TreadCompass

Mazda RX-7 Lug Nut Torque

The Mazda RX-7 lug nut torque is 85 ft-lbs (115 N·m) for 1993–1995 and 85 ft-lbs (115 N·m) for 1979–1991.

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Mazda RX-7 · 1979–1995

The spec changed over the years. Pick your year above, or find it here:
1993–199585 ft-lbs · 115 N·m
1979–199185 ft-lbs · 115 N·m
  • ✓ Tighten in a star pattern, in two passes, with a torque wrench (not an impact gun)
  • ✓ Re-check the torque after the first 50–100 miles
  • ✓ Confirm against your owner’s manual; aftermarket wheels can differ

Source: TreadCompass vehicle fitment database. Page updated November 2026. Specs can vary with aftermarket wheels and lug hardware, so always confirm with your owner’s manual.

Factory tire sizes for the Mazda RX-7

Compare prices across retailers for your size.

185/70R131979–1985 · Compare prices →205/60R151986–1991 · Compare prices →225/50R161993–1995 · Compare prices →185/70R141986–1988 · Compare prices →205/55R161986–1991 · Compare prices →205/60R141984–1985 · Compare prices →

Other Mazda models

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Mazda RX-7 lug nut torque FAQ

What is the lug nut torque for a Mazda RX-7?

The Mazda RX-7 lug nut torque is 85 ft-lbs (115 N·m) for 1993–1995 and 85 ft-lbs (115 N·m) for 1979–1991. Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all RX-7 trims use the same lug nut torque?

Yes. Every RX-7 trim in our database uses the same lug nut torque for a given model year.

Has the Mazda RX-7 lug nut torque changed over the years?

Yes. It is 85 ft-lbs for 1993–1995 and 85 ft-lbs for 1979–1991. Pick your year above to see the exact spec.

What size tires come on the Mazda RX-7?

Factory tire sizes include 185/70R13 (1979–1985), 205/60R15 (1986–1991), 225/50R16 (1993–1995), 185/70R14 (1986–1988), 205/55R16 (1986–1991) and 205/60R14 (1984–1985). Check the sidewall of your current tires to confirm yours, then compare prices for that size above.

New to torquing wheels? See how to torque lug nuts and common questions.