Complaints by model year
| Year | Complaints | vs. typical* | Recalls | Top problem | Verdict |
|---|---|---|---|---|---|
| 2005 | 12 | −53% | 3 | Wheel & Tire | Good |
| 2004 | 16 | −33% | 3 | Seat Belt | Average |
| 2003 | 19 | 1.2× | 3 | Electrical | Average |
| 2002 | 16 | 1.2× | — | Electrical | Average |
| 2001 | 15 | −40% | — | Airbag | Good |
| 2000 | 17 | 1.2× | — | Electrical | Average |
| 1999 | 18 | 1.3× | 1 | Engine | Average |
* Complaints compared with the median CLK320 year at the same age, so new and old years are judged fairly. How this works.
Most common Mercedes-Benz CLK320 problems
Latest Mercedes-Benz CLK320 recalls
Visibility › Sun/moon roof assembly
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
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.
Visibility › Sun/moon roof assembly
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.
Seat belts › Front › Anchorage
Vehicle description: passenger vehicles. A defective weld was discovered on the weld nut for the bolt used to secure the front shoulder seat belt guides.
Remedy: Dealers will repair the shoulder belt anchor assembly.
Frequently asked questions
What years of the Mercedes-Benz CLK320 should you avoid?
None of the Mercedes-Benz CLK320 years has an unusually high number of complaints compared with the others at the same age.
What is the best year for the Mercedes-Benz CLK320?
2005 has the fewest complaints compared with other CLK320 years at the same age, followed by 2001 and 2004. Newer years can look better simply because fewer complaints have come in yet, so we compare like with like.
What are the most common Mercedes-Benz CLK320 problems?
Across all years, owners report the most problems with the electrical system (31), air bags (19) and seat belts (13). Electrical complaints peak in the 2002 model year.
How many recalls has the Mercedes-Benz CLK320 had?
4 recalls across 1999–2005. The model year with the most is 2003. See all Mercedes-Benz CLK320 recalls by year.
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.