Is the 2017 Cadillac CT6 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 2017 Cadillac CT6?

The most-reported component is power train, accounting for 59% of complaints on file.

How many recalls does the 2017 Cadillac CT6 have?

1 recall on file for this model year.

2017 Cadillac CT6

○ Not enough data

2017 Cadillac CT6
RENDERED 2026-11-01T10:20:01.129Z

Only 17 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 17 complaints on file — too few for a fair verdict. The data below is complete but unranked.

How is this computed?

Complaints: 17
Recalls: 1
Investigations: 0
Top problem: —

Complaints per year

2017: 17 complaints

View as data table

Year	Complaints
2016	11
2017	17
2018	9
2019	16
2020	11

Known problem areas

Only 17 complaints on file for this model year — too few to rank by share. Raw counts only, below.

Power train

10 of 17 total reports mention: power train.

Show complaint excerpts

Transmission - Jerks and studders (hesitation) in the course of normal driving. Brakes - Makes a squealing noise which has gotten louder over time.

NHTSA ODI report, 2024-06-22

Also filed under Service brakes

When auto stop is engage taking your foot off the brake pedal from a complete stop when the engine starts back up it has a harsh jerk sometimes, it feels as though someone has hit you from the rear.

NHTSA ODI report, 2020-06-12

Also filed under Engine

Electrical system

4 of 17 total reports mention: electrical system.

Show complaint excerpts

These vehicles have an issue tbat GM is aware of, with their 8 speed automatic transmissions which are used in multiple GM vehicles and these cause safety issues because for instance my vehicle switches gears randomly almost causing a wreck, and...

NHTSA ODI report, 2024-11-21

Vehicle speed control

2 of 17 total reports mention: vehicle speed control.

Service brakes

2 of 17 total reports mention: service brakes.

Wheels

1 of 17 total reports mentions: wheels.

Safety timeline

1 recall · 0 investigations · oldest first

To check one car, enter its VIN on the NHTSA recall page. Check a VIN →

R

2021-11-03Exterior lighting21V759000 General Motors, LLC (GM) is recalling certain 2016-2017 Cadillac CT6 vehicles. The Park/Position lights may be excessively bright.

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.

Check if this car was fixed →

Buy-smart checklist

2017 Cadillac CT6 — pre-purchase inspection

Inspect

Power train: 10 reports on file for this year.
Electrical system: 4 reports on file for this year.
Vehicle speed control: 2 reports on file for this year.

Verify these recalls were completed

Recall 21V759000 · Exterior lighting

FAQ

Is the 2017 Cadillac CT6 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 2017 Cadillac CT6?: The most-reported component is power train, accounting for 59% of complaints on file.
How many recalls does the 2017 Cadillac CT6 have?: 1 recall on file for this model year.

Data updated 2026-10-31 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.