There are 1 owner-reported engine complaints for the 2021 Lexus RXin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
My car has 171,000 miles on it and I have a blown head gasket. This vehicle has only been driven by myself and was purchased brand new.
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