TreadCompass

Mercedes-Benz 300SL Lug Nut Torque

The 1990–1993 Mercedes-Benz 300SL lug nut torque is 80 ft-lbs (108 N·m).

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Mercedes-Benz 300SL · 1990–1993

Lug nut torque
80ft-lbs108 N·m
Same spec for every year 1990–1993.
  • ✓ 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 Mercedes-Benz 300SL

Compare prices across retailers for your size.

225/55R161990–1993 · Compare prices →

Other Mercedes-Benz models

190D190E230SL240D250SL260E280280CE280E280S280SE280SLAll Mercedes-Benz models →

Mercedes-Benz 300SL lug nut torque FAQ

What is the lug nut torque for a Mercedes-Benz 300SL?

The 1990–1993 Mercedes-Benz 300SL 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 300SL trims use the same lug nut torque?

Yes. Every 300SL trim in our database uses the same lug nut torque for a given model year.

Has the Mercedes-Benz 300SL lug nut torque changed over the years?

No. It has been 80 ft-lbs (108 N·m) for every model year we have, 1990–1993.

What size tires come on the Mercedes-Benz 300SL?

Factory tire sizes include 225/55R16 (1990–1993). 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.