There are 2 owner-reported body & structure complaints for the 2003 Mazda MX-5 Miatain NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL*THE CONTACT OWNS A 2003 MAZDA MIATA. THE CONTACT STATED THAT THE FRAME RAIL ON THE PASSENGER SIDE OF THE ENGINE WAS COMPLETELY RUSTED. HE NOTICED THE PROBLEM WHEN HE WAS REPAIRING THE SUSPENSION. THE SWAY BAR WAS ALSO DEFECTIVE BECAUSE OF THE RUST. THE VEHICLE WAS NOT INSPECTED OR REPAIRED. THE CONTACT CALLED THE MANUFACTURER WHO OFFERED NO ASSISTANCE. THE CURRENT MILEAGE WAS 87,625. THE FAILURE MILEAGE WAS APPROXIMATELY 68,000.
DT: THIS IS A CONVERTIBLE CAR AND THE BOLTS KEEP FALLING OUT OF THE TOP WHEN DRIVING ON THE HIGHWAY. THERE ARE TWO BOLTS THAT HAVE FALLEN OUT THREE OR FOUR TIMES. THE CONSUMER HAS CONTACTED THE DEALER AND AN APPOINTMENT WAS SET TO HAVE THE CAR LOOKED AT BECAUSE THERE IS A RATTLING SOUND COMING FROM THE CAR. THE CONSUMER THINKS THAT THE BOLTS ARE CAUSING THE NOISE. THIS PROBLEM STARTED IN JUNE 2005. *AK *MR
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