2021 Buick Envision Safety Report
2021 Buick Envision Safety Report
Safety Decision Cockpit for the 2021 Buick Envision
This page is the hub for deciding what to inspect next on the 2021 Buick Envision. It connects recall campaigns, owner complaint patterns, service bulletins, sibling model years, component issue hubs, and the model buying guide so a shopper or owner can move from a single report into the wider safety graph.
| Signal | Value | What to inspect next |
|---|---|---|
| Recall burden | Moderate (2) | Review campaign numbers, affected components, and dealer remedies below. |
| Owner complaints | Moderate (22) | Scan complaint narratives for recurring symptoms, mileage, crashes, fires, injuries, and dates. |
| Crash and fire reports | 2 | Treat any crash, fire, injury, or fatality-linked pattern as a priority pre-purchase inspection item. |
| Primary component hub | Power Train | Compare power train issues across vehicles. |
| Cleaner nearby model year | 2024 | Compare against the 2024 Buick Envision with 7 complaints and 1 recalls. |
| Riskier nearby model year | 2022 | Check the 2022 Buick Envision before buying across this generation. |
Buick Envision Year-by-Year Comparison
The safest purchase decision usually comes from comparing neighboring model years, not reading a single page in isolation. The table below uses only validated Buick Envision years already present in the cleaned NHTSA dataset, so each comparison links to a real vehicle safety report rather than a generated combination.
| Model Year | Complaints | Recalls | Use case |
|---|---|---|---|
| 2022 Buick Envision | 22 | 1 | Use as a comparable safety baseline. |
| 2020 Buick Envision | 10 | 0 | Compare as a potentially cleaner alternative. |
| 2023 Buick Envision | 21 | 1 | Compare as a potentially cleaner alternative. |
| 2019 Buick Envision | 17 | 0 | Compare as a potentially cleaner alternative. |
| 2024 Buick Envision | 7 | 1 | Compare as a potentially cleaner alternative. |
| 2018 Buick Envision | 13 | 0 | Compare as a potentially cleaner alternative. |
2021 Buick Envision Complaint Theme Map
Complaint counts become more useful when they are grouped into inspection themes. For the 2021 Buick Envision, these are the component areas with the clearest NHTSA complaint signals. Use each link to jump from this single vehicle into broader component hubs and make-specific issue pages.
Power Train
4 owner complaints mention this component in the current safety profile.
All Power Train issues Buick onlyUnknown Or Other,Fuel/Propulsion System
2 owner complaints mention this component in the current safety profile.
All Unknown Or Other,Fuel/Propulsion System issues Buick onlyElectrical System
2 owner complaints mention this component in the current safety profile.
All Electrical System issues Buick onlyTires
2 owner complaints mention this component in the current safety profile.
All Tires issues Buick onlyFuel/Propulsion System
2 owner complaints mention this component in the current safety profile.
All Fuel/Propulsion System issues Buick onlyVehicle Speed Control,Service Brakes,Equipment
1 owner complaint mention this component in the current safety profile.
All Vehicle Speed Control,Service Brakes,Equipment issues Buick onlyAI Safety Analysis for the 2021 Buick Envision
Reliability Score
The 2021 Buick Envision receives a reliability score of 85 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates above-average reliability relative to comparable vehicles.
NHTSA Safety Ratings for the 2021 Buick Envision
The National Highway Traffic Safety Administration (NHTSA) evaluates vehicles through controlled crash tests and assigns star ratings from 1 to 5, with 5 being the safest.
Known Issues for the 2021 Buick Envision
The following issues have been identified from NHTSA complaint data and owner reports for the 2021 Buick Envision:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Transmission Issues Transmission slipping and gear shifting issues have been reported, causing unexpected stops and reduced performance. |
Medium | Rare | 30k-60k miles |
| Fuel System Failures Fuel pump and fuel control module failures have been reported, leading to the vehicle not staying running and requiring repairs. |
Medium | Rare | 30k-60k miles |
| Electrical System Malfunctions Air bag warnings, HVAC issues, and interior lighting problems have been reported, affecting safety and comfort. |
Medium | Rare | 30k-60k miles |
| Tire Problems Tire issues have been reported, leading to safety concerns. |
Low | Rare | 30k-60k miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2021 Buick Envision:
Transmission slipping and gear shifting issues have been reported.
