Question 1

Is the Cadillac CT6 reliable?

Accepted Answer

The Cadillac CT6 has 89 total NHTSA complaints across 5 model years. The most reliable years are 2018 (13 complaints), 2016 (15 complaints). Years to avoid: 2017 (28 complaints).

Question 2

What years of the Cadillac CT6 should I avoid?

Accepted Answer

Avoid the 2017 Cadillac CT6. The 2017 model has the most complaints (28) with the top issue being TRANSMISSION.

Question 3

What is the best year for the Cadillac CT6?

Accepted Answer

The best years for the Cadillac CT6 are 2018 (13 complaints), 2016 (15 complaints). These years have the fewest reported issues to NHTSA.

Year	Complaints	Top Issue	Verdict
2020	16	The contact owns a 2020 Cadillac CT6. The contact ...	Average
2019	17	The contact owns a 2019 Cadillac CT6. The contact ...	Average
2018	13	MY CADILLAC CT6 (2018) QUIT WORKING WHILE ON THE E...	Excellent Reliability
2017	28	WHEN AUTO STOP IS ENGAGE TAKING YOUR FOOT OFF THE ...	Below Average
2016	15	CAR WILL NOT RESPOND FOR AT LEAST 2 SECONDS DURING...	Above Average

Cadillac CT6 — All Years

Cadillac CT6 — NHTSA Complaints by Year

Best Years to Buy

Years to Avoid