Showing specs for all NA & NB Miatas

Engine oil type (1990)

Engine oil; API service SF or SG; Choose viscosity using the temperature chart in the cited factory manual.
Factory manualTaken from a Mazda factory workshop manual, with page citation.
Applies to
  • NA 1990 (B6)
  • Verified in: 1990 Mazda MX-5 Miata Workshop Manual