2018 Cadillac Ct6 Safety Report
2018 Cadillac CT6: Low complaint volume, but severe power train/engine issues and child seat recalls noted; no NHTSA crash test ratings available.
AI Safety Analysis for the 2018 Cadillac Ct6
Reliability Score
The 2018 Cadillac Ct6 receives a reliability score of 60 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.
Known Issues for the 2018 Cadillac Ct6
The following issues have been identified from NHTSA complaint data and owner reports for the 2018 Cadillac Ct6:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Sudden Loss Of Power/Stalling Multiple complaints describe the vehicle suddenly losing all power or stalling while driving, including at highway speeds, creating dangerous situations. One complaint mentions the car quitting on the expressway at 75 MPH, and another details the engine light being on for the 15th time with 'engine power reduced' and jerking. |
High | Occasional | unknown miles |
| Cvt Transmission Failure One complaint details a catastrophic front differential case failure, ripping in half and separating from the ring gear, causing an abrupt stop. |
High | Rare | unknown miles |
| Super Cruise Malfunction One complaint reports the car jerking violently to the left while in Super Cruise mode, almost striking another car. |
High | Rare | unknown miles |
| Child Seat Anchorage/Seatbelt Issues Two recalls (18V-576, 18V-577) address issues with rear seatbelt retractors and child seat anchorage bars, potentially preventing proper child seat securement and increasing injury risk. |
High | Common | new miles |
| Brake Noise/Performance One complaint mentions rattling and metal grinding sounds from the brakes, with the dealership stating nothing is wrong despite continued problems. |
Medium | Rare | unknown miles |
| Exterior Lighting Failure One complaint reports a driver front LED headlight partly not working after 5 years, which is unexpected for LED technology. |
Medium | Rare | 5 years miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2018 Cadillac Ct6:
Issues include catastrophic differential failure, hard shifting transmission, and sudden loss of power while driving.
Repeated engine problems, including 'engine power reduced' warnings, stalling, and the car quitting while on the expressway.
Problems such as the navigation screen flickering and the vehicle shutting down while in motion.
Reported issues include violent jerking to the left while in Super Cruise mode.
Complaints of rattling and metal grinding sounds from the brakes.
Failure of LED headlights.
One complaint about the car being sold with undisclosed structural damages.
Frequently Asked Questions About the 2018 Cadillac Ct6
Is the 2018 Cadillac CT6 safe?
Based on NHTSA data, the 2018 Cadillac CT6 has a very low number of complaints (9 total) with no reported crashes, fires, injuries, or deaths. However, there are two recalls related to child seat safety and several complaints detailing severe power train and engine failures, including sudden loss of power at highway speeds. NHTSA crash test ratings are not available, making a comprehensive safety assessment difficult.
What are common problems with the 2018 Cadillac CT6?
The most reported issues for the 2018 Cadillac CT6 are related to the POWER TRAIN (22% of complaints) and ENGINE (22% of complaints), including catastrophic differential failure, hard shifting transmissions, and sudden loss of power or stalling. Other reported problems include electrical system malfunctions (11%), steering issues (11%), brake noise (11%), and exterior lighting failures (11%).
Are there any recalls for the 2018 Cadillac CT6?
Yes, the 2018 Cadillac CT6 has two recalls. One recall (NHTSA ID: 18V-576) addresses rear seatbelt retractors that may not properly secure child seats. The second recall (NHTSA ID: 18V-577) concerns excess adhesive on child seat anchorage bars, which can prevent correct child seat attachment. Both recalls increase the risk of injury to child passengers.
How does the 2018 Cadillac CT6 perform in crash tests?
NHTSA crash test ratings for the 2018 Cadillac CT6 are not available (N/A) for Overall, Frontal, Side, or Rollover categories. This means there is no official government crash test data to assess its performance in a collision.
What should I look out for when buying a used 2018 Cadillac CT6?
When considering a used 2018 Cadillac CT6, ensure that both recalls related to child seat safety have been addressed. Pay close attention to any signs of power train or engine issues, such as unusual noises, hard shifts, or any history of stalling or sudden power loss. A thorough pre-purchase inspection by a trusted mechanic is highly recommended, focusing on these critical components.
Buyer Advice
Our recommendation: Given the severe, albeit infrequent, power train and engine complaints, and the critical child seat recalls, ensure all recalls are completed and conduct a comprehensive pre-purchase inspection focusing on the engine and transmission before buying a 2018 Cadillac CT6.
NHTSA Data Summary for 2018 Cadillac Ct6
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2018 Cadillac Ct6. The data includes 9 consumer complaints filed by vehicle owners, 2 manufacturer-initiated safety recalls, and safety rating assessments associated with this vehicle.
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.