2021 Buick Enclave: Reliability Data

Source: NHTSA — 24 complaints
24
Total Complaints
SERVICE BRAKES
Top Issue
0
Crash Reports

What Fails?

Most reported component issues from NHTSA complaints.

SERVICE BRAKES
6
ELECTRICAL SYSTEM
4
UNKNOWN OR OTHER
3
ENGINE
2
STRUCTURE:BODY
2
STEERING
1
POWER TRAIN
1
LANE DEPARTURE: ASSIST
1
SEAT BELTS
1
FUEL/PROPULSION SYSTEM
1

Severity Assessment

0
Crashes
0
Fires
0
Injuries
0
Deaths

Sample Complaint Reports

"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."
"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 O..."
"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, d..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28