TreadCompass

Porsche 930 Lug Nut Torque

The Porsche 930 lug nut torque is 95 ft-lbs (129 N·m) for 1988–1989 and 95 ft-lbs (129 N·m) for 1975–1979.

OR PICK YOUR VEHICLE

Porsche 930 · 1975–1989

The spec changed over the years. Pick your year above, or find it here:
1988–198995 ft-lbs · 129 N·m
1975–197995 ft-lbs · 129 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 Porsche 930

Compare prices across retailers for your size.

205/55R161977–1989 · Compare prices →225/50R16 · rear1977–1979 · Compare prices →185/70R151975–1976 · Compare prices →215/60R15 · rear1975–1976 · Compare prices →245/45R16 · rear1988–1989 · Compare prices →

Other Porsche models

356718911912914918 Spyder924928944968BoxsterCarrera GTAll Porsche models →

Porsche 930 lug nut torque FAQ

What is the lug nut torque for a Porsche 930?

The Porsche 930 lug nut torque is 95 ft-lbs (129 N·m) for 1988–1989 and 95 ft-lbs (129 N·m) for 1975–1979. Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all 930 trims use the same lug nut torque?

Yes. Every 930 trim in our database uses the same lug nut torque for a given model year.

Has the Porsche 930 lug nut torque changed over the years?

Yes. It is 95 ft-lbs for 1988–1989 and 95 ft-lbs for 1975–1979. Pick your year above to see the exact spec.

What size tires come on the Porsche 930?

Factory tire sizes include 205/55R16 (1977–1989), 225/50R16 (rear) (1977–1979), 185/70R15 (1975–1976), 215/60R15 (rear) (1975–1976) and 245/45R16 (rear) (1988–1989). 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.