Fuel pump and fuel control module failures have been reported.
Air bag warnings, HVAC issues, and interior lighting problems have been reported.
Tire issues have been reported.
Recall Details for the 2021 Buick Envision
The following 2 recalls have been issued for the 2021 Buick Envision by NHTSA:
Summary: General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The daytime running lights (DRLs) may not deactivate when the headlights are on. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
Consequence: DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing the risk of a crash.
Remedy: The body control module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed January 23, 2023. Owners may contact GMC customer service at 1-888-988-7267, Chevrolet customer service at 1-800-222-1020, or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N222386380. This recall expands prev...
Summary: General Motors, LLC (GM) is recalling certain 2021 Buick Envision, Cadillac CT4, CT5, Escalade, Escalade ESV, Chevrolet Tahoe, Corvette, Suburban, GMC Yukon, Yukon XL vehicles. The communications gateway module incorrectly processes a loss of communication with the sensing diagnostic module (SDM), causing the air bag malfunction indicator light to inconsistently illuminate.
Consequence: The air bag malfunction indicator light may fail to warn the driver of a problem with the air bag, increasing the risk of injury.
Remedy: The communications gateway module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed on July 1, 2021. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for th...
NHTSA Complaint Summaries for the 2021 Buick Envision
Below are complaint narratives filed by owners of the 2021 Buick Envision with the National Highway Traffic Safety Administration. 2 complaints involved crashes.
The contact owns a 2021 Buick Envision. The contact stated that while his wife was driving at an undisclosed speed on the freeway, the vehicle unintendedly accelerated around a corner, with the floor mat stuck under the pedal. The driver depressed the brake pedal for an extended time, but the vehicle continued accelerating. The driver pressed the park button, which slowed the vehicle, and the driv...
When I start at a low speed it's like it does not know which gear to go in. You push on the gas and it does not move much and then launches forward. It has done this since I purchased it in April 2025 used.When in auto stop and the engine starts up with my foot still on the brake, sometimes it will lurch and buck. Buick dealer did do a transmission fluid flush and it still does the same thing dail...
11/25/25 DRIVING AT A SLOW SPEED, THE TRANSMISION WAS IN DRIVE. THE TRANSMISSION SLIPPED OUT OF DRIVE INTO NEUTRAL. THE CAR STOP. I PUT THE CAR IN DRIVE AND CONTINUED TO THE FINAL DESTINATION. 3 DAYS LATER IT HAPPENED AGAIN. TRANSMITION WENT FROM DRIVE TO 1 ST GEAR. I STOPPED THE CAR. I PUT THE CAR IN DRIVE. i CONTINUED TO FINAL DESTINATION. I FEEL VERY LUCKY THIS ALL HAPPENED WHEN THE CAR WAS ...
Fuel pump and fuel control module failed. Car will not stay running. Currently at GM dealership. Confirmed and repair cost about $500. No warning lights.
The contact owns a 2021 Buick Envision. The contact stated that while driving at various speeds, the Lane Change Alert with Side Blind Zone Alert malfunctioned. The contact stated that while driving at an undisclosed speed, the side-view mirror illuminated erroneously while driving near a guard rail. Additionally, the contact stated that the side-view mirror had failed to illuminate while there wa...
The contact owns a 2021 Buick Envision. The contact stated that when the vehicle was started, the air bag warning light illuminated. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The failure mileage was approximately 80,000.
This has happened about 4-5 times now, car has approximately 17.5k miles. While accelerating attempting to reach speed limit, transmission has slipped out of gear and power to wheels is not happening. Have learned to switch into neutral and then drive and transmission will reorient and grab the appropriate gear and reengage the power to the wheels. This occurrence does not throw off any codes so...
