2020 Cadillac Ct5 Safety Report
2020 Cadillac CT5 Safety and Reliability Report
Safety Decision Cockpit for the 2020 Cadillac Ct5
This page is the hub for deciding what to inspect next on the 2020 Cadillac Ct5. It connects recall campaigns, owner complaint patterns, service bulletins, sibling model years, component issue hubs, and the model buying guide so a shopper or owner can move from a single report into the wider safety graph.
| Signal | Value | What to inspect next |
|---|---|---|
| Recall burden | High (4) | Review campaign numbers, affected components, and dealer remedies below. |
| Owner complaints | Moderate (30) | Scan complaint narratives for recurring symptoms, mileage, crashes, fires, injuries, and dates. |
| Crash and fire reports | 2 | Treat any crash, fire, injury, or fatality-linked pattern as a priority pre-purchase inspection item. |
| Primary component hub | Power Train | Compare power train issues across vehicles. |
| Cleaner nearby model year | 2024 | Compare against the 2024 Cadillac Ct5 with 2 complaints and 0 recalls. |
| Riskier nearby model year | 2021 | Check the 2021 Cadillac Ct5 before buying across this generation. |
Cadillac Ct5 Year-by-Year Comparison
The safest purchase decision usually comes from comparing neighboring model years, not reading a single page in isolation. The table below uses only validated Cadillac Ct5 years already present in the cleaned NHTSA dataset, so each comparison links to a real vehicle safety report rather than a generated combination.
| Model Year | Complaints | Recalls | Use case |
|---|---|---|---|
| 2021 Cadillac Ct5 | 17 | 4 | Compare as a potentially cleaner alternative. |
| 2022 Cadillac Ct5 | 7 | 2 | Compare as a potentially cleaner alternative. |
| 2023 Cadillac Ct5 | 10 | 1 | Compare as a potentially cleaner alternative. |
| 2024 Cadillac Ct5 | 2 | 0 | Compare as a potentially cleaner alternative. |
| 2025 Cadillac Ct5 | 7 | 0 | Compare as a potentially cleaner alternative. |
| 2026 Cadillac Ct5 | 2 | 1 | Compare as a potentially cleaner alternative. |
2020 Cadillac Ct5 Complaint Theme Map
Complaint counts become more useful when they are grouped into inspection themes. For the 2020 Cadillac Ct5, these are the component areas with the clearest NHTSA complaint signals. Use each link to jump from this single vehicle into broader component hubs and make-specific issue pages.
Power Train
5 owner complaints mention this component in the current safety profile.
All Power Train issues Cadillac onlyElectrical System
4 owner complaints mention this component in the current safety profile.
All Electrical System issues Cadillac onlyUnknown Or Other
4 owner complaints mention this component in the current safety profile.
All Unknown Or Other issues Cadillac onlyStructure
2 owner complaints mention this component in the current safety profile.
All Structure issues Cadillac onlyPower Train,Engine
2 owner complaints mention this component in the current safety profile.
All Power Train,Engine issues Cadillac onlyPower Train,Wheels,Engine
2 owner complaints mention this component in the current safety profile.
All Power Train,Wheels,Engine issues Cadillac onlyAI Safety Analysis for the 2020 Cadillac Ct5
Reliability Score
The 2020 Cadillac Ct5 receives a reliability score of 85 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates above-average reliability relative to comparable vehicles.
NHTSA Safety Ratings for the 2020 Cadillac Ct5
The National Highway Traffic Safety Administration (NHTSA) evaluates vehicles through controlled crash tests and assigns star ratings from 1 to 5, with 5 being the safest.
Known Issues for the 2020 Cadillac Ct5
The following issues have been identified from NHTSA complaint data and owner reports for the 2020 Cadillac Ct5:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Automatic Transmission General Motors LLC (GM) is recalling certain 2019-2020 Cadillac CT6, 2020-2021 CT4, CT5, and 2020-2023 CT4 and CT5 vehicles due to potential transmission issues. |
Medium | Rare | 30k-60k miles |
| Exterior Lighting Control Module General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision vehicles due to a lighting control module software issue. |
Medium | Rare | 2020-2023 miles |
| Transmission Shifting Issues Multiple reports of transmission slipping and shifting issues have been reported, affecting driving stability and safety. |
Medium | Rare | 2020-2023 miles |
| Check Engine Light General Motors LLC (GM) is recalling certain 2020-2022 Cadillac CT4 and CT5 vehicles due to a potential check engine light issue. |
Low | Common | 2020-2022 miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2020 Cadillac Ct5:
Transmission issues, including shifting and slipping, are the most common problems reported.
Exterior lighting control module software issues have been reported.
