2021 Cadillac XT6
Only 18 complaints on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 18 complaints on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2020 | 36 |
| 2021 | 18 |
| 2022 | 14 |
| 2023 | 13 |
| 2024 | 14 |
| 2025 | 8 |
KNOWN PROBLEM AREAS
Only 18 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
4 of 18 total reports mention: fuel/propulsion system.
Show complaint excerpts
The vehicle's check engine light came on late afternoon and then started with a delayed turn over, but not actually starting thr following day. The vehicle had to be towed to the dealership.
NHTSA ODI report, 20231213
4 of 18 total reports mention: electrical system.
3 of 18 total reports mention: engine.
Show complaint excerpts
The vehicle's check engine light came on late afternoon and then started with a delayed turn over, but not actually starting thr following day. The vehicle had to be towed to the dealership.
NHTSA ODI report, 20231213
3 of 18 total reports mention: back over prevention.
Show complaint excerpts
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.
NHTSA ODI report, 20230405
1 of 18 total reports mentions: steering.
SAFETY TIMELINE
General Motors, LLC. (GM) is recalling certain 2021 Cadillac XT5, XT6, and GMC Acadia vehicles. The fuel supply lines may be improperly attached and seated.
Remedy: Dealers will inspect and replace fuel supply lines as necessary, free of charge. Owner notification letters were mailed on July 1, 2021. Owners may contact Cadillac customer service at 1-800-458-8006 and GMC customer service at 1-800-462-8782.
Campaign 21V422000 — check if this car was fixed
Rear-View Camera Failure
General Motors, LLC (GM) is recalling certain 2020-2021 Cadillac XT5, XT6, and GMC Acadia vehicles equipped with the optional Surround Vision feature.
Remedy: Dealers will replace the coaxial cables, free of charge. Owner notification letters were mailed January 18, 2023. Owners may contact Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782.
Campaign 22V709000 — check if this car was fixed
BUY-SMART CHECKLIST
2021 Cadillac XT6 — pre-purchase inspection
- Test/inspect for fuel/propulsion system issues (4 reports on file for this year).
- Test/inspect for electrical system issues (4 reports on file for this year).
- Test/inspect for engine issues (3 reports on file for this year).
- Verify recall 21V422000 (fuel system, gasoline) has been completed.
- Verify recall 22V709000 (back over prevention) has been completed.
FAQ
Is the 2021 Cadillac XT6 reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2021 Cadillac XT6?
The most-reported component is fuel/propulsion system, accounting for 22% of complaints on file.
How many recalls does the 2021 Cadillac XT6 have?
2 recalls on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.