2021 Gmc Acadia: Reliability Data

196
Total Complaints
27,792mi
Median Mileage
ELECTRICAL SYSTEM
Top Issue
13
Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

4,450 25th Percentile
27,792 Median Mileage
37,000 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

ELECTRICAL SYSTEM
33
ENGINE
26
FUEL/PROPULSION SYSTEM
22
UNKNOWN OR OTHER
18
POWER TRAIN
15
SERVICE BRAKES
14
STEERING
13
AIR BAGS
8
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
5
VEHICLE SPEED CONTROL
4

Severity Assessment

13
Crashes
0
Fires
6
Injuries
0
Deaths

Sample Complaint Reports

"WE BOUGHT OUR CAR ON 11/7/2020 ,2 DAYS AFTER STARTING THE MESSAGES APPEAR ON THE SCREEN (SERVICE SAFETY RESTRAINT SYSTEM) CAR AND ON MY PHONE, THIS ALWAYS HAPPEN WHEN IN MOTION, ON A CITY OR HIGHWAY DOESN'T MATTER WHERE YOU'RE DRIVING. WE HAVE NO IDEA WHAT COULD CAUSE THE PROBLEM CAUSE ONLY HAD 2 M..."
"CAR STEERS TO LEFT,VOLUME DOES NOT WORK AFTER A CONNECTED CALL WHILE DRIVING,SCREEN BLACKS OUT AND NOISE COMING OUT OF LEFT DRIVER DOOR PANEL WHILE CAR IS OFF,ALSO MESSAGE THAT SD CARD WAS REMOVED NO APPS WORKING"
"CAR STEERS TO LEFT,VOLUME DOES NOT WORK AFTER A CONNECTED CALL WHILE DRIVING,SCREEN BLACKS OUT AND NOISE COMING OUT OF LEFT DRIVER DOOR PANEL WHILE CAR IS OFF,ALSO MESSAGE THAT SD CARD WAS REMOVED NO APPS WORKING"

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