There are 1 owner-reported powertrain & transmission complaints for the 2014 Lexus CTin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
At 125,000 miles my engine started knocking. I had been keeping up with all routine maintenance. It was determined that I had a blown head-gasket. After checking online, this is an issue that a # of people are experiencing with the CT200h/Prius drivetrain.
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 May 4, 2026