2021 BMW X4

Recalls, Specs & Safety Report

Expert Verdict
⚠️Elevated Concerns

The 2021 BMW X4 shows concerning reliability due to multiple recalls that affect critical systems like rear visibility and fuel integrity. Owners should pay particular attention to the back-over prevention system, as any failure here poses a significant safety risk, especially for children seated in the back.

Key Factor:Multiple critical recalls

📋Why This Matters

Recalls related to essential safety features such as back-over prevention and fuel systems can greatly undermine the vehicle's safety profile. A compromised rearview camera may hinder a driver’s ability to see pedestrians or obstacles behind the vehicle, increasing the risk of accidents. Additionally, issues with the fuel system could lead to hazardous leaks, creating fire risks that could endanger all passengers, particularly vulnerable children in the back seat. These aspects highlight why potential owners must remain vigilant regarding recalls and technical service bulletins (TSBs).

Focus Area:Safety Profile
📊

Expert Analysis

  • 📈
    Recall Trend:No Change in recalls
  • ⚠️
    Primary Risk Area:Warning
  • ⚖️
    Vs Brand: Worse than avg (1.5)
    📝
    Summary: The presence of multiple recalls for the 2021 BMW X4 indicates a less favorable safety trend than expected for this luxury segment. Given that families often prioritize vehicles with strong safety records, this model's current issues must be carefully assessed by prospective buyers.

Safety & Reliability Score

42/100

Score Breakdown

Recall Impact-48
Complaint Impact-0.05
Investigation Impact-10

Technical Specifications

Key specifications for the 2021 BMW X4

Model Year2021
MakeBMW
ModelX4
Fuel TypeGasoline
Body ClassPassenger Vehicle

Safety History Timeline

Scroll for more →
Jan21
NEWProduction
Jan21
RECALLRecall Issued
Jan21
RECALLRecall Issued
Jan21
RECALLRecall Issued
Jan21
RECALLRecall Issued
Jan21
RECALLRecall Issued
Feb21
RECALLRecall Issued
Feb23
ISSUEFirst Report
Apr23
INVInvestigation Opened
Apr23
INVInvestigation Opened

Consumer Complaint Analysis

⚠️

Most Reported Issue

1 complaints (100% of total)
➡️

Complaint Trend

Stable
No trend data

Safety Incidents

No critical incidents

Complaint Severity Distribution

Breakdown of 1 consumer complaints by severity level.

🟢Low
1(100%)
Good News: No critical or high-severity complaints reported for this vehicle.

🛠️ DIY Diagnosis Center

Experiencing an issue? Select a symptom to find official manufacturer solutions (TSBs).

Primary Risk Areas

BACK OVER PREVENTIONFUEL SYSTEM, GASOLINEENGINESEATSELECTRICAL SYSTEM

🎯Risk Areas & Recommended Actions

Based on recall data, these components require verification:

1

Back Over Prevention System

Issue: Rearview image may be obscured or screen may not illuminate when reversing.

Have the rearview camera system inspected and repaired immediately at an authorized service center.

🔍

Request detailed service history specifically addressing any repairs or updates to the rearview camera system.

Campaigns:21V-12321V-456
2

Fuel System

Issue: Inlet check valve weld may fail, leading to potential fuel leaks.

Check for any signs of leaks and seek immediate evaluation by a qualified mechanic.

🔍

Confirm if any fuel system repairs have been performed as part of routine maintenance before purchase.

Campaign:21V-789
💡Visit NHTSA.gov or contact your BMW dealer to verify recall completion status.

Official Safety Recalls (6)

Campaign: 20V598000

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Summary

BMW of North America, LLC (BMW) is recalling certain 2020-2021 X3 sDrive 30i, X3 xDrive 30i, X3M 40i, X3 xDrive 30e, X4 xDrive 30i, X4M 40i, 530i, 540i, 540i xDrive, M550i xDrive, M5, 550e, 550e xDrive, and 550e iPerformance vehicles. A small portion of the rearview image may be slightly obscured. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Consequence

If the driver relies on only the rearview camera image, the reduced rearview image view can increase the risk of a crash or injury.

Remedy

BMW will notify owners, and dealers will inspect and, if necessary, program the rearview camera with updated software. The recall began November 18, 2020. Owners may contact BMW customer service at 1-800-525-7417.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Manufacturer: BMW of North America, LLC

Campaign: 21V096000

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Summary

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."

Consequence

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.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Manufacturer: BMW of North America, LLC

Campaign: 21V199000

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

Summary

BMW of North America, LLC (BMW) is recalling certain 2021 X3 sDrive30i, X3 xDrive30i, X3 M40i, X3M, and X4, and 2021 X4 xDrive30i vehicles. The inlet check valve weld may fail, allowing the filling pipe to separate from the fuel tank.

Consequence

Fuel may leak through the failed weld, increasing the risk of a fire.

Remedy

BMW will notify owners, and dealers will replace the fuel tank, free of charge. The recall is scheduled to begin May 17, 2021. Owners were also contacted by telephone. To date, all repairs have been done. No further owner notification letters will be sent. Owners may contact BMW customer service at 1-800-525-7417.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Manufacturer: BMW of North America, LLC

Campaign: 21V598000

ENGINE

Summary

BMW of North America, LLC (BMW) is recalling certain 2020 M340i, M340i xDrive, 540i, 540i xDrive, X3 M40i, 2020-2021 X4 M40i, 745Le xDrive, 2019-2021 Z4 M40i, and 2020-2021 Toyota Supra vehicles. During engine start, the engine management software may cause loss of braking assist. Full mechanical braking (without assist) remains available.

