2016 Cadillac CT6 Problems, Complaints & Recalls
- Compared with other CT6 years
- Fewer complaints than other years 3rd of 5 for complaints
- Safety recalls
- 3 recalls: check your VIN
- NHTSA crash rating
- Not rated
Owners have filed 11 complaints with NHTSA about the 2016 Cadillac CT6. That ranks 3rd out of 5 CT6 model years for complaints. The most reported problem area is power train (6 complaints, 55%), typically at around 9,875 miles. Complaints mention 3 crashes, 2 injuries. There are 3 safety recalls covering this model year.

- 11owner complaints
- 3safety recalls
- 0NHTSA investigations
- 3complaints mentioning a crash
Complaints are unverified owner reports and are not adjusted for sales volume.
Most common 2016 Cadillac CT6 problems
Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.
| Problem area | Complaints | Share | Median miles | Owners mention most | Typical repair cost |
|---|---|---|---|---|---|
| Power Train | 6 | 55% | 9,875 | — | — |
| Air Bags | 2 | 18% | 58,000 | — | — |
| Engine | 2 | 18% | 16,500 | — | — |
| Unknown or Other | 2 | 18% | 2,300 | — | — |
| Fuel/propulsion System | 1 | 9% | — | — | — |
| Suspension | 1 | 9% | 2,300 | — | — |
| Wheels | 1 | 9% | 2,300 | — | — |
One complaint can list several problem areas, so shares can add up to more than 100%.
Complaints by year received
2016 Cadillac CT6 recalls (3)
Tap a recall to see the problem, the risk and the fix.
Exterior lighting:headlights
Problem: General 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 Associated Equipment."
Risk: The excessive brightness may affect the vision of other drivers, increasing the risk of a crash.
Fix: Dealers will install right and left side in-line headlight jumper harnesses, free of charge. Owner notification letters were mailed November 3, 2021. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is N162016079.
Child seat:latch strap; seats:mid/rear assembly
Problem: 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. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 225, "Child Restraint Anchorage Systems."
Risk: If the child seat cannot be attached correctly to the anchorage bar, there is an increased the risk of injury.
Fix: 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. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is 18228.
Seat belts:front:webbing
Problem: General Motors LLC (GM) is recalling certain model year 2016 Cadillac CT6 vehicles manufactured July 21, 2016, to July 22, 2016. The bolt that connects the front passenger seat belt webbing to the seat's anchor plate may be missing. Without the bolt, the seat belt webbing may detach from the seat anchor.
Risk: If the seat belt webbing detaches from the seat anchor, the seat belt may not properly restrain the front seat passenger in the event of a crash, increasing the risk of injury.
Fix: GM will notify owners, and dealers will replace the existing front passenger seat belt webbing anchor bolt, or install a bolt if it is missing, free of charge. The recall began on September 24, 2016. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is 16035. Note: Owners are advised not to allow an occupant to sit in the front passenger seat until the recall remedy has been performed.
To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.
Recent owner reports
Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.
The contact's husband owned a 2016 Cadillac CT6. The contact stated that while her husband was making a left turn, the vehicle was struck on the front passenger side by another vehicle. The contact stated that her husbands air bag did not deploy. Medical attention was needed, and the contact's…
The turbo boost failed cylinder 2 ( after being repaired ) continues to show issues
I am experiencing recurring transmission and drivability issues with my 2016 Cadillac CT6. 1.Rough Shifting: When shifting from park to reverse, the transmission shifts roughly, causing a noticeable jolt throughout the vehicle. 2.Fluid Leakage: I have observed fluid leaking from underneath the car…
The car keep losing power pressure when driving it's jerk when put into gear
The contact owns a 2016 Cadillac CT6. The contact stated that while in reverse, the vehicle accelerated inadvertently. The brake pedal was depressed to stop the vehicle. Additionally, the contact stated while driving between 30-45 MPH on several occasions, the gears shifted, and the vehicle jolted…
Other Cadillac CT6 years
See all Cadillac CT6 problems by year, every Cadillac model, or the Cadillac VIN decoder.
Similar Cadillac models
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Frequently asked questions
What are the most common problems with the 2016 Cadillac CT6?
Owners most often report power train, air bags, engine problems. The top one, power train, accounts for 6 complaints.
Was there a recall on the 2016 Cadillac CT6?
Yes, 3 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.
Was the 2016 Cadillac CT6 a good year?
Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other CT6 model years, the 2016 has fewer complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.