2017 Cadillac CT6: owner complaints and recalls

Analysis of 26 owner complaints filed with NHTSA and 2 recall campaigns. Updated 2026-07-25.

26
Complaints
2
Recalls
0
Crash reports
0
Fire reports
0
Injuries
0.0
Severity index

Severity index 0.0 - Low. This weights crashes, fires, injuries and fatalities per 100 complaints; see methodology.

What actually fails

ComponentComplaintsShare of complaints citing it
POWER TRAIN1765.4%
ELECTRICAL SYSTEM519.2%
VEHICLE SPEED CONTROL27.7%
STRUCTURE27.7%
SERVICE BRAKES27.7%
ENGINE27.7%
SUSPENSION13.8%
WHEELS13.8%

The single most-reported system is POWER TRAIN, cited in 17 of 26 complaints (65.4%). One complaint can name several systems, so these shares overlap and do not total 100%.

Complaints filed per year

2017: 22018: 32019: 32020: 32021: 32022: 32023: 22024: 22025: 32026: 217181920212223242526
YearComplaints
20172
20183
20193
20203
20213
20223
20232
20242
20253
2026 (year to date)2
Complaint volume is broadly steady year over year.

Recall campaigns

CampaignReportedComponentSummary
18V43700028/06/2018SEATS:MID/REAR ASSEMBLYGeneral Motors LLC (GM) is recalling certain 2016-2018 Cadillac CT6 vehicles. The inboard child seat anchorage bars may have had excess structural adhesive applied during assembly, which can interfere with the installation of a child seat. As such, these vehicles fail to comply
21V75900029/09/2021EXTERIOR LIGHTINGGeneral Motors, LLC (GM) is recalling certain 2016-2017 Cadillac CT6 vehicles. The Park/Position lights may be excessively bright. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and A
Source. US National Highway Traffic Safety Administration public complaint and recall APIs (api.nhtsa.gov), retrieved 2026-07-25. Complaints are unverified consumer reports; volume is influenced by how many units were sold and how long the vehicle has been on the road. Not affiliated with NHTSA or any manufacturer.