Most common 2023 Cadillac CT5 problems
Share of the 13 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Cadillac CT5 complaints by model year
2023 Cadillac CT5 recalls (1)
Exterior lighting › Lighting control module › Software
General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The daytime running lights (DRLs) may not deactivate when the headlights are on.
Remedy: The body control module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed January 23, 2023.
What 2023 Cadillac CT5 owners say
Transmission & drivetrain
The contact owns a 2023 Cadillac CT5. The contact stated while driving 70 MPH, the vehicle started to accelerate independently, exceeding the speed and then the vehicle decelerated without warning. The contact was able to pull over. The vehicle was towed to the dealer and stated that the transmission was faulty, and the anti-lock braking turned off inadvertently. The vehicle was repaired. The manufacturer was contacted, and a case was filed. The failure mileage was 130,000. The VIN was not available.
At 22,000 miles, driving along at approximately 40mph, vehicle felt like it surged - check engine light went on and message of "limited acceleration - drive with care" appeared. Key cycled the car, CEL and message remained. Car would then not drive higher than 3rd or 4th gear and at limited speed as I tried to get it home. Once I pulled into my driveway message appeared "Service Transmission Now - Unable to Shift Soon." Car would then not move when shifted into any gear, including reverse. Had vehicle towed to dealer where they found the transmission valve body needed to be replaced. There are no available parts anywhere in the country and was told this could be a long wait for repair. Upon searching, there are 2020-22 GM vehicles with similar issues like Chevy and GMC where they have recalled the valve body, but the 2023 Cadillac CT5-V is not included in this and likely should be. …
2023 Cadillac CT5 engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 2.0L 4-cyl turbo | 10-speed automatic | RWD | 23 / 33 / 27 |
| 2.0L 4-cyl turbo | 10-speed automatic | AWD | 22 / 30 / 25 |
| 3.0L 6-cyl turbo | 10-speed automatic | RWD | 19 / 27 / 22 |
| 3.0L 6-cyl turbo | 10-speed automatic | AWD | 18 / 26 / 21 |
| 6.2L 8-cyl supercharged | 10-speed automatic | RWD | 13 / 21 / 16 |
| 6.2L 8-cyl supercharged | 6-speed manual | RWD | 13 / 21 / 15 |
EPA ratings. Class: Midsize car.
Frequently asked questions
Is the 2023 Cadillac CT5 a good car?
Based on 13 owner complaints filed with NHTSA, the 2023 CT5 rates average: 1.6× as many complaints as a typical year of the CT5 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 2023 Cadillac CT5?
The transmission & drivetrain — 5 complaints, 38% of all complaints for this model year. Next are the wheels & tires (2) and electrical system (1).
How many recalls does the 2023 Cadillac CT5 have?
There is 1 recall for the 2023 Cadillac CT5, the most recent from December 8, 2022 (software). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
At what mileage do 2023 Cadillac CT5 problems happen?
The median mileage reported in complaints is about 19,000 miles; 67% 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.