2021 Cadillac Xt6: Reliability Data

Source: NHTSA — 23 complaints
23
Total Complaints
ELECTRICAL SYSTEM
Top Issue
0
Crash Reports

What Fails?

Most reported component issues from NHTSA complaints.

ELECTRICAL SYSTEM
4
UNKNOWN OR OTHER
3
FUEL/PROPULSION SYSTEM
3
BACK OVER PREVENTION
3
ENGINE
3
SERVICE BRAKES
1
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
1
BACK OVER PREVENTION: WARNINGS
1
STEERING
1
FORWARD COLLISION AVOIDANCE: WARNINGS
1

Severity Assessment

0
Crashes
0
Fires
0
Injuries
0
Deaths

Sample Complaint Reports

"Front brake vibration, alarming grinding/rubbing/screeching sound each and every time service brakes are applied. Dealer claims this is a known GM problem with no fix available. I have purchased two Cadillacs Xt6 and Xt5 May 2021. Both vehicles have the same problem. Wife will not drive the new Cadi..."
"The Sunroof popped and shattered. I was on the highway with very light traffic - cars were at least 200 feet apart - when I heard a loud boom and then felt and saw the sunroof cover start vibrating. It was not the small smack of a rock - it was a loud pop and I wondered if my muffler had just falle..."
"The contact owns a 2021 Cadillac XT6.The contact stated that while reversing, the rear-view camera displayed his vehicle instead of other vehicles nearby. There were no warning lights illuminated. The contact received notification of NHTSA Campaign Number: 22V709000 (Back Over Prevention) however, t..."

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