1st Generation (2016—2018) CT6 Problems

CT6 owners with a 2016—2018 model year have the most problems with the hvac (20%), interior (20%), and the body (20%). We've listed some of the most recent complaints below. The full list is available on CarComplaints.com.

  1. Rough Shifting 1 complaints at an average of 2,100 miles in the 2017 Cadillac CT6.
  2. Strange Sound in Passenger Compartment 1 complaints at an average of 1,100 miles in the 2016 Cadillac CT6.
  3. Radio Touch Screen Goes Blank 1 complaints at an average of 5,070 miles in the 2017 Cadillac CT6.

What CT6 Year is Most Reliable?

Generations are a good baseline for prediciting reliability, but there will almost always be year-to-year differences. We've calculated a reliability score for each model year within this generation, but we've based that score on how the model year compares to all Cadillac model years.

Watch out for the 2017 model year which has the highest PainRank™ score in this generation.

Year Complaints Recalls TSBs PainRank (?)
2018 0 2 210 0.0
2017 2 1 457 1.83
2016 3 2 572 1.77

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