Check engine light issues have been reported, often accompanied by oil leaks.
Service brake issues have been reported but are less common.
Recall Details for the 2020 Cadillac Ct5
The following 4 recalls have been issued for the 2020 Cadillac Ct5 by NHTSA:
Summary: General Motors LLC (GM) is recalling certain 2019-2020 Cadillac CT6, 2020-2021 CT4, CT5, and 2020-2022 Chevrolet Camaro vehicles equipped with a 10-speed transmission. The transmission may become damaged internally and cause the wheels to lock-up.
Consequence: Wheel lock-up while driving increases the risk of a crash.
Remedy: Dealers will install transmission control module monitoring software, free of charge. Owner notification letters were mailed April 7, 2025. Owners may contact Cadillac customer service at 1-800-333-4223 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N242480630.
Summary: 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. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
Consequence: DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing the risk of a crash.
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. Owners may contact GMC customer service at 1-888-988-7267, Chevrolet customer service at 1-800-222-1020, or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N222386380. This recall expands prev...
Summary: General Motors, LLC. (GM) is recalling certain 2020-2022 Cadillac CT4 and CT5 vehicles. The roof rail side-curtain air bags may not have been installed correctly, which could result in an improper air bag deployment during a crash.
Consequence: Air bags that do not deploy properly can increase the risk of injury in a crash.
Remedy: Dealers will inspect both left and right-side roof rail air bags and reinstall the air bags, as necessary, free of charge. Owner notification letters were mailed on August 30, 2021. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is N212342780.
Summary: General Motors LLC (GM) is recalling certain 2020 Chevrolet Corvette and Cadillac CT4, CT5 and XT4, 2021 Chevrolet Trailblazer, and 2020-2021 Buick Encore GX vehicles. Sensor connection contamination in the electronic brake boost system may cause an interruption of communication between the sensor and the brake boost system.
Consequence: If communication with the sensor is interrupted, the electronic brake boost assist could be lost. Extra pedal force will be required to slow and stop the vehicle, increasing the risk of a crash.
Remedy: GM will notify owners, and dealers will replace the electronic brake boost module, free of charge. The recall began December 9, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-333-4223, or Buick customer service at 1-800-521-7300. GM's number for this recall is A202307260.
NHTSA Complaint Summaries for the 2020 Cadillac Ct5
Below are complaint narratives filed by owners of the 2020 Cadillac Ct5 with the National Highway Traffic Safety Administration. 2 complaints involved crashes. 1 reported injuries or fatalities.
My front door latch doesn't work often leaving me locked out of the car. If the car is off I can use the auto roll down feature, but if the car is on i can't. This is a safety issue if I am in danger or my child is in the car.
The contact owns a 2020 Cadillac CT5. The contact stated that while driving at various speeds, the vehicle shuddered and experienced hard shifts intermittently. There was no warning light illuminated. The contact stated that the failure progressively worsened, and the vehicle made an abnormally loud sound while driving. The check engine warning light and the traction control warning light were ill...
The electronic exterior door handle on my CT5 has failed and raises a concern of what if there was an accident and nobody was able to open the door if I was unconscious. I believe that having a key access is not enough and there should be a mechanical exterior door handle instead of an electronic handle that fails and is costly to repair.
While slowing down vehicle felt as if it was put into park momentarily, which cause car to slide on ice. After reading the recall, I am certain that the transmission failed. Car was towed to Ray Skillman cheverolet on south post road in Indianapolis, to which they already ran the vin and agreed to perform the recall. After they realized it was a more serious problem than software, they refused to ...
While key FOB is operational, next to car door and under moderate temperature conditions, the exterior door handle(s) wont open the car door. The doors freeze, remain latched in place from the outside. The interior door handle on the same door remains operational. This makes it difficult to get into the vehicle to remove people from inside the car should dangerous conditions be present while the...
The contact owns a 2020 Cadillac CT5. The contact stated that the check engine warning light was illuminated. The contact had noticed an oil leak and that the battery charge was abnormally low. The contact received an alert from OnStar pertaining to the critically low battery. Additionally, the contact noticed that there was an abnormal squishing sound coming from the dashboard, and the contact b...
Door handle opening mechanism has not been working correctly for over a year. Multiple attempts to open the door will finally work and the door will open. This is a life safety issue that I have taken up with GM multiple times now and they refused to cover the vehicle. When looking online, dozens of other individuals have also complained about this exact issue.
The contact’s son owns a 2020 Cadillac CT5. The contact stated that while driving at an undisclosed speed, the check engine warning light illuminated. After a visual inspection, the contact observed that the engine oil was abnormally low. The vehicle was taken to the dealer, who diagnosed a failure with the engine. The contact was informed that the engine needed to be replaced. The vehicle was rep...