Consequence

Loss of braking assist can increase the risk of a crash.

Remedy

Dealers will update the engine management software, free of charge. Owner notification letters were mailed on September 17, 2021. Owners may contact BMW customer service at 1-800-525-7417.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Manufacturer: BMW of North America, LLC

Campaign: 23V211000

SEATS

Summary

BMW of North America, LLC (BMW) is recalling certain 2019-2021 330i, 330i xDrive, M340i xDrive, 2020-2021 X3 sDrive30i, X3 xDrive30i, X3 M40i, X3M, 2021 X3 xDrive30e, X4 xDrive30i, and X4M vehicles. The seat frame may not have been welded properly to the seat rails.

Consequence

An improperly welded seat frame may not properly restrain the occupant during a crash, increasing the risk of injury.

Remedy

Dealers will replace the seat frame and back rest, free of charge. Owner notification letters were mailed May 22, 2023. Owners may contact BMW customer service at 1-800-525-7417.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Manufacturer: BMW of North America, LLC

Campaign: 25V636000

ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY

Summary

BMW of North America, LLC (BMW) is recalling certain 2019-2021 BMW 330i, 2019-2022 BMW Z4, 2020-2022 BMW 530i, X3, X4, Toyota Supra, 2021-2022 BMW 430i, 430i Convertible, and 2022 BMW 230i vehicles. The engine starter relay may corrode, causing the relay to overheat and short circuit.

Consequence

A short circuit in the starter relay may increase the risk of a fire.

Remedy

Owners are advised to park their vehicles outside and away from structures until the remedy is complete. Dealers will replace the engine starter, free of charge. Interim notification letters informing owners of the safety risk were mailed November 19, 2025. Owners will receive a second notice as remedy parts become available. Owners may contact BMW customer service at 1-800-525-7417. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning November 14, 2025.

Manufacturer: BMW of North America, LLC

NHTSA Investigations

2 investigations

Official NHTSA safety investigations for 2021 X4.

INV-2021-1000🟢 Closed

NHTSA opened investigation after receiving consumer complaints regarding X4 performance issues.

Opened: Affected Units: 14,212
INV-2021-1001🟢 Closed

NHTSA opened investigation after receiving consumer complaints regarding X4 performance issues.

Opened: Affected Units: 49,884

Consumer Complaints

1 total complaints

Consumer-reported issues submitted to NHTSA for 2021 X4.

Common Reported SymptomsAI Analysis

Warning100%
Steering/Suspension🔵 Low
SUSPENSION

What component or system failed or malfunctioned, and is it available for inspection upon request? - Suspension How was your safety or the safety of others put at risk? - Its giving head ache and body pain, driver & passengers are jumping / shaking / feeling very uncomfortable Has the problem been reproduced or confirmed by a dealer or independent service center? - Dealer mentioned all good, it designed this way Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? - yes by BMW Service center Were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear? - No The car's performance and handling is good, but the biggest concern is with suspension. Bad experience in the driver's seat and more bad in the passenger seat. I understand if the suspension is not performing in sport mode, but even in comfort mode the suspension is not even working 10%. Really frustrated and getting depressed. Why is it mentioned as comfort mode and not doing the intended job ? Why is the car being advertised and sold as it has Adaptive suspension ? really the car has suspension ? The car is wobbling / shaking and very rough even for very small bumps / uneven surfaces (the car is just falling into it). It gives a headache when driving on a speed breaker even at 5 MPH. I really feel like the car has no suspension. Mentioning and selling with comfort mode where it is not doing the intended job is definitely a defective and design flaw. I would not have purchased it if it does not has comfort mode. Its happening all the time and from 5 to 70 mile speed. Please help me on this.

Frequently Asked Questions

What should I know about the safety recalls on a 2021 BMW X4?

'The 2021 BMW X4 has several important recalls affecting its back-over prevention system and fuel storage capabilities. It's essential for current owners to address these issues promptly as they significantly impact overall passenger safety—especially for your little ones in the back seat.'

'How do I ensure my family is safe in a recalled BMW X4?'

'To secure your family's safety in a recalled BMW X4, regularly check for recall notifications from NHTSA or BMW and ensure compliance with necessary repairs. Pay particular attention to features like backup cameras and fuel systems; addressing these promptly can help prevent serious incidents.'

📊Year-over-Year Context

📈Improving Trend

Compared to earlier years, the 2021 model shows improving reliability trends, largely due to manufacturing refinements addressing 2020 issues. Recall frequency decreased 40%.

🧭What This Means for You

Both current owners and prospective buyers benefit from reviewing this safety analysis before making decisions.

If you're unsure, we recommend starting with a VIN check or consulting a certified mechanic.

🔑

If You Own This Vehicle

  • Immediate Action: If any recalls are listed as 'incomplete', contact a certified BMW service center—repairs are performed at no cost to you.
  • Unaddressed recalls pose real-world risks. Prioritize scheduling any pending repairs to maintain vehicle integrity.
  • Proactive tip: Enroll in BMW's owner notification program for real-time safety updates.
🛒

If You're Buying Used

  • Critical: Demand official documentation showing every BMW recall has been satisfied.
  • Investigate whether later X4 iterations (2022+) rectified these persistent issues.
  • A pre-purchase inspection by a BMW specialist is mandatory given the recorded failure patterns.

This page is designed to help you decide, not alarm you.

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Data sourced from the National Highway Traffic Safety Administration (NHTSA). Last updated: February 23, 2026.