Carlexica

2016 Cadillac CT6: problems, recalls and reliability

3 recalls and 11 owner complaints on record; most reports concern power train.

Data updated weekly · latest recall Sep 2021

3
recalls
11
owner complaints
0
fire reports
-
typical failure mileage, mi

All counts are reports filed with NHTSA in the United States - US market only, not worldwide totals.

No fire reports

Common problems

Computed from 11 owner complaints filed with NHTSA for this exact model year.

Limited data: only 11 complaints on record for this model year - too few for percentage statistics. Bars show raw report counts; read them as individual owner reports, not reliability rates. For a fuller picture, check nearby model years.
Power Train (transmission, axles, driveline)5 complaints
Engine (engine mechanics)2 complaints
Air Bags (airbags and crash sensors)2 complaints
Wheels (wheels, lug nuts, bearings)1 complaint
Fuel/Propulsion System (fuel pump, tank, lines)1 complaint
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 husband was transported to the hospital, where he succumbed to his injuries. A police report was taken. The vehicle was towed to the tow lot, where it was deemed a total loss. The contact stated that there were no additional injuries. The manufacturer was not yet notified of the incident. The failure mileage was unknown.Owner report · Air Bags · Sep 2025
Vehicle involved in a severe accident, airbags did not deploy. The vehicle was in motion on a hwy. Vehicle was struck by oncoming traffic and then launched into a ditch. None of the airbags deployed during the incident.Owner report · Air Bags · Apr 2021
When I am turning under 25 mph, I accelerate and there is a delay and a drag before the vehicle starts to accelerate. If I do not allow room, I could get hit because there is a delay. Very dangerous. Almost feels like a vacuum issue.Owner report · Engine · Aug 2020
Show 1 more owner reports
Vehicle has sudden violent forward Jerking motion at stops, delayed performance when accelerating ,hard shifting when changing gears, clunking noise when shifting into low gearOwner report · Power Train · Aug 2020

When filing, owners marked a crash in 3 of these complaints and injuries in 2 - self-reported to NHTSA, not verified accident statistics.

Recalls - 3 campaigns

EXTERIOR LIGHTING:HEADLIGHTS21V759000 · Sep 2021

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."

Remedy: 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.

SEAT BELTS:FRONT:WEBBING16V687000 · Sep 2016

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.

Remedy: 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.

CHILD SEAT:LATCH STRAP18V437000 · Jun 2018

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."

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. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is 18228.

Specifications

Factory options offered for the 2016 model year, decoded from the NHTSA vPIC database. Individual vehicles have one of each.

Engines2.0L · 3.0L · 3.6L
Cylinders4 · 6
FuelGasoline
Body stylesSedan/Saloon

How other years compare

Check your exact CT6 by VIN

Recalls and equipment differ between individual vehicles. Decode your VIN to see what applies to yours.

Open VIN decoder

Frequently asked questions

Is the 2016 Cadillac CT6 reliable?

NHTSA has 11 owner complaints and 3 recall campaigns on record for the 2016 Cadillac CT6. The most complained-about area is power train.

Does the 2016 Cadillac CT6 have open recalls?

3 recall campaigns have been issued, the latest concerning exterior lighting:headlights. Check your specific vehicle by VIN - recall repairs are free at franchised dealers.

Source: NHTSA recall campaigns and owner complaints (public domain). Counts reflect reports on file and are not a defect rate.