Most common 2011 Cadillac CTS problems
Share of the 101 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Cadillac CTS complaints by model year
Best CTS years: 2018, 2019, 2017. Years to avoid: 2006, 2005, 2007, 2003. Compare all years →
2011 Cadillac CTS recalls (2)
Electrical system › Ignition
This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring.
Remedy: GM will notify owners, and dealers will install two key rings and an insert in the key slot or a cover over the key head on all ignition keys, free of charge. The recall began on September 15, 2014.
Air bags
General Motors LLC (GM) is recalling certain model year 2011 Cadillac CTS vehicles manufactured October 18, 2010, to June 2, 2011. In the affected vehicles, vibrations from the drive shaft may cause the vehicle's roll over sensor to command the roof rail air bags to deploy.
Remedy: GM will notify owners, and dealers will replace the rear drive shaft assembly, free of charge. General Motors distributed an interim letter to owners on August 27, 2014.
What 2011 Cadillac CTS owners say
Air bags all 23 →
The contact owns a 2011 Cadillac CTS. The contact stated while driving approximately 30 MPH, the vehicle vibrated abnormally. Additionally, the "Service Air Bags" warning light was illuminated. The contact had taken the vehicle to an independent mechanic however, the vehicle was not diagnosed. The contact was advised by the mechanic that the failure could be related to NHTSA Campaign Number: 14V341000 (Air Bags, Power Train). The vehicle had not been repaired. The manufacturer had been informed of the failure. The failure mileage was approximately 95,000.
The contact owns a 2011 Cadillac CTS. The contact stated while driving at an undisclosed speed, the engine started to make an abnormal sound and the vehicle was inadvertently vibrating. The vehicle was not diagnosed or repaired by an independent mechanic or the dealer. The contact related the failure to NHTSA Campaign Number: 14V341000 (Air Bags, Power Train). The manufacturer was not made aware of the failure. The failure mileage was approximately 165,000.
Transmission & drivetrain all 22 →
The contact owns a 2011 Cadillac CTS. The contact stated while driving at an undisclosed speed, the engine started to make an abnormal sound and the vehicle was inadvertently vibrating. The vehicle was not diagnosed or repaired by an independent mechanic or the dealer. The contact related the failure to NHTSA Campaign Number: 14V341000 (Air Bags, Power Train). The manufacturer was not made aware of the failure. The failure mileage was approximately 165,000.
Under previous GM Safety Recall Bulletin 14233, loss of grease from the center constant velocity (CV) joint over time results in vibrations of the propeller shaft that are transferred to the roll over sensor located on the floor above it. The condition was repaired under this recall in 2014, three years after the vehicle was manufactured. It is now 2022, and the same issue has happened again. Now, GM claims that there are no open recalls on the vehicle, yet the manufacturer defect remains and the issue has resurfaced. Being a safety recall, the repair should be covered by GM as stated in the bulletin (14233) regardless if the repair has been completed in the past, as the defect remains a safety issue. …
Electrical system all 20 →
The contact owns a 2011 Cadillac CTS. The contact stated that the vehicle was experiencing a water leak. The contact noticed that the front driver's side seat, door arm rest and floor were significantly wet after rainfall. The contact stated that the failure later occurred on the front passenger's side of the vehicle. Additionally, the contact stated that the vehicle was experiencing electrical failures. The contact stated that after turning off the vehicle, the infotainment system, the heating system, the A/C, and the engine failed to turn off. The vehicle was taken to an independent mechanic, where it was diagnosed and determined that the fuse box and wiring needed to be replaced due to the electrical failure. The contact stated that upon disconnecting the battery and removing the fuse, the vehicle turned off. …
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 that the mileage was 162,290.
2011 Cadillac CTS engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 3.6L 6-cyl | 6-speed automatic | RWD | 18 / 27 / 21 |
| 3.6L 6-cyl | 6-speed automatic | AWD | 18 / 26 / 21 |
| 3.0L 6-cyl | 6-speed automatic | RWD | 18 / 27 / 21 |
| 3.0L 6-cyl | 6-speed automatic | AWD | 18 / 26 / 21 |
| 3.6L 6-cyl | 6-speed manual | RWD | 16 / 25 / 19 |
| 3.0L 6-cyl | 6-speed manual | RWD | 16 / 26 / 19 |
| 6.2L 8-cyl supercharged | 6-speed manual | RWD | 14 / 19 / 16 |
| 6.2L 8-cyl supercharged | 6-speed automatic | RWD | 12 / 18 / 14 |
EPA ratings. Class: Midsize car.
Frequently asked questions
Is the 2011 Cadillac CTS a good car?
Based on 101 owner complaints filed with NHTSA, the 2011 CTS rates average: 31% fewer complaints than a typical year of the CTS at the same age. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2011 Cadillac CTS?
The air bags — 23 complaints, 23% of all complaints for this model year. Next are the transmission & drivetrain (22) and electrical system (20).
How many recalls does the 2011 Cadillac CTS have?
There are 2 recalls for the 2011 Cadillac CTS, the most recent from July 2, 2014 (ignition). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Cadillac CTS?
The best years by complaints, compared at the same age, are 2018, 2019 and 2017. Years to avoid or approach with caution: 2006, 2005, 2007 and 2003. See the full Cadillac CTS years comparison.
At what mileage do 2011 Cadillac CTS problems happen?
The median mileage reported in complaints is about 41,000 miles; 58% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.