The contact owns a 2020 Cadillac CT5. The contact stated that while driving approximately 65 MPH, the vehicle unexpectedly stopped without the brake pedal being depressed. The contact stated that the message "Reduced Power" was displayed on the instrument cluster. The contact was able to continue driving; however, the vehicle failed to accelerate above 10 MPH. The contact was able to drive the veh...
For no apparent reason my vehicle is shifting itself into Neutral while driving. The car will suddenly completely slow down to a stop and in order to restart the car, I have to put it in park. It doesn't matter what speed or the road condition, it simply comes to a slow stop because it is no longer in driving mode, it has shifted itself into Neutral. The recall has been serviced and after more tha...
CT5 2020 Doors will not unlock.
Two separate issues: One is being sold a vehicle with a Certified vehicle at 12K miles with a defective, faulty transmission which is a manufacturer defect from General Motors. 10-speed automatic transmission 10L90 model. Misrepresentation of a product. False advertisement of a product. Failure to disclose. Gross negligence. Unethical & Illegal business practices. Dealer & manufacturer fraud. Sec...
Major safety Concern Faulty valve body and transmission dealership failed to disclose. Service manager drove vehicle with bent wheels. That is how the bent wheels were discovered. Not from inspection. Wheels evidently bent under dealership possession. 2020 Cadillac CT5 Vehicle financed at 12K Miles with certified pre owned, bumper to bumper, and powertrain warranties in February 2024 showed poor d...
I've owned 2 ct5 each one had their turbos go out at 55k miles each and valves bodies that need replacing around 70k for each vehicle
The contact owns a 2020 Cadillac CT5. The contact stated that while driving at various speeds, the transmission was slipping while shifting gear. Additionally, the contact stated that there was a delay while shifting gear. The check engine warning light remained illuminated intermittently. The vehicle was taken to a local dealer where the vehicle was diagnosed, and the contact was advised that the...
Regarding NHTSA Campaign ID 25V148, GM recall N242480630. The recall was for a potential transmission control valve issue where some vehicles may be susceptible to excess wear over time, resulting in gradual loss of pressure within the valve that can cause harsh shifting. With the recall we finally knew what was wrong with the vehicle. We have a defective transmission control valve. The transmissi...
The contact's sister owns a 2020 Cadillac CT5. The contact stated that while his sister was driving at an undisclosed speed, the rear wheels locked up. The driver was able to pull over to the side of the road. The vehicle was towed to the dealer, where it was diagnosed and determined that the rear wheels had locked up, causing damages to the transmission. The dealer determined that the transmissio...
I am receiving notice on the speed screen telling me the door lock need service. I never had a cadillac to tell me something about door lock need service.I have had others 2000 Deville,2017 Cts and now this 2020 Ct5 which i have had so many problem with.But now i am concern about this door problem that is causing alarm system to go off.
Safety Concerns and Defects: I am reporting several safety-related defects in my 2020 Cadillac CT5, which have posed serious risks to me and my family: ⸻ 1. Transmission Pump Failure: •The transmission pump failed, causing loss of power and jerking while driving at highway speeds. This occurred on[XXX] in Georgia with my two small children in the car, putting us at high risk of a crash. •No war...
Outer door handle/opening electronic mechanism on multiple doors Defect will inhibit persons from providing emergency service in case of accident Drivers door handle assy. was replaced under warranty, rear passenger door now has same problem No warnings are displayed
Showing 20 of 30 complaints. Additional complaints are available via the NHTSA database.
NHTSA Defect Investigations for the 2020 Cadillac Ct5
NHTSA defect investigations are higher-signal than ordinary complaints because they indicate the agency opened a formal review of a potential safety defect. Some investigations later connect to recall campaigns; others close without a recall after review.
Component: Air Bags:Frontal:Driver Side:Inflator Module
Opened 2021-04-09 · Closed 2023-08-24
On April 9, 2021, the Office of Defects Investigations (ODI) opened PE21-010 to investigate instances of air bag malfunction indicator light (MIL) illumination and potential for frontal air bag non-deployment in several vehicles manufactured by General Motors (GM). The vehicles included model year (MY) 2020 through 2021 CT4 and CT5 passenger cars, Sierra and Silverado trucks (1500/2500/3500 models), XT4 and MY 2021 Escalade, Suburban, Tahoe, Yukon SUVs.Technical Service Bulletin (TSB) 21-NA-005,...
Frequently Asked Questions About the 2020 Cadillac Ct5
Has the 2020 CADILLAC CT5 been recalled?
