YearToAvoid

2021 BMW X6 Problems, Recalls & Reliability

Verdict

Good

Complaint Index

40/100

#10 most-complained of 16 X6 years

The 2021 BMW X6 has a complaint index of 40, ranking 10th of 16 model years, and earns a "Good" verdict relative to other X6 years. It has 7 NHTSA complaints, 7 recalls, and 1 crash reported, with brakes as the top problem area.

Complaints
7
Recalls
7
Crashes / fires
1 / 0
Injuries / deaths
0 / 0
NHTSA overall rating
Not rated
EPA combined MPG
18
16 city / 22 hwy

Top 2021 BMW X6 problems

NHTSA owner complaints by component group. Groups with 15+ complaints have their own page.

  1. Brakes2 (29%)
  2. Electrical System2 (29%)
  3. Collision Avoidance & Cameras2 (29%)
  4. Airbags1 (14%)
  5. Engine1 (14%)
  6. Lane Departure1 (14%)
  7. Other1 (14%)
  8. Steering1 (14%)

What owners report

  • Automatic parking feature failed to stop the vehicle and the emergency braking system did not engage, resulting in a crash into a structure.
  • A drivetrain warning message appeared at startup along with slow or failed starts, even after the starter was replaced by a dealer.
  • Wiring running from the knee airbag to its module shorted to ground, requiring repair of both driver and passenger side wiring.
  • The brake pedal was depressed but the vehicle did not stop as intended, forcing the driver to shift into park while moving; the failure could not be duplicated by an independent mechanic at 49,000 miles.
2021 BMW X6 complaints: complaints filed per month3Dec 2020Mar 2023May 2024Oct 2025Nov 2025Jan 2026
11 complaints filed with NHTSA from Dec 2020 to Jan 2026; peak Nov 2025 (3).

2021 BMW X6 recalls

7 NHTSA recall campaigns list this model year.

  1. NHTSA 22V267000Apr 20, 2022Visibility & Wipers61,221 vehicles

    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 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.

    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.

  2. NHTSA 21V096000Feb 19, 2021Collision Avoidance & Cameras13,858 vehicles

    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 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.

    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.

  3. NHTSA 21V062000Feb 10, 2021Brakes893 vehicles

    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 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.

    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.

See all 7 recalls for the 2021 BMW X6 →

2021 BMW X6 fuel economy and fuel cost

City
16 MPG
Highway
22 MPG
Combined
18 MPG
Annual fuel cost (EPA)
$4,450
15,000 mi/yr
Fuel
Premium
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2021 compared with other X6 years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’10’11’12’13’14’15’16’17’18’19’20’21’22’23’24’25
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2019Caution675419.5
2020Good2791018
2021Good407718
2022Best205116.5
2023No verdict01116.5

All BMW X6 years: best and worst →

Frequently asked questions

Is the 2021 BMW X6 reliable?
Relative to other X6 model years, the 2021 X6 ranks 10th out of 16 years with a complaint index of 40, and NHTSA data give it a "Good" verdict compared with worse years like 2011 (index 100).
What problems does the 2021 BMW X6 have?
NHTSA complaints point to brakes and electrical system issues as the top problem areas, each making up 29% of complaints, followed by collision avoidance and camera issues also at 29%.
Does the 2021 BMW X6 have any recalls?
Yes, NHTSA lists 7 recalls for the 2021 X6, covering areas including brakes, steering, electrical system, visibility/wipers, and Pirelli tires with a damaged inner layer.
What is the median mileage for reported failures on the 2021 X6?
Across all complaint categories the overall median mileage at failure is 51,000 miles, with brake-related complaints reported at a median of 49,000 miles.
How does the 2021 X6 compare to other years?
The 2021 X6 has a complaint index of 40, lower than years like 2010 (93), 2011 (100), and 2012 (87), but higher than the 2022 model, which has an index of 20 and is rated "Best."

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.