Jun 23, 2022Tires
235 40 80 run flat Both front and rear passenger tires no damage to rim less that 10k miles
NHTSA ODI 11470678
Home · 2021 Cadillac CT4 · Complaints
What 7 owners told NHTSA about the 2021 Cadillac CT4
These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.
All (7)Engine (3)Fuel system (2)Driver assistance (1)Electrical system (1)Speed control (1)Steering (1)Suspension (1)Tires (1)Transmission & drivetrain (1)
1 of 7 complaints match · Tires · clear filters
Working with the data? Download all 7 complaints as CSV · fetched from NHTSA July 14, 2026
How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2021 Cadillac CT4 verdict →