Yes, the 2020 CADILLAC CT5 has 4 recalls on record with NHTSA. Each recall addresses a specific safety defect identified by the manufacturer or NHTSA.
How many complaints does the 2020 CADILLAC CT5 have?
The 2020 CADILLAC CT5 has 30 complaints filed with NHTSA. Of these, 2 involved crashes. 2 injuries and 0 deaths have been reported.
What is the safety rating for the 2020 CADILLAC CT5?
The 2020 CADILLAC CT5 received an overall NHTSA safety rating of excellent (5/5). Frontal crash: 5/5. Side crash: 5/5. Rollover: 5/5.
What are the most common problems with the 2020 CADILLAC CT5?
The most commonly reported problems with the 2020 CADILLAC CT5 involve power train (5 complaints), electrical system (4 complaints), unknown or other (4 complaints). Other affected components include structure, power train,engine, power train,wheels,engine.
How many crash reports does the 2020 CADILLAC CT5 have?
There are 2 crash reports associated with the 2020 CADILLAC CT5 out of 30 total complaints (6.7% of complaints involved crashes).
How many fire reports does the 2020 CADILLAC CT5 have?
There are no fire reports for the 2020 CADILLAC CT5 in the NHTSA database.
Are there any deaths reported for the 2020 CADILLAC CT5?
No deaths have been reported in NHTSA complaints for the 2020 CADILLAC CT5.
How many injuries are reported for the 2020 CADILLAC CT5?
2 injuries have been reported in NHTSA complaints for the 2020 CADILLAC CT5. These are self-reported by vehicle owners as part of their safety complaints.
Should I buy a 2020 CADILLAC CT5?
Based on NHTSA data, the 2020 CADILLAC CT5 is acceptable with caveats. It has 30 complaints, 4 recalls, and a excellent (5/5) safety rating. Always have a pre-purchase inspection done by a qualified mechanic.
What components fail most on the 2020 CADILLAC CT5?
The components with the most failures on the 2020 CADILLAC CT5 are: 1. POWER TRAIN (5 complaints), 2. ELECTRICAL SYSTEM (4 complaints), 3. UNKNOWN OR OTHER (4 complaints), 4. STRUCTURE (2 complaints), 5. POWER TRAIN,ENGINE (2 complaints). POWER TRAIN is the single most-reported problem area with 5 complaints.
What should I know before buying a 2020 CADILLAC CT5?
Be cautious of transmission and exterior lighting issues, as they have been frequently reported. Ensure the vehicle has been inspected for these problems before purchase. The 2020 CADILLAC CT5 has 30 NHTSA complaints and 4 recalls on record. NHTSA rates it excellent (5/5).
How reliable is the 2020 CADILLAC CT5?
The 2020 CADILLAC CT5 receives a reliability score of 85/100, indicating above-average reliability. This is based on 30 owner complaints, 4 recalls, and 2 crash/fire reports in the NHTSA database. Key known issues include Automatic Transmission and Exterior Lighting Control Module.
What are the known issues with the 2020 CADILLAC CT5?
Known issues with the 2020 CADILLAC CT5 include: Automatic Transmission, Exterior Lighting Control Module, Transmission Shifting Issues, Check Engine Light. These are based on patterns found across 30 NHTSA complaints. 4 of these patterns resulted in formal recalls.
Are there any recalls for the 2020 Cadillac CT5?
Yes, there are recalls for the automatic transmission and exterior lighting control module software.
What are the most common issues with the 2020 Cadillac CT5?
The most common issues are transmission problems, including shifting and slipping, and exterior lighting control module software issues.
Is the 2020 Cadillac CT5 reliable?
Overall, the 2020 Cadillac CT5 is reliable, but it has faced some transmission and exterior lighting issues.
Buyer Advice
Our recommendation: Be cautious of transmission and exterior lighting issues, as they have been frequently reported. Ensure the vehicle has been inspected for these problems before purchase.
NHTSA Data Summary for 2020 Cadillac Ct5
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2020 Cadillac Ct5. The data includes 30 consumer complaints filed by vehicle owners, 4 manufacturer-initiated safety recalls, 2 reported crashes, 2 reported injuries, and safety rating assessments associated with this vehicle.
The NHTSA has assigned the 2020 Cadillac Ct5 an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 5 stars, a side crash rating of 5 stars, and a rollover rating of 5 stars. These ratings are determined through controlled crash testing conducted by the NHTSA.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.
Disclaimer: This analysis is AI-generated from NHTSA public data and does not constitute professional automotive or safety advice. Always verify recall status at NHTSA.gov and consult a qualified mechanic.
Analysis last updated: 2026-05-13