TreadCompass

Porsche 928 Lug Nut Torque

The 1978–1995 Porsche 928 lug nut torque is 95 ft-lbs (129 N·m).

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Porsche 928 · 1978–1995

Lug nut torque
95ft-lbs129 N·m
Same spec for every year 1978–1995.
  • ✓ 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 928

Compare prices across retailers for your size.

225/50R161978–1991 · Compare prices →215/60R151978–1985 · Compare prices →245/45R16 · rear1987–1991 · Compare prices →225/45R171992–1995 · Compare prices →255/40R17 · rear1992–1995 · Compare prices →

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Porsche 928 lug nut torque FAQ

What is the lug nut torque for a Porsche 928?

The 1978–1995 Porsche 928 lug nut torque is 95 ft-lbs (129 N·m). Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all 928 trims use the same lug nut torque?

Yes. Every 928 trim in our database uses the same lug nut torque for a given model year.

Has the Porsche 928 lug nut torque changed over the years?

No. It has been 95 ft-lbs (129 N·m) for every model year we have, 1978–1995.

What size tires come on the Porsche 928?

Factory tire sizes include 225/50R16 (1978–1991), 215/60R15 (1978–1985), 245/45R16 (rear) (1987–1991), 225/45R17 (1992–1995) and 255/40R17 (rear) (1992–1995). 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.