Complaints by model year
* Complaints compared with the median CT6 Plug-In Hybrid year at the same age, so new and old years are judged fairly. How this works.
Most common Cadillac CT6 Plug-In Hybrid problems
Latest Cadillac CT6 Plug-In Hybrid recalls
Seat belts › Rear/other
General Motors LLC (GM) is recalling certain 2018-2019 Cadillac CT6, Escalade ESV, Chevrolet Suburban, Volt, and GMC Yukon XL vehicles. Certain second-row or third-row rear seatbelts retractor assemblies may not automatically lock when the seatbelt is fully pulled out of the retractor, possibly preventing a child seat from…
Remedy: GM will notify owners, and dealers will inspect the rear seatbelt retractors and replace them if necessary, free of charge. The recall began November 7, 2018.
Child seat › Latch strap
General 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.
Remedy: GM will notify owners, and dealers will inspect, remove any excess adhesive, and apply anti-corrosion primer to the inboard child seat anchorage bars, free of charge. The recall began August 3, 2018.
Frequently asked questions
What years of the Cadillac CT6 Plug-In Hybrid should you avoid?
None of the Cadillac CT6 Plug-In Hybrid years has an unusually high number of complaints compared with the others at the same age.
What are the most common Cadillac CT6 Plug-In Hybrid problems?
Across all years, owners report the most problems with the transmission & drivetrain (8), electrical system (2) and engine & cooling (2). Transmission complaints peak in the 2017 model year.
How many recalls has the Cadillac CT6 Plug-In Hybrid had?
2 recalls across 2017–2018. The model year with the most is 2018.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.