TreadCompass

Subaru WRX STI Lug Nut Torque

The 2016–2021 Subaru WRX STI lug nut torque is 90 ft-lbs (122 N·m).

OR PICK YOUR VEHICLE

Subaru WRX STI · 2016–2021

Lug nut torque
90ft-lbs122 N·m
Same spec for every year 2016–2021.
  • ✓ 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 Subaru WRX STI

Compare prices across retailers for your size.

245/35R192018–2021 · Compare prices →245/40R182016–2017 · Compare prices →265/35R192019 · Compare prices →

Other Subaru models

AscentB9 TribecaBajaBRZCrosstrekForesterImprezaJustyLegacyLoyaleOutbackSolterraAll Subaru models →

Subaru WRX STI lug nut torque FAQ

What is the lug nut torque for a Subaru WRX STI?

The 2016–2021 Subaru WRX STI 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 WRX STI trims use the same lug nut torque?

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

Has the Subaru WRX STI lug nut torque changed over the years?

No. It has been 90 ft-lbs (122 N·m) for every model year we have, 2016–2021.

What size tires come on the Subaru WRX STI?

Factory tire sizes include 245/35R19 (2018–2021), 245/40R18 (2016–2017) and 265/35R19 (2019). 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.