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2015 Cadillac CTS: True Cost, Problems & Verdict

47 NHTSA owner complaints · 3 recalls · data-computed verdict. No opinions — public data only.

Reviewed by the MotorJury data desk · 2 sources · Last updated 2026-08-20
Cadillac CTS
Photo: Wikimedia Commons · open the model page
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Owner complaints: 47 filed with NHTSA

Complaints per year on the road: 4.27

Power Train19Service Brakes8Unknown Or Other7Suspension5Electrical System5Engine4

What owners say

Verbatim reports filed with the United States safety regulator (NHTSA) by owners of this exact model year. Public record.

The contact owns a 2015 Cadillac CTS. The contact stated that while driving at undisclosed speeds, there was a loud grinding and squeaking sounds coming from the vehicle. Additionally, there was a high-pitched sound coming from the vehicle. The contact also stated that the water pump was inoperable. There were no warning lights illuminated. The vehicle was taken to an independent mechanic who determined that the brak…
The contact owns a 2015 Cadillac CTS. The contact stated while driving 65 MPH, the vehicle shuddered and made an abnormally loud sound. The contact exited the highway and drove to the nearest mechanic shop at a gas station. The mechanic diagnosed the vehicle and determined that the rear differential was fractured and needed to be replaced. The vehicle was being repaired. The contact related the failure to NHTSA Campa…
The contact owns a 2015 Cadillac CTS. The contact stated that occasionally while driving at various slow speeds, the message "Driver Assist Unavailable" and the steering wheel was abnormally firm, requiring excess effort to drive the vehicle until the power steering functionality returned. There was no warning light illuminated. The vehicle was taken to a local dealer, where the vehicle was diagnosed; however, the co…

Recalls: 3 campaigns (2 severe)

201520182026
CampaignComponentSummary
18V595000Seats:Front Assembly:Seat Heater/CoolerGeneral Motors LLC (GM) is recalling certain 2014-2016 Cadillac CTS vehicles, equipped with heated front seats. The flexible heating mats i…
15V358000Service Brakes, Hydraulic:Pedals And LinGeneral Motors LLC (GM) is recalling certain model year 2015 Cadillac ATS and CTS vehicles. The affected vehicles have a bracket between th…
26V329000Air Bags:Frontal:Driver Side:Inflator MoGeneral Motors, LLC (GM) is recalling certain 2015 Cadillac Escalade, Escalade ESV, XTS, 2015-2016 Cadillac ATS, CTS, and SRX vehicles. The …

True cost of ownership

EPA combined 14 MPG · estimated annual fuel cost $5,450

Fuel (your region) $5,450
Maintenance band (your region) $0$0
Estimated running cost this year (age 11) $2,666

Re-priced automatically from your country's retail fuel, electricity and parts indices — change country in the bar at the top. Estimates; see methodology.

02468101214$3,406vehicle age (years)
fuel/energy + maintenance band (annual, USD, estimate)

Run your own numbers in the true-cost calculator →

FAQ

What is the most common problem with the 2015 Cadillac CTS?

The most-reported issue in NHTSA complaint data is Power Train (19 complaints in our indexed sample).

Is the 2015 Cadillac CTS a good used car to buy?

Our data verdict is BUY with a reliability score of 80/100, computed from 47 NHTSA complaints and 3 recall campaigns. See the verdict card for the top reasons.

Does the 2015 Cadillac CTS have recalls?

Yes — NHTSA lists 3 recall campaign(s) for the 2015 Cadillac CTS, 2 of them touching fire, crash or stall risk, the most recent recorded 07/09/2018. Check this car's VIN at nhtsa.gov/recalls before you buy.

What will a 2015 Cadillac CTS really cost YOU per year?

Fuel, maintenance band and depreciation — computed from public data in 10 seconds.

Open the true-cost calculator

Data sources

Complaints & recalls: NHTSA · Fuel economy: EPA fueleconomy.gov · Scoring: our published methodology.
Maintenance bands are industry-average estimates (AAA Your Driving Costs, CarMD index) — labeled estimates, not measurements. Last updated: 2026-08-20.

80RELIABILITY / 100
BUY
  • 47 NHTSA complaints on record (4.3/yr of exposure)
  • 3 recall campaigns, 2 touching safety-critical systems

How this score is computed →

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