There are 1 owner-reported powertrain & transmission complaints for the 2026 Cadillac CT5in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
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
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