At a Glance
No model-specific problems have been flagged for the Mercedes-benz Clk-class C209 — nothing on this generation occurs significantly more often than the UK average. The data still shows 183 common MOT failure types below. Suspension is the most common MOT failure category. Based on 826K MOT tests from DVSA data.
Problems are patterns in the DVSA data that occur significantly more often on this model than the UK average — confirmed at 99% statistical confidence. Read how we calculate MOT pass rates and problems →
Below: the full MOT-data picture for the Mercedes-benz Clk-class C209 — MOT pass rate vs the UK average, common problems vs UK fleet patterns, the most likely MOT failures by frequency, fault occurrence by mileage band, and pass/fail trends. All numbers drawn from DVSA records.
Mercedes-benz Clk-class C209 MOT Pass Rate
Across 826K MOT tests from DVSA data, the Mercedes-benz Clk-class C209 (2001–2009) has a fail rate of 32.7%.
UK average fail rate (2006–2009): 38.3%
Tell Us About Your Problem
Help other Mercedes-benz Clk-class C209 owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Mercedes-benz Clk-class C209 owners — report a problem and we'll add it to the database
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Problems by mileage
Common problems, MOT failures and advisories on the Mercedes-benz Clk-class C209, grouped by the mileage they typically appear at.
734 distinct problems · 578,547 total occurrences in current filter
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Advisory items are MOT tester observations. Frequency can be influenced by driving style and usage patterns.
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Other Mercedes-benz Clk-class Generations
C208
1997–2003
6 problems
C209
2001–2009
0 problems
Current page
Frequently Asked Questions
What are the most common Mercedes-benz Clk-class C209 problems?
Based on DVSA MOT data for the Mercedes-benz Clk-class C209 (2001–2009), we have identified 0 common problems. Suspension is the most common MOT failure category.
How reliable is the Mercedes-benz Clk-class C209?
This generation has 826K MOT tests on record with a 32.7% fail rate. A fault is flagged as a "Common Problem" only when it occurs significantly more often on this model than the UK average, confirmed at 99% statistical confidence.
What commonly fails the MOT on a Mercedes-benz Clk-class C209?
There are 183 distinct MOT failure types recorded for the C209 (2001–2009), grouped by the mileage these failures typically occur. See the Common MOT Failures section on this page.
Can I report a problem with my Mercedes-benz Clk-class C209?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Mercedes-benz Clk-class owners spot problems early. All submissions are reviewed before being added to the public database.
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