2015 Cadillac CTS
This year had at least 30% fewer complaints than this model's typical year.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
- Complaints
- 48
- Recalls
- 3
- Investigations
- 0
- Top problem
- Power train
Campaigns on file for 2015
None on file
40% of complaints
Complaints per year
2015: 48 complaints
View as data table
| Year | Complaints |
|---|---|
| 2003 | 313 |
| 2004 | 224 |
| 2005 | 277 |
| 2006 | 269 |
| 2007 | 217 |
| 2008 | 175 |
| 2009 | 167 |
| 2010 | 67 |
| 2011 | 101 |
| 2012 | 65 |
| 2013 | 73 |
| 2014 | 145 |
| 2015 | 48 |
| 2016 | 31 |
| 2017 | 27 |
| 2018 | 8 |
| 2019 | 10 |
Known problem areas
Percentages can add to more than 100% — a complaint can name more than one system.
Power train
40% · 19 reportsMost commonly citing differential unit.
Show complaint excerpts
The primary issue with the vehicle is the failure of the front transmission pump seal (part #24225543) and the torque converter seal ( part #242337534 ) which caused a significant transmission fluid leak.
NHTSA ODI report, 2024-09-22
Also filed under Vehicle speed control
The contact owns a 2015 Cadillac CTS. The contact stated while driving at various speeds, there was an abnormal grinding sound coming from the rear end of the vehicle.
NHTSA ODI report, 2024-05-28
Service brakes
19% · 9 reportsMost commonly citing hydraulic.
Show complaint excerpts
Went to pull into a parking spot, hit the brake, the car sped up hitting another parked car.
NHTSA ODI report, 2018-02-10
Also filed under Vehicle speed control
Component Affected: SERVICE BRAKES Description of Safety Defect & Incidents: Experienced a recurring, systemic mechanical failure within its camshaft-driven brake vacuum assist system, creating an imminent crash hazard on public roadways.
NHTSA ODI report, 2026-10-20
Suspension
10% · 5 reportsShow complaint excerpts
Tl* the contact owns a 2015 Cadillac CTS. The contact stated that the rear of the vehicle swerved out of control while driving 45 MPH. The contact was able to bring the vehicle under control. The vehicle was not diagnosed or repaired.
NHTSA ODI report, 2015-10-13
Vehicle speed control
8% · 4 reportsShow complaint excerpts
Tl* the contact owns a 2015 Cadillac CTS. The contact stated that various warning lights illuminated and the vehicle accelerated from 35 to 45 MPH independently.
NHTSA ODI report, 2015-07-17
Also filed under Electrical system
Steering
8% · 4 reportsShow complaint excerpts
Dash board message power steering service message hard to steer traction assist light is on.
NHTSA ODI report, 2026-08-28
Safety timeline
3 recalls · 0 investigations · oldest first
To check one car, enter its VIN on the NHTSA recall page. Check a VIN →
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2015-07-06Service brakes, hydraulic15V358000 General Motors LLC (GM) is recalling certain model year 2015 Cadillac ATS and CTS vehicles.
Remedy: 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 1-800-458-8006. GM's number for this recall is 15352.
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2018-11-01Seats18V595000 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.
Remedy: 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 began November 1, 2018.
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2027-08-16Air bags26V329000 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.
Remedy: 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 is available.
Buy-smart checklist
2015 Cadillac CTS — pre-purchase inspection
Inspect
- Power train: 19 reports on file for this year.
- Service brakes: 9 reports on file for this year.
- Suspension: 5 reports on file for this year.
Verify these recalls were completed
- Recall 15V358000 · Service brakes, hydraulic
- Recall 18V595000 · Seats
- Recall 26V329000 · Air bags
Other years of this model
See all years ranked →FAQ
- Is the 2015 Cadillac CTS reliable?
- Based on NHTSA complaint volume compared to this model's typical year, the 2015 Cadillac CTS is rated "better than typical".
- What are the most common problems with the 2015 Cadillac CTS?
- The most-reported component is power train, accounting for 40% of complaints on file.
- How many recalls does the 2015 Cadillac CTS have?
- 3 recalls on file for this model year.
Data updated 2026-10-31 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.