady, it would have steered the vehicle directly into the k-rail as it rejoined the side of the lane.”
NHTSA complaint #11451300, 2022
Seat Belts 3 1 crash 1 fire
“Described by BMW as a "malfunctioning passenger restraint system", the sensor detecting weight in the seats is faulty without any external factors. The safety of both minors and adults is placed at risk when a system like this malfunctions, either keeping the airbag on or off. The automatically-adjusting seatbelt is also affected by this. There was a warning message for this displayed.”
NHTSA complaint #11688338, 2025
“SEAT BELT TENSIONER WOULD NOT RELEASE AND CONTINUED TO TIGHTEN AROUND CHILD'S WAIST. COULD NOT EXTRACT THE CHILD AND HAD TO CUT SEAT BELT LOOSE.”
NHTSA complaint #11386420, 2020
Steering 3
“I am reporting a front differential/front drive axle failure and a separate steering wheel/steering column adjustment issue. The vehicle was brought to an independent BMW/German repair shop for a routine oil change/inspection. The shop advised me that the front differential/front drive axle assembly had failed or was severely damaged and needed repair/replacement. The vehicle/component is currently at the shop and should be available for inspection upon request. I am concerned this could put my safety and others at risk because the front differential is part of the AWD drivetrain. If it fail…”
NHTSA complaint #11749496, 2026
“Steering the vehicle in a low gear causes the vehicle to tremble or shudder. The dealership identified the problem to be the transfer case fluid. In manufacturing, BMW put a fluid which did not meet the specifications of the vehicle. The transfer case fluid is documented in the manual of BMW X5 M50i (2021) to be something which does not require replacement in the lifetime of the vehicle. I raised this issue when the vehicle was under warranty, but the dealership ignored the issue. After the warranty period was over (62,000 miles), the dealer recommended that I replace the fluid to fix the shud…”
NHTSA complaint #11689259, 2025
“My vehicle only has 28,000 miles on it has a very loud rattling noise in the front end. My mechanic said the steering linkage is loose and the steering assembly is leaking. I see there are other similar recalls for this vehicle but my specific VIN isn’t coming up under those recalls.”
NHTSA complaint #11671793, 2025
Visibility/Wiper 2
“I was driving and I heard a huge explosion so I pulled over and found that the panoramic sunroof had exploded.”
NHTSA complaint #11656386, 2025
“The auto dimming function of the rearview mirror and the driver side mirror does not work consistently. During nighttime driving, the auto dimming can suddenly turn off unexpectedly, blinding the driver. I took the car into BMW and they confirmed that it is a known issue with the positioning of the sensor that controls the systems that affects all X5’s, but they did not say specifically which year models. They told me their engineers are currently looking into a solution to the problem but they currently do not have a solution, and that they may issue a recall but couldn’t provide any further…”
NHTSA complaint #11451567, 2022
Exterior Lighting 1
“The low beam headlights do not illuminate the road sufficiently when there are dips in the road or going up hill. The dealer says the lights are fine but relative to the other cars, there is clearly a problem with low beams on undulating roads. On undulating roads or going up hills, the low beams often only illuminate about 20 ft in front of the car. The problem appears to be BMW has drastically limited the upward lighting from the lights for safety of other drivers. However, they have gone too far and created a safety issue with too little upward illumination to be safe on uneven roads. The l…”
NHTSA complaint #11436201, 2021
Seats 1
“Described by BMW as a "malfunctioning passenger restraint system", the sensor detecting weight in the seats is faulty without any external factors. The safety of both minors and adults is placed at risk when a system like this malfunctions, either keeping the airbag on or off. The automatically-adjusting seatbelt is also affected by this. There was a warning message for this displayed.”
NHTSA complaint #11688338, 2025
Suspension 1
“In the middle of driving, multiple warning lights came on in the car and the steering became very stiff, which made it difficult to steer the car. We brought the car to the dealer service station and they identified that the crank pulley system had a failure and the vibration damper needed to be replaced. Apparently, this issue also resulted in the engine not properly charging the car battery, which also resulted in battery failure. This car only has about 38,000 miles on it and has been plagued by safety issues. The difficulty steering the car could have resulted in an accident on the roa…”
NHTSA complaint #11704139, 2025
Visibility 1
“The vehicle's HVAC system failed due to a leaking air conditioning evaporator core. This single component handles both cabin cooling and the windshield defrost/defog function, so its failure compromises a safety-critical visibility system in addition to climate control. The failed component is available for inspection upon request. Safety risk: The vehicle is operated primarily in Florida, where ambient temperatures regularly exceed 95°F and interior cabin temperatures without functioning AC can exceed 130°F. Operating a vehicle in these conditions causes driver fatigue, reduced reaction time,…”
NHTSA complaint #11740008, 2026
How we read this (methodology)
How to read this: raw complaint totals are not a clean reliability score — a model year with more cars sold, or simply more years on the road, accumulates more complaints regardless of how good it is. So this page leans on two signals that are not distorted by sales volume: the share of complaints falling on each vehicle system (the breakdown above) and NHTSA's own crash / fire / injury / death flags. When we compare model years of the same model, we normalise by years on the road (complaints ÷ vehicle age) rather than comparing raw totals. Age-normalised, the 2021 BMW X5 draws about 16.2 complaints per year on the road, ranking 4 of 11 among the BMW X5 model years we have ingested (1 = most complaints per year on road).
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Data source: U.S. NHTSA (nhtsa.gov). SaveVIN surfaces public recall data and is not affiliated with or endorsed by NHTSA.