Most common 2021 BMW X7 problems
Share of the 47 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
BMW X7 complaints by model year
2021 BMW X7 recalls (9)
Seats
BMW of North America, LLC (BMW) is recalling certain 2019-2022 BMW X7 xDrive40i, X7 Drive50i, X7 M50i vehicles with third-row seats. One or more of the compression springs that lock the backrest may not have been installed properly, and could dislodge or detach.
Remedy: Dealers will inspect the third-row seat and, if necessary, remove and reinstall improperly installed compression springs, and reinstall any missing springs, free of charge.
Visibility › Sun/moon roof assembly
BMW of North America, LLC (BMW) is recalling certain 2022 4 Series Gran Coupe (430i, 430i xDrive, M440i xDrive); 2019-2022 X5 sDrive40i, X5 xDrive40i, X5 xDrive50i, X5 M50i, X5M; 2021-2022 X5 xdrive45e; 2020-2022 X6 sDrive40i, X6 xDrive40i, X6 xDrive50i, X6M and 2019-2023 X7 xDrive40i, X7 xDrive50i, X7 M50i, X7 xDrive60i, X7…
Remedy: Dealers will reprogram the roof function control unit, free of charge. Owner notification letters were mailed June 20, 2022. Owners may contact BMW customer service at 1-800-525-7417.
Seats › Mid/rear assembly › Head restraint
BMW of North America, LLC (BMW) is recalling certain 2021 X5 sDrive40i, X5 xDrive50i, X5 M50i, X5 xDrive45e, 2021 X7 xDrive40i, X7 M50i, and XB7 vehicles. The head restraints on the second-row outer seats may be the incorrect type for the vehicle.
Remedy: BMW will notify owners, and dealers will inspect the head restraints, and replace them as necessary, free of charge. The recall began May 3, 2021. Owners may contact BMW customer service at 1-800-525-7417.
Back over prevention › Software
BMW of North America, LLC (BMW) is recalling certain 2019-2021 X3 sDrive30i, X3 xDrive30i, X3 M40i, X3M, X4 xDrive30i, X4 M40i, M550i, X4M, X5 sDrive40i, X5 xDrive40i, X5 xDrive50i, X5M, X5 M50i, X7 xDrive40i, X7 xDrive50i, X7 M50i, Alpina XB7, 330i, 330i xDrive, M340i, M340i xDrive, and 8 Series Coupe, Convertible and Grand…
Remedy: BMW will notify owners, and dealers will inspect the rearview camera software and update it if necessary, free of charge. The recall began April 16, 2021. Owners may contact BMW customer service at 1-800-525-7417.
Service brakes, hydraulic › Power assist › Hydraulic
BMW of North America, LLC (BMW) is recalling certain 2020-2021 8 Series Coupe, Grand Coupe and convertible 840i, 840i xDrive, M850i xDrive, M8 and 740 Li, 740 Li xDrive, 750 Li xDrive, M760 Li xDrive, X6 sDrive40i, X6 xDrive40i, X6 xdrive50i, X6 M50i, X6M, and 2019-2021 X5 sDrive40i, X5 xDrive40i, X5 xDrive50i, X5 M50i, X5M, X7…
Remedy: BMW will notify owners, and dealers will replace the integrated brake system, free of charge. Owner notification letters were mailed on May 25, 2021. Owners may contact BMW customer service at 1-800-525-7417.
Steering › Column
BMW of North America, LLC (BMW) is recalling certain 2021 X5 sDrive40i, X5 xDrive40i, X5M, X5 xDrive45e, X6 sDrive40i, X6 xDrive40i, X7 xDrive40i, X7 M50i vehicles. The steering column shaft's universal joint connection may not have been tightened to specifications, and can become loose.
Remedy: BMW will notify owners, and dealers will inspect and, depending upon the inspection, either the bolt will be replaced and tightened to specifications, or the steering column shaft, universal joint, and bolt will be…
Show 3 more recalls
Electrical system › 12V/24V/48V battery
BMW of North America, LLC (BMW) is recalling certain 2021 M340i xDrive, M440i xDrive Coupe, 530i, 530i xDrive, 540i, 540i xDrive, 740Li, 740Li xDrive, 840i Gran Coupe, 840i xDrive Gran Coupe, X5 sDrive40i, X5 xDrive40i, X6 sDrive40i, X6 xDrive40i, and X7 xDrive40i vehicles.
Remedy: BMW will notify owners, and dealers will inspect the connection between the 48-Volt battery and the starter-generator assembly, replacing it if necessary, free of charge. The recall is expected to begin April 12, 2021.
Exterior lighting › Headlights
BMW of North America, LLC (BMW) is recalling certain 2020-2021 X5 sDrive40i, xDrive40i, xDrive50i, X5 M50i, X5M, X6 sDrive40i, xDrive40i, X6 M50i, X6M, X7 M50i and 2021 X5 xDrive45e vehicles. The headlamps may allow a blue light to illuminate.
Remedy: BMW will notify owners, and dealers will inspect the headlamps and, if necessary, replace them, free of charge. The recall began October 30, 2020. Owners may contact BMW customer service at 1-800-525-7417.
Equipment › Other › Labels
BMW of North America, LLC (BMW) is recalling certain X7 xDrive40i and M50i vehicles. The tire information labels may contain tire size and cold tire inflation pressure information that does not match the specific tires that were installed on these vehicles.
