TreadCompass

MG MGB Lug Nut Torque

The 1962–1980 MG MGB lug nut torque is 80 ft-lbs (108 N·m).

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MG MGB · 1962–1980

Lug nut torque
80ft-lbs108 N·m
Same spec for every year 1962–1980.
  • ✓ 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 MG MGB

Compare prices across retailers for your size.

155/80R141962–1980 · Compare prices →175/75R141965–1974 · Compare prices →

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MG MGB lug nut torque FAQ

What is the lug nut torque for a MG MGB?

The 1962–1980 MG MGB lug nut torque is 80 ft-lbs (108 N·m). Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all MGB trims use the same lug nut torque?

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

Has the MG MGB lug nut torque changed over the years?

No. It has been 80 ft-lbs (108 N·m) for every model year we have, 1962–1980.

What size tires come on the MG MGB?

Factory tire sizes include 155/80R14 (1962–1980) and 175/75R14 (1965–1974). 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.