There are 1 owner-reported powertrain & transmission complaints for the 2021 Buick Enclavein NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
AWD has vibration at highway speeds when engaged
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