2015 Cadillac CTS

▲ Better than typical
2015 Cadillac CTS
RENDERED 2026-11-01T12:40:54.664Z

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

Campaigns on file for 2015

Investigations
0

None on file

Top problem
Power train

40% of complaints

Complaints per year

2003: 313 complaints 2003 2004: 224 complaints 2005: 277 complaints 2006: 269 complaints 2006 2007: 217 complaints 2008: 175 complaints 2009: 167 complaints 2009 2010: 67 complaints 2011: 101 complaints 2012: 65 complaints 2012 2013: 73 complaints 2014: 145 complaints 2015: 48 complaints 2015 48 2016: 31 complaints 2017: 27 complaints 2018: 8 complaints 2018 2019: 10 complaints
2003: 313 complaints 2003 2004: 224 complaints 2005: 277 complaints 2005 2006: 269 complaints 2007: 217 complaints 2007 2008: 175 complaints 2009: 167 complaints 2009 2010: 67 complaints 2011: 101 complaints 2011 2012: 65 complaints 2013: 73 complaints 2013 2014: 145 complaints 2015: 48 complaints 2015 48 2016: 31 complaints 2017: 27 complaints 2017 2018: 8 complaints 2019: 10 complaints 2019
2003: 313 complaints 2003 2004: 224 complaints 2004 2005: 277 complaints 2005 2006: 269 complaints 2006 2007: 217 complaints 2007 2008: 175 complaints 2008 2009: 167 complaints 2009 2010: 67 complaints 2010 2011: 101 complaints 2011 2012: 65 complaints 2012 2013: 73 complaints 2013 2014: 145 complaints 2014 2015: 48 complaints 2015 48 2016: 31 complaints 2016 2017: 27 complaints 2017 2018: 8 complaints 2018 2019: 10 complaints 2019

2015: 48 complaints

View as data table
YearComplaints
2003313
2004224
2005277
2006269
2007217
2008175
2009167
201067
2011101
201265
201373
2014145
201548
201631
201727
20188
201910

Known problem areas

Percentages can add to more than 100% — a complaint can name more than one system.

Power train

40% · 19 reports

Most 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 reports

Most commonly citing hydraulic.

CRASH
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 reports
Show 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 reports
CRASH
Show 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 reports
Show 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 →

  1. R
    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.

  2. R
    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.

  3. R
    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 →

Best years3 years

Worst years3 years

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.