There are 1 owner-reported body & structure complaints for the 2020 Cadillac CT6in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
latelyi have had a problem with my back hatch door opening by it self the problem the last time it happen just before i enter a car wash now ive got a 7800 bill to repair it
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026