Complaints by model year
| Year | Complaints | vs. typical* | Recalls | Top problem | Verdict |
|---|---|---|---|---|---|
| 2000 | 20 | — | — | Electrical | Limited data |
| 1999 | 11 | — | — | Engine | Limited data |
* Complaints compared with the median CLK430 year at the same age, so new and old years are judged fairly. How this works.
Most common Mercedes-Benz CLK430 problems
Frequently asked questions
What years of the Mercedes-Benz CLK430 should you avoid?
None of the Mercedes-Benz CLK430 years has an unusually high number of complaints compared with the others at the same age.
What are the most common Mercedes-Benz CLK430 problems?
Across all years, owners report the most problems with the electrical system (10), transmission & drivetrain (8) and engine & cooling (6). Electrical complaints peak in the 2000 model year.
How many recalls has the Mercedes-Benz CLK430 had?
0 recalls across 1999–2000.
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.