Owners have filed 36 complaints with NHTSA about this car, most about the transmission, engine, and steering. The 9 checks below target those problems, in the order you would do them at the car.
2021Tick items off on your phone at the car, or print it. Ticks stay on this device.
0/9 checked
2021 BMW X7: inspection sheet
Before you go, or before you touch the car0/2
Engine off, key in hand0/2
Ask the seller not to warm the car up first0/3
At least 20 minutes, with some highway0/2
These checks are specific to this model year. For tires, body panels, fluids, and the other basics every used car needs, use the general inspection guide.
These years share the 2021's design and most of its parts, so their problems are the ones to look for on this car too.
Worth adding to your 2021 checks
Worth adding to your 2021 checks
Worth adding to your 2021 checks
EPA figures for each version of the 2021 BMW X7. Use them to confirm you are looking at the version that was advertised, and as a yardstick on the test drive.
| Version | Drive | EPA rating |
|---|---|---|
| 4.4L 8-cylGas | AWD | 17 mpg |
| 3.0L 6-cylHybrid | AWD | 21 mpg |
Owners report these failures starting around the mileages below. A car inside one of these ranges deserves a closer look at that part, or records showing it was already fixed.
Front differential failure
42,000–59,000 miles
NHTSA complaints for the 2021 BMW X7, grouped by the part owners named. Open a row to read what goes wrong.
Front differential failure is the most common report. It shows up between about 42K and 59,000 miles, and dealer repairs run from roughly $9k to $11,500. Some owners say the replacement part is the same design as the original. Transfer case damage causes shuddering and jerking in low-speed turns, plus a loss of power while turning and accelerating. In one case the car lost all drive to the rear wheels. Other reports raise concerns about the oil pump and describe a water pump pulley that broke apart. That threw the accessory belt, cut alternator power and caused a sudden coolant loss.
Sudden engine failure appears in several reports, often starting with a "drivetrain malfunction" warning. Symptoms include a low oil pressure warning, knocking or grinding noises, a burning smell and limited power. Failures are reported anywhere from about 32,000 to 87000 miles. Repair estimates reach $15,000, and one quote for a replacement engine was $46,500. In one case the failure followed fan blades breaking off and puncturing the radiator. Another report filed here describes a front differential failure that leaked and burned oil with no dash warning. Losing oil pressure while driving can leave the car disabled.
Shuddering, jerking or a skipping feeling at low speed is the main complaint. It is worst when accelerating while turning, pulling away from a stop or climbing a hill. Owners trace it to the transfer case. A fluid service done under a technical bulletin often fails to fix it, and replacement then costs about $9,000–$10,000. Some dealers cannot reproduce the problem. A separate report describes the car jerking into the next lane during a highway merge. Driver assistance errors appeared, the screens went black and power steering had failed weeks earlier.
Fire is the main concern: 2 of the 3 reports involve fire. In one, a burning smell and vapor from the vents turned into flames in the engine bay, with no warning beforehand and a family inside. In the other, smoke filled the cabin and a box on the rear seat caught fire. The third report describes hard starting. The car fails on the first try, shows a "Repeat Start Attempt" message and strains to turn over on the second try.
The most serious report is a sudden loss of drive from a failed high-pressure fuel pump. The car stopped in traffic and set itself to Park with no warning. It could not be shifted into Neutral to push it clear or load it for towing. Another filing raises concern about the engine oil pump's plastic internal part, which can fracture and drop oil pressure, although that car had not failed. A third report complains about a short fuel gauge reading but names a different manufacturer.
Power-folding seats that jam or fail to latch are the common thread. Third-row seats get stuck upright while the motor runs and the latch will not release. Others show a "third row rear seats not fully locked" warning with passengers seated, in one case at about 43,000 miles. A dealer suggested loose compression springs inside the seat. Second-row seats have also folded down and locked in place. Owners worry that an unlatched seatback could collapse in a crash or trap a child.
Sunroof glass breaking while driving shows up here too, with one injury reported. The closed glass panel shattered mostly outward. The other report involves a burned-out LED daytime running light that also damaged its module, so the whole headlight had to be replaced for $8000 at about 28k miles. BMW refused to cover it because the car's warranty had expired by age, although it was still within the mileage limit. A failed headlight can also mean failing a state inspection.
The more serious report is a brake pedal that sticks high and hard after starting the car and shifting into Drive. The car lurches forward as the brakes ease. This lasts 10 to 60 seconds before the pedal returns to normal, with no warning lights. Dealer software updates did not stop it from happening again. The other complaint is grinding when braking that gets louder while turning. The dealer called it pad and rotor stiction and said it was normal operation.
