1990 Mazda Mx-5 Miata problems
Verdict · NHTSA data
Worth extra scrutiny
The 1990 Mazda Mx-5 Miata sits mid-pack among Mx-5 Miata years: 32 NHTSA complaints against a model median of roughly 23, with no recalls and no defect investigations.
No single system dominates the record — complaints spread across seat belts (6), transmission (6), and airbags (6), which usually points to general build quality rather than one defect.
32
NHTSA complaints
0
Recalls
0
Investigations
4
Crash-involved
3
Fires reported
5
Injuries
0
Deaths
—
NCAP overall
How does 1990 compare to other Mx-5 Miata years?
What are the most common 1990 Mazda Mx-5 Miata problems?
| Component | Complaints | Share | vs prior year |
|---|---|---|---|
| Airbags | 6 | 19% | new |
| Seat Belts | 6 | 19% | new |
| Transmission | 6 | 19% | new |
| Engine | 4 | 13% | new |
| Brakes | 3 | 9% | new |
| Lighting | 2 | 6% | new |
| Speed Control | 2 | 6% | new |
| Seats | 2 | 6% | new |
| Other | 1 | 3% | new |
Consumer complaints filed with NHTSA
Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.
“DT*: THE CONTACT STATED WHILE SHIFTING FROM 5TH GEAR OR REVERSE TO NEUTRAL, THE TRANSMISSION WOULD GO INTO REVERSE. AN INDEPENDENT REPAIR SHOP DETERMINED THE SWING ARM WAS BAD ON THE VEHICLE AND SHOULD BE REPAIRED. ”
“WHILE DRIVING WITH SEAT BELT OON CONSUMER REAR ENDED A VEHICLE THAT HAD STOPPED FOR ANOTHER VEHICLE.CONSUMER WAS TRAVELING ABOUT 20 MPH, AND AIRBAGS DID NOT DEPLOY. *AK”
“MFG RECOMMENDED 60,000 MI TIMING BELT WAS CHANGED AT 59,000 MI... ALL ROUTINE MAINTENANCE PERFORMED PER MFG SPECS. FAILURE OF CRANKSHAFT IS KNOWN MFG DEFECT IN 1990 AND EARLY 1991 MODELS. LATER MODELS HAVE MODIFIED CRANKSHAFT WITH NO KNOWN FAILURES. REPAIR ESTIMATE FROM LOCAL MAZDA DEALERSHIP IS…”
“WHEN IT RAINS ENOUGH TO GENERATE SOME STANDING WATER ON THE ROAD, THE BRAKES MAY NOT WORK AT ALL FOR A COUPLE SECONDS AFTER APPLIED.*AK”
1990 Mazda Mx-5 Miata — common questions
Is the 1990 Mazda Mx-5 Miata reliable?
It is close to typical for the Mx-5 Miata: 32 NHTSA complaints, 0 recalls, and no investigations on file.
What are the most common 1990 Mx-5 Miata problems?
According to NHTSA complaint data, the leading problem areas are seat belts (6 complaints), transmission (6 complaints), airbags (6 complaints).
Does the 1990 Mazda Mx-5 Miata have recalls?
No. NHTSA lists no recall campaigns for the 1990 Mazda Mx-5 Miata.
Which Mazda Mx-5 Miata years should you avoid?
Based on complaint rates and open investigations, the Mx-5 Miata years to avoid are 1999, 1995, 2000. The cleanest record among Mx-5 Miata years belongs to 1998.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.