Mazda Miata NA (1990-1997): common problems
| Issue | Severity | Affected years | Confidence |
|---|---|---|---|
| Short-nose crankshaft (1990 and early 1991) | High | 1990-early 1991 (1.6L) | Confirmed |
| Rocker and floor rust from clogged drains | Medium | 1990-1997 | Reported |
| 1990-93 1.6 uses a smaller 6-inch rear differential | Low | 1990-1993 | Reported |
| Cooling parts crack with age and heat | Medium | 1990-1997 (and NB) | Limited |
| Verify timing belt and plug service history | Medium | 1990-1997 | Limited |