1991 Mazda MX-5 Miata problems & reliability
21 owner complaints filed with NHTSA for the 1991 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 |
|---|---|---|
| Air Bags → | 10 | 48% |
| Electrical System | 2 | 10% |
| Engine and Engine Cooling | 2 | 10% |
| Equipment | 1 | 5% |
| Fuel System, Gasoline | 1 | 5% |
| Seat Belts | 1 | 5% |
| Structure | 1 | 5% |
| Tires | 1 | 5% |
| Unknown OR Other | 1 | 5% |
| Visibility | 1 | 5% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Complaints by incident year
What owners report
“When accelerator was fully depressed to clear potential flooded condition on starting, it got caught in the floor carpet and would not return to idle. Engine immediately redlined and I turned off the ignition. Potentially disastrous if occurred during high passing situation.”
Unknown OR Other · filed Mar 23, 2024
“Sidewall of my one day old VeeRubber Vitron R41 split about 15 inches along the side wall of the tire about 2 to 3 inches down from the road riding part of he tire. It was a clear day and there were no warnings when the one day old tire just split along the sidewall. The tire was mounted and filled with air at a…”
Tires · filed Sep 30, 2021
“Air-bag warning light blinks while engine is running. Took in for repair and said part is no longer available. What is my recourse?”
Air Bags · filed Jan 10, 2020
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
8 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 1991 Mazda MX-5 Miata.
Speedometer replacement procedure
0900716 · Service Bulletin/Repair Instructions · issued Feb 17, 2016
Conditions with steering wheel slightly off center. *yc
00198 · Service Bulletin/Repair Instructions · issued Apr 15, 1998
Pre-painting preparations for front and rear bumpers. *yc
97102302097 · Service Bulletin/Repair Instructions · issued Oct 23, 1997
USE OF A/C TRACER DYE. *TW
008/97 · Service Bulletin/Repair Instructions · issued May 19, 1997
Parts replacement after airbag deployment. *tw
007/97T · Service Bulletin/Repair Instructions · issued Apr 25, 1997
Maintenance free battery - diagnostic and charging procedure. *tw
001/97G · Service Bulletin/Repair Instructions · issued Apr 8, 1997
Wiper motor inoperative - circuit breaker activation. *tw
003/97G · Service Bulletin/Repair Instructions · issued Jan 19, 1997
UNKNOWN
H003/95 · Service Bulletin/Repair Instructions · issued Apr 1, 1995
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 1991 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 1991 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.