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Mercedes-Benz CLK550 Lug Nut Torque

The 2007–2009 Mercedes-Benz CLK550 lug nut torque is 100 ft-lbs (136 N·m).

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Mercedes-Benz CLK550 · 2007–2009

Lug nut torque
100ft-lbs136 N·m
Same spec for every year 2007–2009.
  • ✓ 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 Mercedes-Benz CLK550

Compare prices across retailers for your size.

225/40R182008–2009 · Compare prices →225/45R172007–2008 · Compare prices →245/40R17 · rear2007–2008 · Compare prices →255/35R18 · rear2008–2009 · Compare prices →

Other Mercedes-Benz models

190D190E230SL240D250SL260E280280CE280E280S280SE280SLAll Mercedes-Benz models →

Mercedes-Benz CLK550 lug nut torque FAQ

What is the lug nut torque for a Mercedes-Benz CLK550?

The 2007–2009 Mercedes-Benz CLK550 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 CLK550 trims use the same lug nut torque?

Yes. Every CLK550 trim in our database uses the same lug nut torque for a given model year.

Has the Mercedes-Benz CLK550 lug nut torque changed over the years?

No. It has been 100 ft-lbs (136 N·m) for every model year we have, 2007–2009.

What size tires come on the Mercedes-Benz CLK550?

Factory tire sizes include 225/40R18 (2008–2009), 225/45R17 (2007–2008), 245/40R17 (rear) (2007–2008) and 255/35R18 (rear) (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.