The contact owns a 2021 Buick Envision. The contact stated that while stopped in traffic on the highway, while accelerating, the transmission started slipping and the vehicle jerked abnormally before starting to drive normally. The vehicle was taken to a local dealer where the vehicle was diagnosed, and the contact was informed that additional diagnostic testing was needed to determine the cause o...
When driving 2021 Buick Envision, the windshield and side windows do not defrost with HVAC set to defrost mode. Service Climate system is displayed on dash. Vehicle was inspected by dealer finding replacement of HVAC case half housing required on 1/22/24 ( a year ago). GM (OEM) has been in contact but has failed to provide a solution after 1 year of trying to obtain a part from their system. Th...
I think it may be either fuel propulsion system or it maybe something electrical. I don’t really know. It is available for inspection at this time as it has been at the car dealer repair shop for about a month. My safety is put at risk because about seven or eight out of 10 times that I attempt to start the vehicle, it will turn over by pushing the button, but will not start. I work until past dar...
Electircal System, Interior Lighting: Purchased car used 11/05/24. Interior rear lights come on while driving, once started they will not automatically turn off, and remain on when the vehicle is turned off. This incident is the same as NHTSA ID Number: 11607181, dated: 08/03/24.
Vehicle engine died in the middle of the road. Would turn over but not start. Seemed like fuel system stopped working
The contact owns a 2021 Buick Envision. The contact stated that while operating the vehicle, the contact heard a popping sound coming from the front end of the vehicle, and the vehicle became difficult to steer. The vehicle was taken to the local dealer who determined that the front driver’s and passenger’s side ball joints, and control arms were faulty and needed to be replaced. The vehicle was r...
Interior light keep coming on while driving when I turn it off it comes back on
Not safety, but GM recalled 2021Trailblazers to replace Evap Purge Pumps on vehicles showing check engine light resulting in bad purge pump diagnosis. Why only Trailblazers? I recently had to replace one on my 2021Envision at 37,588 miles after my check engine light came on. Fortunately I bought the extended insurance when I purchased my new vehicle and only paid the $100 deductible. Otherwise ...
When I push on the accelerator the car hesitates and then surges forward. I took the vehicle to the dealership where they recreated the problem however it was not throwing any codes. After examination they determined that the problem was turbo lag. I was advised to continue driving the car as usual until it throws a code or turbo fails. I believe that the vehicle randomly hesitating could leave yo...
245/45 R 20 all four tires are pitting and delaminating and the rubber is falling off. These are Continental pro contact 99 h. Mold number s-908480 and mold number s-50879. With a DOT number of 1lf0fbbxy 4820.
Car shut off in middle of the highway. Couldn’t get it to start. Fortunately there was light traffic. Couldn’t get the car in neutral to push on side of road. Had it towed to a shop and it was a faulty fuel pump module. Manufacturer won’t honor warranty.
My vehicle's motor stopped without any warning in the middle lane of a busy freeway. I put the emergency flashers on but when I tried to restart the motor it overrode the flashers, causing a semi truck to just miss hitting me. The transmission went into Park mode and since this car is electronic shifting it would not let me put it in to neutral when the motor is not running . People stopped to hel...
Driving at 45 mph the vehicle stopped running in traffic. Able to get off road and vehicle would not start. Engine turned over but did not fire. Waited about 10 min. while on phone with dealer and tried again. It started. Able to drive approx. 2 miles to dealer. Dealer says Fuel pump control module is bad. This is a dangerous situation.
Showing 20 of 22 complaints. Additional complaints are available via the NHTSA database.
Frequently Asked Questions About the 2021 Buick Envision
Has the 2021 BUICK ENVISION been recalled?
Yes, the 2021 BUICK ENVISION has 2 recalls on record with NHTSA. Each recall addresses a specific safety defect identified by the manufacturer or NHTSA.
How many complaints does the 2021 BUICK ENVISION have?
The 2021 BUICK ENVISION has 22 complaints filed with NHTSA. Of these, 2 involved crashes. No injuries or deaths have been reported.
What is the safety rating for the 2021 BUICK ENVISION?
