2009 Mercedes-Benz CLK550 Problems & Complaints

Few complaints50% fewer complaints than a typical year of the CLK550 at the same age

NHTSA has no owner complaints on file for the 2009 Mercedes-Benz CLK550 yet, but there are 4 recalls. 4 recalls cover this model year.

0complaints
4recalls
0crashes
0fires
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Mercedes-Benz CLK550 complaints by model year

20072008200951
Owner complaints per model year, Mercedes-Benz CLK550. Colour = our verdict for that year (red: avoid, orange: caution, green: better than average, blue: too new).

Best CLK550 years: 2008, 2009. Compare all years →

2009 Mercedes-Benz CLK550 recalls (4)

Visibility › Sun/moon roof assembly

NHTSA recall 24V-874 · Nov 19, 2024 · 33,456 vehicles

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2001-2011 C-Class, CLK, E-Class, and CLS vehicles. Please see the recall report for a complete list of models and model years. The glass sunroof panel may not be properly secured and can detach.

Remedy: Dealers will inspect and replace the sunroof panel as necessary, free of charge. Owner notification letters were mailed January 10, 2025. Owners may contact MBUSA customer service at 1-800-367-6372.

Visibility › Sun/moon roof assembly

NHTSA recall 22V-954 · Dec 23, 2022 · 131,653 vehicles

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2001-2011 C-Class, CLK, E-Class, and CLS vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The glass sunroof panel may not be properly secured and may detach.

Remedy: Dealers will inspect and replace the sunroof panel as necessary free of charge. Owner notification letters were mailed February 3, 2023. Owners may contact MBUSA customer service at 1-800-367-6372.

Engine and engine cooling › Engine › Engine control module (ECU/ECM) › Software

NHTSA recall 22V-168 · Mar 18, 2022 · 22 vehicles

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2010 E350, 2014 G550, 2008-2009 C300, 2008 C350, 2009 CLK550, 2007 SL550, SLK280, and 2008 SLK350 vehicles. Various control units may have been updated with incorrect software configuration during a service repair.

Remedy: Dealers will update the software configuration on the affected control units, free of charge. Owner notification letters were mailed May 3, 2022. Owners may contact MBUSA customer service at 1-800-367-6372.

Visibility › Sun/moon roof assembly

NHTSA recall 19V-918 · Dec 20, 2019 · 747,928 vehicles

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2001-2011 vehicles. The bonding between the glass panel and the sliding roof frame may deteriorate, possibly resulting in the glass panel detaching from the vehicle. For a full list of the affected models visit: https://static.nhtsa.gov/odi/rcl/2019/RMISC-19V918-4126.pdf

Remedy: MBUSA will notify owners, and dealers will inspect the glass panel bonding and replace the sliding roof, as necessary, free of charge. The recall began July 10, 2020.

2009 Mercedes-Benz CLK550 engines & fuel economy

EngineTransmissionDriveMPG city / hwy / combined
5.5L 8-cyl7-speed automaticRWD15 / 22 / 17

EPA ratings. Class: Subcompact car.

Frequently asked questions

How many recalls does the 2009 Mercedes-Benz CLK550 have?

There are 4 recalls for the 2009 Mercedes-Benz CLK550, the most recent from November 19, 2024 (sun/moon roof assembly). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.

What are the best and worst years of the Mercedes-Benz CLK550?

The best years by complaints, compared at the same age, are 2008 and 2009. See the full Mercedes-Benz CLK550 years comparison.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.