2026 Cadillac CT5 Vehicle speed control Problems
- Complaints
- 2about this part
- Share
- 33%of 6 total for the year
- Median mileage
- 1,200miles
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 2 complaints about the vehicle speed control of the 2026 Cadillac CT5, 33% of the 6 complaints for this model year. Where a mileage was given, the median is 1,200 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2026 Cadillac CT5. The contact stated that while driving the vehicle with the Super Cruise feature activated, the message indicated a road construction zone, and the brakes independently activated. The contact stated that there was no road construction nearby. The contact reset the super cruise control feature. The contact stated that while the super cruise control was set at 75 MPH, the vehicle unintendedly accelerated to 100 MPH within seconds. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. …”
NHTSA complaint #11687842, filed 2025-09, 1,200 miles“Catastrophic engine failure within 700 miles Requires full engine replacement Problems began around 150 miles on odometer Message: Reduced accelerated speed Check engine light Service transmission system Service variable valve timing system”
NHTSA complaint #11718643, filed 2026-02Vehicle speed control: other model years
Other parts of the 2026 Cadillac CT5
4 complaintsBrakes
2 complaintsElectrical system
1 complaintsEngine
1 complaintsOther or unknown
1 complaintsTransmission and drivetrain
1 complaints
← All problems reported for the 2026 Cadillac CT5
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology