Showing specs for all NA & NB Miatas

Clutch pedal height (NB1)

175–180 mm (with carpet)

Factory manualTaken from a Mazda factory workshop manual, with page citation.
Procedure

Measure from the upper surface of the pedal pad to the cabin carpet. Recheck free play after height adjustment.

Applies to
  • NB 1999–2000 (BP-4W, 5MT/6MT) — Other years in this family inferred from 1999 factory evidence with owner approval; actual-year verification is separate.
  • Verified in: 1999 Mazda MX-5 Miata Workshop Manual
Sources

Also in Additional factory manual gap audit