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Mercedes-Benz CLA45 AMG Lug Nut Torque

The 2014–2025 Mercedes-Benz CLA45 AMG lug nut torque is 100 ft-lbs (136 N·m).

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Mercedes-Benz CLA45 AMG · 2014–2025

Lug nut torque
100ft-lbs136 N·m
Same spec for every year 2014–2025.
  • ✓ 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 CLA45 AMG

Compare prices across retailers for your size.

255/35R192020–2025 · Compare prices →235/35R192014–2019 · Compare prices →235/40R182014–2019 · Compare prices →245/40R182025 · Compare prices →

Other Mercedes-Benz models

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Mercedes-Benz CLA45 AMG lug nut torque FAQ

What is the lug nut torque for a Mercedes-Benz CLA45 AMG?

The 2014–2025 Mercedes-Benz CLA45 AMG lug nut torque is 100 ft-lbs (136 N·m). Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all CLA45 AMG trims use the same lug nut torque?

Yes. Every CLA45 AMG trim in our database uses the same lug nut torque for a given model year.

Has the Mercedes-Benz CLA45 AMG lug nut torque changed over the years?

No. It has been 100 ft-lbs (136 N·m) for every model year we have, 2014–2025.

What size tires come on the Mercedes-Benz CLA45 AMG?

Factory tire sizes include 255/35R19 (2020–2025), 235/35R19 (2014–2019), 235/40R18 (2014–2019) and 245/40R18 (2025). 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.