Is the 2018 Cadillac CT6 a reliable year?

Judged by NHTSA owner complaints and recalls, the 2018 Cadillac CT6 ranks #5 of 5 among CT6 model years (Complaint Index 0/100, verdict: Best). It has 9 complaints and 0 recalls on file. This reflects reported safety-related problems, not an overall reliability rating.

What are the most common problems with the 2018 Cadillac CT6?

The most reported problem areas are engine (3 complaints), transmission & powertrain (3 complaints), and fuel system (2 complaints). The median mileage at the time of failure in complaints that report it is 28,750 miles.

Does the 2018 Cadillac CT6 have any recalls?

No safety recall campaigns list the 2018 Cadillac CT6 in NHTSA’s recall database at the time of the last data update.

What is the fuel economy of the 2018 Cadillac CT6?

EPA rates the 2018 Cadillac CT6 at 23 MPG combined (20 city / 28 highway), with an estimated annual fuel cost of $3,200. Where several configurations exist, the median is shown.

2018 Cadillac CT6 Reliability Data: Problems & Recalls

Best The 2018 Cadillac CT6 has 9 owner complaints and 0 safety recalls on file with NHTSA. Its Complaint Index is 0 out of 100 — #5 highest of 5 CT6 model years (verdict: Best). The most reported problem area is engine (3 complaints, 33% of the total).

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index: 0/100; #5 of 5 CT6 years
Verdict: Best; vs. other years of this model
Complaints: 9; unique NHTSA reports
Recalls: 0; distinct NHTSA campaigns
Crashes: 0; reported in complaints
Fires: 0
Injuries: 0
Top issue: Engine
Best nearby year: 2017; rated Good

NHTSA overall rating: Not rated
EPA combined MPG: 23; 20 city / 28 hwy
Injuries / deaths: 0 / 0

2018 Cadillac CT6 recalls

No safety recalls on record for this model year.

2018 Cadillac CT6 fuel economy and fuel cost

City: 20 MPG
Highway: 28 MPG
Combined: 23 MPG
Annual fuel cost (EPA): $3,200; 15,000 mi/yr
Fuel: Premium
Current regular gas: $4.32/gal; national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2018 compared with other CT6 years

Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best

Year	Verdict	Index	Complaints	Recalls	MPG
2016	Avoid	100	11	3	21
2017	Good	25	17	1	23
2018	Best	0	9	0	23
2019	Caution	50	17	4	21
2020	Avoid	75	11	2	19

All Cadillac CT6 years: best and worst →

Frequently asked questions

Is the 2018 Cadillac CT6 a reliable year?: Judged by NHTSA owner complaints and recalls, the 2018 Cadillac CT6 ranks #5 of 5 among CT6 model years (Complaint Index 0/100, verdict: Best). It has 9 complaints and 0 recalls on file. This reflects reported safety-related problems, not an overall reliability rating.
What are the most common problems with the 2018 Cadillac CT6?: The most reported problem areas are engine (3 complaints), transmission & powertrain (3 complaints), and fuel system (2 complaints). The median mileage at the time of failure in complaints that report it is 28,750 miles.
Does the 2018 Cadillac CT6 have any recalls?: No safety recall campaigns list the 2018 Cadillac CT6 in NHTSA’s recall database at the time of the last data update.
What is the fuel economy of the 2018 Cadillac CT6?: EPA rates the 2018 Cadillac CT6 at 23 MPG combined (20 city / 28 highway), with an estimated annual fuel cost of $3,200. Where several configurations exist, the median is shown.