2015 Cadillac CTS Problems, Recalls & Reliability

65 owner complaints sit in the federal file for the 2015 Cadillac CTS, alongside 3 recall campaigns and 0 defect investigations. It scores 12/100 on the trouble index — one of this model's quieter years. Transmission & drivetrain leads the reports, typically around 78,000 miles.

One of the quieter years. Relative to its siblings, the 2015 Cadillac CTS has drawn well-below-average complaint volume with at least four years on the road.

65Complaints
12/100Trouble index
3Recalls
42,200Typical trouble mileage

Better year

Where 2015 sits among all CTS years

Darker = quieter yearsBrighter amber = more trouble

What owners report

Transmission & drivetrain 19 complaints (29%) · typically ~78,000 miles
Other 10 complaints (15%)
Brakes & stability 8 complaints (12%)
Electrical 5 complaints (8%)
Suspension 5 complaints (8%)
Engine 5 complaints (8%)

Mileage when trouble shows up

Among the 32 reports that include an odometer reading, problems most often appear around 42,200 miles. Half of those reports fall between 25,000 and 74,000 miles — a useful range to weigh against the mileage of the exact car you're looking at.

Recalls (3)

AIR BAGS 26V329000 2026

General Motors, LLC (GM) is recalling certain 2015 Cadillac Escalade, Escalade ESV, XTS, 2015-2016 Cadillac ATS, CTS, and SRX vehicles. The front-driver air bag inflator may rupture during deployment.

Fix: Dealers will replace the front-driver air bag module, free of charge. Interim letters notifying owners of the safety risk were mailed June 19, 2026. Additional letters will be mailed once the remedy…

SEATS 18V595000 2018

General Motors LLC (GM) is recalling certain 2014-2016 Cadillac CTS vehicles, equipped with heated front seats. The flexible heating mats in the front seats may be damaged over time, resulting in the seat heaters producing excessive heat.

Fix: GM will notify owners, and dealers will recalibrate the body control module, disabling the automatic activation of the heated seat when the vehicle is remotely started, free of charge. The recall…

SERVICE BRAKES, HYDRAULIC 15V358000 2015

General Motors LLC (GM) is recalling certain model year 2015 Cadillac ATS and CTS vehicles. The affected vehicles have a bracket between the brake pedal assembly and the rod that actuates the brakes that may fracture during normal brake pedal operation.

Fix: GM will notify owners, and dealers will inspect the vehicle and replace any affected bracket, free of charge. The recall began July 6, 2015. Owners may contact Cadillac customer service at…

Technical service bulletins

1,779 manufacturer communications — service bulletins, the biggest share on electrical and engine — are on file for the 2015 Cadillac CTS. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

See the 2015 CTS TSB list →

Complaint history for this model year

When owners filed their reports — a long tail means problems kept surfacing for years.

2015peak 16 in 20222025

Questions buyers ask

Is the 2015 Cadillac CTS reliable?

The 2015 Cadillac CTS drew 65 complaints in federal safety records — one of this model's quieter years. Its trouble index is 12/100, scored against the model's worst year (2003).

What are the most common 2015 Cadillac CTS problems?

The top reported problems for the 2015 Cadillac CTS are transmission & drivetrain (19 complaints), other (10), and brakes & stability (8).

At what mileage do 2015 Cadillac CTS problems show up?

Owners most often report 2015 Cadillac CTS problems around 42,200 miles. Half of all reports that include an odometer reading fall between 25,000 and 74,000 miles.

Does the 2015 Cadillac CTS have recalls?

3 recall campaigns apply to the 2015 Cadillac CTS. Recall repairs are free at any franchised dealer.

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Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.