TreadCompass

Smart Fortwo Lug Nut Torque

The 2008–2019 Smart Fortwo lug nut torque is 80 ft-lbs (108 N·m).

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Smart Fortwo · 2008–2019

Lug nut torque
80ft-lbs108 N·m
Same spec for every year 2008–2019.
  • ✓ 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 Smart Fortwo

Compare prices across retailers for your size.

175/55R15 · rear2008–2017 · Compare prices →155/60R152008–2017 · Compare prices →165/65R152016–2019 · Compare prices →185/60R15 · rear2016–2019 · Compare prices →185/50R162016–2019 · Compare prices →205/45R16 · rear2016–2019 · Compare prices →165/60R152011–2015 · Compare prices →195/50R15 · rear2011–2015 · Compare prices →215/35R17 · rear2010–2015 · Compare prices →

Smart Fortwo lug nut torque FAQ

What is the lug nut torque for a Smart Fortwo?

The 2008–2019 Smart Fortwo 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 Fortwo trims use the same lug nut torque?

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

Has the Smart Fortwo lug nut torque changed over the years?

No. It has been 80 ft-lbs (108 N·m) for every model year we have, 2008–2019.

What size tires come on the Smart Fortwo?

Factory tire sizes include 175/55R15 (rear) (2008–2017), 155/60R15 (2008–2017), 165/65R15 (2016–2019), 185/60R15 (rear) (2016–2019), 185/50R16 (2016–2019) and 205/45R16 (rear) (2016–2019), among others. 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.