The 2021 BUICK ENVISION received an overall NHTSA safety rating of excellent (5/5). Frontal crash: 5/5. Side crash: 5/5. Rollover: 4/5.
What are the most common problems with the 2021 BUICK ENVISION?
The most commonly reported problems with the 2021 BUICK ENVISION involve power train (4 complaints), unknown or other,fuel/propulsion system (2 complaints), electrical system (2 complaints). Other affected components include tires, fuel/propulsion system, vehicle speed control,service brakes,equipment.
How many crash reports does the 2021 BUICK ENVISION have?
There are 2 crash reports associated with the 2021 BUICK ENVISION out of 22 total complaints (9.1% of complaints involved crashes).
How many fire reports does the 2021 BUICK ENVISION have?
There are no fire reports for the 2021 BUICK ENVISION in the NHTSA database.
Are there any deaths reported for the 2021 BUICK ENVISION?
No deaths have been reported in NHTSA complaints for the 2021 BUICK ENVISION.
How many injuries are reported for the 2021 BUICK ENVISION?
No injuries have been reported in NHTSA complaints for the 2021 BUICK ENVISION.
Should I buy a 2021 BUICK ENVISION?
Based on NHTSA data, the 2021 BUICK ENVISION is generally recommended. It has 22 complaints, 2 recalls, and a excellent (5/5) safety rating. Always have a pre-purchase inspection done by a qualified mechanic.
What components fail most on the 2021 BUICK ENVISION?
The components with the most failures on the 2021 BUICK ENVISION are: 1. POWER TRAIN (4 complaints), 2. UNKNOWN OR OTHER,FUEL/PROPULSION SYSTEM (2 complaints), 3. ELECTRICAL SYSTEM (2 complaints), 4. TIRES (2 complaints), 5. FUEL/PROPULSION SYSTEM (2 complaints). POWER TRAIN is the single most-reported problem area with 4 complaints.
What should I know before buying a 2021 BUICK ENVISION?
Be cautious of transmission and fuel system issues, as well as electrical and tire problems. Consider a thorough inspection before purchasing. The 2021 BUICK ENVISION has 22 NHTSA complaints and 2 recalls on record. NHTSA rates it excellent (5/5).
How reliable is the 2021 BUICK ENVISION?
The 2021 BUICK ENVISION receives a reliability score of 85/100, indicating above-average reliability. This is based on 22 owner complaints, 2 recalls, and 2 crash/fire reports in the NHTSA database. Key known issues include Transmission Issues and Fuel System Failures.
What are the known issues with the 2021 BUICK ENVISION?
Known issues with the 2021 BUICK ENVISION include: Transmission Issues, Fuel System Failures, Electrical System Malfunctions, Tire Problems. These are based on patterns found across 22 NHTSA complaints. 2 of these patterns resulted in formal recalls.
What are the most common issues with the 2021 Buick Envision?
Transmission and fuel system issues are the most common, followed by electrical and tire problems.
Are there any recalls for the 2021 Buick Envision?
Yes, there are recalls for transmission and air bag issues.
What should I look out for when inspecting a 2021 Buick Envision?
Check for transmission issues, fuel system failures, electrical malfunctions, and tire problems.
Buyer Advice
Our recommendation: Be cautious of transmission and fuel system issues, as well as electrical and tire problems. Consider a thorough inspection before purchasing.
NHTSA Data Summary for 2021 Buick Envision
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2021 Buick Envision. The data includes 22 consumer complaints filed by vehicle owners, 2 manufacturer-initiated safety recalls, 2 reported crashes, and safety rating assessments associated with this vehicle.
The NHTSA has assigned the 2021 Buick Envision an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 5 stars, a side crash rating of 5 stars, and a rollover rating of 4 stars. These ratings are determined through controlled crash testing conducted by the NHTSA.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.
Disclaimer: This analysis is AI-generated from NHTSA public data and does not constitute professional automotive or safety advice. Always verify recall status at NHTSA.gov and consult a qualified mechanic.
Analysis last updated: 2026-05-13