TreadCompass

Saturn Astra Lug Nut Torque

The 2008–2009 Saturn Astra lug nut torque is 90 ft-lbs (122 N·m).

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Saturn Astra · 2008–2009

Lug nut torque
90ft-lbs122 N·m
Same spec for every year 2008–2009.
  • ✓ 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 Saturn Astra

Compare prices across retailers for your size.

205/55R162008–2009 · Compare prices →225/45R172008–2009 · Compare prices →215/45R182008–2009 · Compare prices →

Other Saturn models

AuraIonL100L200L300LSLS1LS2LW1LW2LW200LW300All Saturn models →

Saturn Astra lug nut torque FAQ

What is the lug nut torque for a Saturn Astra?

The 2008–2009 Saturn Astra lug nut torque is 90 ft-lbs (122 N·m). Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all Astra trims use the same lug nut torque?

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

Has the Saturn Astra lug nut torque changed over the years?

No. It has been 90 ft-lbs (122 N·m) for every model year we have, 2008–2009.

What size tires come on the Saturn Astra?

Factory tire sizes include 205/55R16 (2008–2009), 225/45R17 (2008–2009) and 215/45R18 (2008–2009). 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.