Excerpts from complaints X7 owners filed with NHTSA, as written. Listen for the same symptoms on your test drive.
very known issue of catastrophic failure to the oil pump, made in Italy with plastic component, used in my vehicle. The part has been updated to metal components on bmw side without any knowledge to the customers with same part number. Faulty xdrive tranfer case, wheel jerks on low speed turning. Currently in class action lawsuit.
Filed with NHTSA, March 2026
Car had an error message "drivetrain malfunction" car was drivable. Car has 87000 purchased in 2021. Car needs a new engine. Other Car owners having similar issues with the drivetrain malfunction
Filed with NHTSA, March 2025
Wheel/Tire makes shudders during a turn at low acceleration or going up a hill leading to uncontrolled acceleration. I have brought the car in for inspection and service and the issue could not be replicated by the techs, however the problem occurs with daily driving. An online search shows that this is a very common problem with the transfer case.
Filed with NHTSA, November 2025
Complaints for this year next to the average for the other model years, area by area.
The 2021 ranks fifth for owner complaints among 8 X7 years, close to the average of the others. Newer years have had less time to collect complaints, so compare like with like.
Redesigns and mid-cycle updates change what can go wrong.
The 2021 is the third model year of the X7's first generation (2019–2023).
BMW updated the X7 for 2023, so a 2021 does not have those changes.
What changed for 2023 (not on a 2021)
Recall repairs are free at any BMW dealer, but the seller may never have had them done. Check each campaign number against the VIN.
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.
Risk: In a crash, the seat backrest may not fully lock, increasing the risk of injury.
Fix: 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. Owner notification letters were mailed November 4, 2022. Owners may contact BMW customer service at 1-800-525-7417.
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 M60i, X7M, Alpina XB7 vehicles. The roof function control unit may be programmed incorrectly, allowing the sunroof to close without the key fob present inside the vehicle. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 118, "Power-Operated Window Systems.".
Risk: A sunroof that closes without the key fob present inside the vehicle can increase the risk of injury.
Fix: 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.
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.
Risk: In the event of a crash, the head restraints could detach, and increase the risk of injury.
Fix: 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.
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 Coupe, 840i, 840i xDrive, M850i xDrive, M8, 2020-2021 530e, 530e xDrive, 330e, 330e xDrive, 745Le, 745Le xDrive, X5 xDrive45e, X3 xDrive30e, X6 sDrive40i, X6 xDrive40i, X6 xDrive50i, X6 M50i, X6M, 530i, 530i xDrive, 540i, 540i xDrive, M550i xDrive, M5, 740i, 740Li, 740Li xDrive, M760i Drive, M760Li xDrive, 750Li xDrive Alpina, Alpina B7 xDrive, and 2021 4 Series Coupe 430i, 430i xDrive, M440i xDrive vehicles. When shifting into Reverse, a small portion of the rearview image may be obscured, or the screen may not illuminate. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility.".
Risk: If the driver relies on only the rearview camera image, the missing or reduced rearview image view can increase the risk of a crash or injury.
Fix: 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.
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 xDrive40i, X7 xDrive50i, X7 M50i, and 2021 M3, M3 Competition, M4 Coupe, M4 Competition Coupe, X5 xDrive45e, 745 Le xDrive. The rotor and shaft within the integrated brake system may not have been welded properly and could separate during a hard braking event, possibly resulting in a loss of the Antilock Brake System (ABS) and braking assistance.
Risk: A loss of ABS and a reduction in braking assistance can increase the risk of a crash.
Fix: 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.
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.
Risk: A loose steering column shaft universal joint connection can affect vehicle handling and control, increasing the risk of a crash.
Fix: 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 replaced and tightened to specifications, free of charge. The recall began March 30, 2021. Owners may contact BMW customer service at 1-800-525-7417.
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. The connection between the 48-Volt battery and the starter-generator may not have been assembled properly, which can cause increased electrical resistance at the connections.
Risk: Increased electrical resistance can increase the risk of a fire.
Fix: 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. Owners may contact BMW customer service at 1-800-525-7417.
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. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment.".
Risk: Oncoming drivers may be confused by the blue light of approaching vehicles, which could potentially increase the risk of a crash.
Fix: 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.
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. As such, these vehicles fail to conform to Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims.".
Risk: The vehicle operator may be confused by the tire information on the label and this could lead to the installation of an inappropriate size tire and/or inflation pressure, potentially increasing the risk of a crash.
Fix: 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.
Cars shoppers compare with the BMW X7, with their own 2021 checklists.
2021 owner complaints, side by side
