BMW · 3 Series · 2021
2021 BMW 3 Series
7
Recalls
30
Complaints
5/5
Safety Rating
The 2021 BMW 3 Series has 7 recalls and 30 owner-reported complaints on file with NHTSA. Overall safety rating: 5 out of 5 stars. Most reported issue: electrical system (8 reports).
Source: NHTSA Public Records · Updated Apr 28, 2026
Research Context
The 2021 BMW 3 Series page works best as a research starting point. Complaint totals show how much owner-reported activity exists, while recalls and investigations help show whether any of that activity turned into formal safety action.
Because this is a newer-era vehicle page, it usually helps to compare this year against nearby model years before deciding whether a complaint pattern looks isolated or persistent. On this page, the most prominent complaint area is electrical system with 8 reported complaints.
Best Research Moves
- Use the complaint log to understand what owners were actually reporting instead of relying only on the raw complaint total.
- Compare the recall list with the complaint mix to see whether the most reported issues overlap with formal NHTSA safety campaigns.
- This page is primarily a complaints-and-recalls research surface, so compare nearby model years before treating the complaint total as a standalone verdict.
Key Takeaways
- The 2021 BMW 3 Series currently shows 7 NHTSA recalls listed on this page and 30 owner-reported complaints.
- This page currently shows no linked NHTSA investigations.
- This page reflects complaint volume, recall history, and NHTSA test data, but it does not diagnose causes or rank reliability by itself.
- Safety data currently shows 5/5 overall NHTSA safety rating.
- The most frequently reported complaint categories on this page are electrical system (8), engine (4), power train,electrical system,engine (2).
- Vehicle
- 2021 BMW 3 Series
- Recalls
- 7
- Complaints
- 30
- Safety Rating
- 5/5
How to Interpret This Page
This page combines three types of NHTSA data: recall campaigns (official manufacturer or government actions), owner complaints (unverified consumer reports), and crash test ratings (where available). A vehicle with many complaints is not necessarily less reliable — complaint volume correlates with sales volume and vehicle age. Recalls indicate identified defects, not overall quality. To compare this model year with others, use the year navigation in the sidebar or return to the model overview page.
If you are researching a used vehicle, start with the complaint categories, compare them against the recall list, and then check nearby model years to see whether the same issue profile repeats. That usually produces a better buying or research signal than treating the raw complaint total as a standalone safety ranking.
NHTSA Crash Test Performance
Frontal Crash Test
Side Crash Test
Overall Frontal Rating
Driver and Passenger Assessment
Driver Side
Passenger Side
Overall Side Rating
Side Barrier and Side Pole Tests
Driver Side
Passenger Side
Rollover Resistance
9.2% rollover risk in single-vehicle crash
Safety Features
ESC: StandardForward Collision Warning: StandardLane Departure Warning: Optional
Recall Notices
NHTSANHTSA ID: 26V056000January 30, 2026
ELECTRICAL SYSTEM:STARTER ASSEMBLY
BMW of North America, LLC (BMW) is recalling certain 2021-2023 Toyota Supra, 2022-2023 2 Series Coupe, 2021-2024 5 Series (xDrive), 2021-2022 Z4, 2022-2024 4 Series (Gran Coupe), 2021-2024 4 Series (Convertible and xDrive Convertible), 2021-2023 4 Series (Coupe), 2021-2024 3 Series, 2021-2023 X4, 2021-2024 X3 vehicles. Please see the recall report for a complete list of all models. The engine starter may overheat and catch fire due to wear on an internal component.
Remedy Status
Dealers will replace the engine starter, free of charge. A letter informing owners of the safety risk was mailed on March 27, 2026. Owners will receive another letter once the remedy is available. Owners may contact BMW customer service at 1-800-525-7417 or Toyota's customer service at 1-800-331-4331. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning March 24, 2026.
NHTSA ID: 25V636000September 23, 2025
ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY
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.
Remedy Status
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. Owner notification letters were mailed February 6, 2026. 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.
