Vehicle Data Hub

2021 Buick Enclave problems

NHTSA has received 33 complaints about the 2021 Buick Enclave, and 21% of them involve brakes. Next are electrical system (18%) and seat belts (9%).

At a glance

Complaints
33 filed with NHTSA
Most reported
Brakes 21% of complaints
Crashes and fires
0 and 0
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

  • Brakes 21%
  • Electrical system 18%
  • Seat belts 9%
  • Body & structure 9%
  • Drivetrain & axles 6%
  • Engine 6%
  • Latches & locks 6%
  • Forward collision avoidance 3%
  • Fuel system 3%
  • Lane departure 3%

What the data shows

None of these complaints report a crash, fire, injury or death. Its complaints are less severe on average than those of 100% of model years in our database.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2021 ranks 15th most-complained-about out of 16 model years of the Buick Enclave with enough data (33 complaints in that window). It is also covered by 2 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

I just bought a new 2021 buick enclave and there is a noise coming from the windshield or the window. Sounds like my window is cracked. However, when I try to let up the window, the window doesn't move and sound is still there. The noise is there from about 45 mpg and up.

February 2021

When I drive my buick enclave after it sits for any length of time, if I apply the brakes, I have a loud grinding type sound and I notice the noise continues as I do my shopping and it does not always go away. I took this vehicle to the buick dealership and I was told that general motors is aware of the problem and they (GM) were trying to find a solution to the noise. Also, I was told that I can continue to drive this vehicle as it would pose no safety issues.

May 2021

I have a 2021 Buick Enclave Premium purchased 01.03.2021from Alden Buick-GMC been having problems with my brakes when I apply my brakes I have a brake noise grinding growling noise coming from the brakes. Took vehicle to dealership today 06.01.2021. Was told cause is Composition of brake material, dealers informed by GM not to replace any parts or attempt any repairs at this time. Was informed vehicle is safe to drive and GM engineering is working on a solution to this concern.

June 2021

The contact owns a 2021 Buick Enclave. The contact stated that the door locks intermittently failed to operate as needed. The contact stated that the doors had failed to lock and unlock as needed. The contact stated that the failure mostly occurred after it had rained. The contact related the failure to the Manufacturer's Communication Number: 10211091. The dealer was notified of the failure and provided a cost for the diagnostic test and repair. The vehicle was not diagnosed or repaired.

Reported at 62,188 miles, March 2025

The contact owns a 2021 Buick Enclave. The contact stated while driving at an undisclosed speed, the tailgate latch independently unlocked. The contact stated the failure had occurred several times. The vehicle was not diagnosed or repaired by an independent mechanic or the dealer. The vehicle was scheduled for an inspection and diagnostic testing. The manufacturer was made aware of the failure but provided no assistance. The failure mileage was approximately 39,700.

Reported at 39,700 miles, April 2025

Other model years of the Enclave

Best and worst years for the Buick Enclave