TreadCompass

Saturn Ion Lug Nut Torque

The 2003–2007 Saturn Ion lug nut torque is 85 ft-lbs (115 N·m). The 2004–2007 Red-Line uses 80 ft-lbs.

OR PICK YOUR VEHICLE

Saturn Ion · 2003–2007

The spec changed over the years. Pick your year above, or find it here:
2004–200785 ft-lbs · 115 N·m
80 ft-lbs (108 N·m) on Red-Line
200385 ft-lbs · 115 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 Saturn Ion

Compare prices across retailers for your size.

195/60R152003–2007 · Compare prices →205/55R162003–2007 · Compare prices →215/45R172004–2007 · Compare prices →185/70R142003–2005 · Compare prices →

Other Saturn models

AstraAuraL100L200L300LSLS1LS2LW1LW2LW200LW300All Saturn models →

Saturn Ion lug nut torque FAQ

What is the lug nut torque for a Saturn Ion?

The 2003–2007 Saturn Ion lug nut torque is 85 ft-lbs (115 N·m). The 2004–2007 Red-Line uses 80 ft-lbs. Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all Ion trims use the same lug nut torque?

No. Most trims use the standard spec, but the 2004–2007 Red-Line uses 80 ft-lbs.

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

No. It has been 85 ft-lbs (115 N·m) for every model year we have, 2003–2007.

What size tires come on the Saturn Ion?

Factory tire sizes include 195/60R15 (2003–2007), 205/55R16 (2003–2007), 215/45R17 (2004–2007) and 185/70R14 (2003–2005). 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.