Remedy: BMW will notify owners, and dealers will replace the tire information label, free of charge. The recall began October 26, 2020. Owners may contact BMW customer service at 1-800-525-7417.
NHTSA defect investigations
Federal safety investigators have looked into a possible defect involving the 2021 BMW X7:
Pedestrian alert sounds
NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles.
What 2021 BMW X7 owners say
Engine & cooling
The contact owns a 2021 BMW X7. The contact stated that while driving at 20 MPH and depressing the accelerator pedal, the vehicle went into LIMP Mode. The message "Pull Over and Turn Off Your Car - You Have Lost All the Water In the Radiator" was displayed. The contact was able to pull over to the side of the road. The vehicle was able to restart, but was towed to Hawkeye Motorsports LLC, where it was diagnosed that the water pump pulley had shattered. The mechanic replaced the coolant pump, coolant lines, and belts. Additionally, the coolant lines were tested. The vehicle was repaired. The manufacturer was contacted and informed that reimbursement assistance could only be provided if the VIN was included in a related recall. The manufacturer referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 79,000.
I was driving a car with family and all of a sudden we all started smelling a burning smell but we thought it must be from outside. However, in just few seconds the vents started throwing vapors so I stopped the car hoping it may stop if some minor damage. However, the hood started throwing oranges color fumes and by the time we all left the vehicle the entire front hood/engine area started burning. There were no indications of any faults in the car. This was the most shocking incident we had to face with my family where there were two kids of 4 and 9 along with my wife and her parents who are senior citizens.
Transmission & drivetrain
The vehicle experiences a recurring drivetrain shuddering or slipping sensation at low speeds, especially when accelerating from a stop or while cornering. The issue originates from the transfer case, which has been identified as the malfunctioning component. The transfer case was previously serviced according to the manufacturer's official technical bulletin, but the problem returned after the prescribed post-repair evaluation period. The condition compromises vehicle stability and creates a potential safety risk, particularly when merging into traffic, turning at intersections, or navigating tight spaces - where unexpected hesitation or loss of traction can lead to a collision. The issue has been confirmed by authorized dealership technicians, and acknowledged by service personnel as a commonly recurring defect in this vehicle model. …
The transfer case in my BMW X7 began making grinding, jerking, shuttering around 65,000 miles. The dealer failed to diagnose the issue at that time when I brought it in at 71,000. (approximately $9,000-$10,000). Transfer cases "should be" designed to last well over 150,000miles. Maybe my car was a lemon but it seems to be a common theme/legal suite for BMW X7 owner.s This issue connitued causes sudden loss of power delivery, shuddering, and unpredictable handling-especially during acceleration or turning-which can increase the risk of an accident. Many BMW X7 owners have reported similar premature transfer case failures online, suggesting a widespread defect that may affect vehicle safety. BMW should investigate these failures and take accountability for transfer case defects that appear to occur prematurely and often shortly after warranty expiration. …
Electrical system
The contact owns a 2021 BMW X7. The contact stated that while the contact's wife was driving at an undisclosed speed, the contact's wife noticed a smoky fume in the interior of the vehicle. The contact's wife continued to drive the vehicle to the intended destination. The contact stated that when the wife returned to the vehicle, the contact's wife noticed that the smoky fume was still in the interior of the vehicle. The vehicle was driven to the contact's residence. The contact stated that upon removing items from the vehicle, the contact noticed that a cardboard box that was seated on the driver's rear seat was on fire. The contact extinguished the fire. No fire report was filed. No injuries were sustained. The contact then contacted BMW and requested the vehicle to be picked up. The vehicle was towed to the dealer. …
The contact owns a 2021 BMW X7. The contact stated that the vehicle failed to start after several attempts, with several unknown warning lights illuminated. The vehicle was towed to an independent mechanic who was initially unable to determine the cause of the issue. The contact reached out to a BMW-certified technician who inspected the vehicle and confirmed a starter failure. The manufacturer was notified of the issue and denied a request for Goodwill assistance. The contact to paid for the repair out of pocket. The vehicle was repaired. The manufacturer referred the contact to the NHTSA Hotline to report the failure. The failure mileage was approximately 83,400.
2021 BMW X7 engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 3.0L 6-cyl turbo hybrid | 8-speed automatic | AWD | 19 / 24 / 21 |
| 4.4L 8-cyl turbo | 8-speed automatic | AWD | 15 / 21 / 17 |
EPA ratings. Class: SUV.
Frequently asked questions
Is the 2021 BMW X7 a good car?
Based on 47 owner complaints filed with NHTSA, the 2021 X7 rates use caution: 1.8× as many complaints as a typical year of the X7 at the same age. It is one of the X7 years we suggest avoiding. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2021 BMW X7?
The engine & cooling — 12 complaints, 26% of all complaints for this model year. Next are the transmission & drivetrain (11) and electrical system (8).
How many recalls does the 2021 BMW X7 have?
There are 9 recalls for the 2021 BMW X7, the most recent from September 7, 2022 (seats). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the BMW X7?
Years to avoid or approach with caution: 2024, 2025, 2023 and 2021. See the full BMW X7 years comparison.
At what mileage do 2021 BMW X7 problems happen?
The median mileage reported in complaints is about 79,000 miles; 40% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.