NHTSA ID: 23V584000August 16, 2023
SEAT BELTS
BMW of North America, LLC (BMW) is recalling certain 2019-2022 330i, 330i xDrive, M340i, 2022 430i Coupe, 2021-2022 430i, M440i Convertible, and 2020-2022 228i xDrive Gran Coupe vehicles. The receiver audio module control unit software may fail to properly generate audible seat belt warnings to the driver to fasten their seat belt. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
Remedy Status
Dealers will update the receiver audio module software, free of charge. Owner notification letters were mailed October 12, 2023. Owners may contact BMW customer service at 1-800-525-7417.
NHTSA ID: 23V211000March 29, 2023
SEATS
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.
Remedy Status
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.
NHTSA ID: 21V554000July 21, 2021
SEAT BELTS
BMW of North America, LLC (BMW) is recalling certain 2021 2 Series (230i, 230i xDrive, M240i, M240i xDrive), 330e, 330e Xdrive, 4 Series Coupe (430i, 430i xDrive, M440i xDrive) M4 Coupe, M4 Competition Coupe, BMW 4 Series Convertible (430i, M440i), BMW X1 sDrive28i, xDrive28i, 2 Series Gran Coupe (228i, 228i xDrive, M235i xDrive), M2 Competition Coupe, 330i, 330i xDrive, M340i, M340i xDrive, M3, M3 Competition, 530i, 530i xDrive, 540i, 540i xDrive, MINI Hardtop 2 Door (Cooper, CooperS, JCW), X2 sDrive28i, X2 xDrive28i, X2 M35i, Z4 sDrive30i, Z4 M40i, MINI Hardtop 2 Door (Cooper SE), MINI Convertible (Cooper, Cooper S, JCW), MINI Clubman (Cooper S, Cooper S All4, JCW), MINI Countryman (Cooper, Cooper All4, Cooper S, Cooper S All4, JCW All4), Rolls Royce Ghost, MINI Countryman (Cooper S E All4), Rolls Royce Phantom, Rolls Royce Cullinan, and Toyota Supra vehicles. The passenger seat belt Automatic Locking Retractor (ALR) may deactivate early, before the webbing fully retracts. As such, these assemblies fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
Remedy Status
Dealers will inspect the seat belt retractors (including the seat belts) and, if necessary, replace the retractors, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact BMW customer service at 1-800-525-7417; 1-866-825-1525 (MINI); 1-877-877-3735 (Rolls Royce); and 1-888-270-9371 (Toyota).
NHTSA ID: 21V298000April 28, 2021
SEAT BELTS:FRONT:BUCKLE ASSEMBLY
BMW of North America, LLC (BMW) is recalling certain 2021 330i, 330i xDrive, M340i, M3, and 330e xDrive vehicles. The bolt securing the seat belt assembly to the frame was not tightened to specification.
Remedy Status
BMW will notify owners, and dealers will inspect the front seat belt buckle assembly connection and, if necessary, replace it, free of charge. Owner notification letters were mailed on June 25, 2021. Owners may contact BMW customer service at 1-800-525-7417.
NHTSA ID: 21V096000February 19, 2021
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
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."
Remedy Status
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.
Owner Complaints
30 totalENGINE
Apr 21, 2026
I am submitting a claim pertaining to NHTSA Recall Number 25V636000 which pertains to a engine starter issue that can result in fire. This recall was reported first on September 23, 2025 and has been gone without a remedy. Since as of today, it has been 212 days without a solutio...
Preview excerpt
ELECTRICAL SYSTEM
FIREApr 11, 2026
The contact owned a 2021 BMW 330i. The contact received notification of NHTSA Campaign Number: 26V056000 (Electrical System); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall re...
Preview excerpt
ELECTRICAL SYSTEM
Apr 2, 2026
I phoned BMW today for an update on this recall. After 6 months, Manufacturer still does not have a fix or repair for your recall 25V636000 and no solution date. This is completely unacceptable.
ENGINE
Mar 25, 2026
My check engine light came on stating my engine coolant was low. I took it to a shop and was told I needed to replace my filter/coolant housing assembly.
ELECTRICAL SYSTEM
Mar 10, 2026
The contact owns a 2021 BMW 330I. The contact received notification of NHTSA Campaign Number: 25V636000 (Electrical System). The local dealer was contacted, and confirmed the parts were on backorder. The vehicle was not diagnosed or repaired. The manufacturer was not notified of ...
