2002 Mazda MX-5 Miata problems & reliability
20 owner complaints filed with NHTSA for the 2002 Mazda MX-5 Miata. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
2 complaints report injuries (2 injured).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Structure | 5 | 25% |
| Electrical System | 3 | 15% |
| Power Train | 3 | 15% |
| Engine and Engine Cooling | 2 | 10% |
| Exterior Lighting | 2 | 10% |
| Latches/locks/linkages | 2 | 10% |
| Air Bags | 1 | 5% |
| Equipment | 1 | 5% |
| Seat Belts | 1 | 5% |
| Suspension | 1 | 5% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 12 reported components →Complaints by incident year
What owners report
“Tl* the contact owns a 2002 mazda miata. While driving various speeds, the vehicle suddenly shut off and could not be immediately restarted. The vehicle was taken to an independent mechanic who diagnosed that the immobilizer module erroneously activated and disabled the vehicle. The vehicle was not repaired. The local…”
Electrical System · filed Sep 6, 2018
“This car has a safety immobilizer that prevents car from running if the correct transponder key is not used. This car has only 28,000 miles, of which I have driven the last 10,000 miles. This week the immobilizer control electronics failed, rendering the car to stop running and will not restart. Researching on the web…”
Electrical System · filed Dec 2, 2017
“One of two latches for the convertible soft top came unfastened while driving causing one side of the top to lift upwards with great violence and a very loud noise. No accident this time but it will happen- e.g. Swerving out of lane and into another vehicle, pedestrian, tree, etc. Due to 1) the violence and noise…”
Structure · filed Aug 26, 2015
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
20 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2002 Mazda MX-5 Miata. The 10 most recent:
This bulletin supersedes the previously issued bulletin(s) listed below. The changes are noted in Red text. 09-042/04 12/10/04 DESCRIPTION Some vehicles may exhibit inoperative electric rear window defroster grid lines…
09-022-26 · Service Bulletin/Repair Instructions · issued Jul 29, 2026
This Service Alert supersedes the previously issued SA listed below: The changes are noted in Red. SA-011/24 02/12/24, 06/06/24, 07/29/24 DESCRIPTION Mazda has developed factory recommended scheduled maintenance…
SA-029-26 · Service Bulletin/Repair Instructions · issued Apr 21, 2026
A musty/mildew type odor may come from the vents when the air conditioning (A/C) system is operating. It is most noticeable when the A/C is first turned ON. This odor is the result of mold growth in the A/C…
07-004-25a · Service Bulletin/Repair Instructions · issued Dec 10, 2025
A musty/mildew type odor may come from the vents when the air conditioning (A/C) system is operating. It is most noticeable when the A/C is first turned ON. This odor is the result of mold growth in the A/C…
07-004-25 · Service Bulletin/Repair Instructions · issued Apr 25, 2025
Some vehicles may crank but not start due to a PCM/Immobilizer malfunction. If this happens, check the status of Recall 3505H. NOTE: Effective July 2020 recall 3505H can no longer be completed due to no parts available…
SA-080-24 · Service Bulletin/Repair Instructions · issued Oct 26, 2024
In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer. NOTE: Tampering with a motor vehicle odometer is strictly prohibited by Federal, and State laws. It is the dealer’s…
09-038-24 · Service Bulletin/Repair Instructions · issued Aug 8, 2024
Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle-specific workshop…
SA-011-24b · Service Bulletin/Repair Instructions · issued Jul 29, 2024
Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle-specific workshop…
SA-011-24a · Other · issued Jun 7, 2024
Speedometer replacement procedure
09-016-23 · Service Bulletin/Repair Instructions · issued Feb 28, 2023
This service bulletin provides information regarding the proper use of the driverâ  s floor mat to avoid any potential interference with the foot pedals. The following are possible causes of floor mat interference…
09-025-21-3824 · Service Bulletin/Repair Instructions · issued Aug 17, 2021
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
No NHTSA recall campaigns name the 2002 Mazda MX-5 Miata in our current data. Recalls may apply only to certain VIN ranges — always confirm with a VIN check.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2002 Mazda MX-5 Miata?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.