There are 1 owner-reported brakes complaints for the 2003 Porsche Boxsterin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
REAR BRAKES (BOTH SIDES) BEGAN APPLYING THEMSELVES WITH NO DRIVER INPUT, LOCKING UP WITHIN ABOUT 5 SECONDS. *TR
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 25, 2026