Preview excerpt
ELECTRICAL SYSTEM
Feb 27, 2026
The contact owns a 2021 BMW 330I. The contact received notification of NHTSA Campaign Number: 25V636000 (Electrical System); however, the part to do the recall repair was not available. The dealer was contacted, and the contact was informed that parts were not yet available. The ...
Preview excerpt
POWER TRAIN,ELECTRICAL SYSTEM,ENGINE
Feb 24, 2026
1. The engine starter motor (specifically the pinion starter) has failed, and the auxiliary battery is also showing reduced capacity (only a portion of its 660 cold cranking amps). The vehicle is currently at a service center where the technician has diagnosed these issues. Th...
Preview excerpt
UNKNOWN OR OTHER
Feb 15, 2026
While driving approximately 70 mph on the highway, my vehicle’s sunroof suddenly and violently shattered without any warning. There was no impact from debris, no vehicle in front of me throwing objects, and no prior damage to the glass. The explosion was extremely loud, resemblin...
Preview excerpt
ELECTRICAL SYSTEM
Feb 11, 2026
The contact owns a 2021 BMW 330I. The contact received notification of NHTSA Campaign Number: 25V636000 (Electrical System); however, the part to do the recall repair was not yet available. The dealer was contacted and confirmed that parts were not yet available for the recall re...
Preview excerpt
ENGINE
Dec 3, 2025
I have reached out to both the manufacturer and dealership regarding “Recall Campaign No. 25V-636: Engine Starter” who both do not have a remedy for this recall and do not have a reasonable timeframe of when it will be resolved.
Showing 10 recent complaints from 30 total
View Full Complaint LogCompare Related Vehicles
Why Compare These Pages
The strongest comparison flow is usually: exact vehicle-year page, then nearby years of the same model, then other 2021 BMW models. That sequence helps separate one-off year spikes from broader make-wide patterns.
More BMW 3 Series Years
2022 BMW 3 SeriesCompare this year against 2021 for complaint and recall shifts.3r6c2020 BMW 3 SeriesCompare this year against 2021 for complaint and recall shifts.11r50c2023 BMW 3 SeriesCompare this year against 2021 for complaint and recall shifts.1r0c2019 BMW 3 SeriesCompare this year against 2021 for complaint and recall shifts.9r37c2018 BMW 3 SeriesCompare this year against 2021 for complaint and recall shifts.1r58c2017 BMW 3 SeriesCompare this year against 2021 for complaint and recall shifts.70c
More 2021 BMW Models
2021 BMW X3Another 2021 BMW option for same-year comparison.10r90c2021 BMW X5Another 2021 BMW option for same-year comparison.12r87c2021 BMW X7Another 2021 BMW option for same-year comparison.9r31c2021 BMW 5 SeriesAnother 2021 BMW option for same-year comparison.7r24c2021 BMW 4 SeriesAnother 2021 BMW option for same-year comparison.6r14c2021 BMW X6Another 2021 BMW option for same-year comparison.7r7c
Frequently Asked Questions
How many recalls does the 2021 BMW 3 Series have?
The 2021 BMW 3 Series has 7 recalls recorded by NHTSA.
How many complaints have been filed for the 2021 BMW 3 Series?
NHTSA has received 30 owner-reported complaints for the 2021 BMW 3 Series.
What is the NHTSA safety rating for the 2021 BMW 3 Series?
The 2021 BMW 3 Series received an overall safety rating of 5 out of 5 stars from NHTSA.
What are the most common problems with the 2021 BMW 3 Series?
The most commonly reported complaint categories for the 2021 BMW 3 Series are electrical system (8 reports), engine (4 reports), power train,electrical system,engine (2 reports).
Does the 2021 BMW 3 Series have any recalls?
Yes. NHTSA has 7 recalls on record for the 2021 BMW 3 Series. Scroll up to review the published recall summaries, consequences, and remedies. To check for unrepaired recalls on your specific vehicle, use your VIN at nhtsa.gov/recalls.
Check Another Vehicle
Look up recalls and complaints for any year, make, and model.
This page summarizes publicly available data from the National Highway Traffic Safety Administration (NHTSA). Complaint counts reflect reports submitted to NHTSA by vehicle owners and do not by themselves prove defect severity or vehicle safety. Safety ratings may not be available for all vehicle-years. This site is not affiliated with NHTSA or any vehicle manufacturer. For official information, visit the official NHTSA page for this vehicle.