2011 Cadillac CTS problems & reliability
101 owner complaints filed with NHTSA for the 2011 Cadillac CTS, alongside 2 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
6 complaints report injuries (6 injured).
Federal crash records (FARS 2020–2023): 2011 Cadillac CTS vehicles were involved in 35 fatal crashes with 23 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Air Bags | 23 | 23% |
| Power Train | 22 | 22% |
| Electrical System | 20 | 20% |
| Engine | 13 | 13% |
| Steering | 11 | 11% |
| Structure | 9 | 9% |
| Exterior Lighting | 8 | 8% |
| Service Brakes | 6 | 6% |
| Vehicle Speed Control | 6 | 6% |
| Seats | 4 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 45,000 miles (middle 50% between 20,000 and 66,000 miles), based on 77 complaints that included mileage.
Complaints by incident year
What owners report
“Odometer Fraud. The contact purchased a 2011 Cadillac CTS. The contact stated that while attempting to register the vehicle, it was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 86,140 and at the time of registration, it was discovered…”
Electrical System · filed May 28, 2025
“The contact owns a 2011 Cadillac CTS. The contact stated that upon inspection underneath the frame rail, the contact became aware that there was rust on both sides of the vehicle. The local dealer was contacted; however, the vehicle was not diagnosed because the VIN was not under recall. The vehicle was not repaired…”
Structure · filed May 16, 2025
“Water leaking in car like raining in car. The car radio and air conditioner panel wouldn’t turn off . It was draining batter after car would be turned off. Then after that water continues to leak. Took out fuse to stop from draining battery but had to buy new battery. Water continues to leak through car. Now ignition…”
Electrical System · filed Oct 3, 2024
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
1,512 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2011 Cadillac CTS. The 10 most recent:
This preliminary information communicates information about how to determine if a wheel and tires size change is available.
PIT3271Q · Service Bulletin/Repair Instructions · issued Apr 1, 2026
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
PIP6104 · Service Bulletin/Repair Instructions · issued Mar 9, 2026
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
PIP4902V · Service Bulletin/Repair Instructions · issued Mar 9, 2026
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
PIP4902U · Service Bulletin/Repair Instructions · issued Jan 8, 2026
This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer’s vehicles that exhibit vibration conditions…
PIT5214G · Service Bulletin/Repair Instructions · issued Nov 20, 2025
New Vehicle Monitoring Programs Section in IVH
13598 · Other · issued Sep 9, 2025
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
PIP4902T · Service Bulletin/Repair Instructions · issued Aug 14, 2025
This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may…
PIC5650M · Service Bulletin/Repair Instructions · issued Aug 7, 2025
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
PIP4902S · Service Bulletin/Repair Instructions · issued Jun 9, 2025
This service bulletin provides information on Tire Sidewall Irregularities.
25-NA-156 · Service Bulletin/Repair Instructions · issued Jun 7, 2025
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2011 Cadillac CTS has 2 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2011 Cadillac CTS?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 45,000 miles — budget accordingly if the car is approaching that mileage.