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Mercedes-Benz CLK ClassModel year report

2003 Mercedes-Benz CLK Class Problems

Complaints
10filed with NHTSA
Median mileage
29,000miles, 9 complaints with mileage
Recalls
1campaigns on record
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

Sources: NHTSA records for the 2003 Mercedes-Benz CLK Class (complaints, recalls, investigations). Report an error

NHTSA recorded 10 consumer complaints for the 2003 Mercedes-Benz CLK Class. The part named most often is tires, with 2 complaints (20% of the total), followed by electrical system (1) and equipment (1). 9 of the complaints include a mileage, and 67% of those were filed for vehicles with under 50,000 miles; the median is 29,000 miles. Of all complaints, 1 involved a crash, 1 a fire, 2 an injury, according to the filers. NHTSA lists 1 recall campaign and 4 technical service bulletins for this model year. Electrical system complaints overlap with 1 recall campaign and 1 technical service bulletin filed under the same part.

This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Example complaints

Tires: “- the contact stated that the 2003 mercedes clk 500, had a blowout on the rear passenger tire. This happened on a cold clear day while driving at 65 MPH. He tire dealership informed her that there was nail in the tire, but not in the section of the blowout. The tire was a bridgestone potenza. The tire was purchased 21/2 months ago. This blowout split on the opposite side of the nail. The contact will submit the tire size with the hard copy and she still had the old tire that blew out. The contact stated that there was no warranty for the tire. The vehicle currently had 72000 miles.”

NHTSA complaint #10184003, filed 2007-03, 72,000 miles

Mileage when problems were reported

67% of the 9 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 21,000 and 57,528 miles.

22%0–1022%10–2522%25–5022%50–750%75–10011%100–1500%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (9 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 29,000 miles.

Complaints by year filed

Fewer than 15 complaints, too few for a reliable trend.

2002200320042200722008220112014
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Recalls and investigations

Recall details for the 2003 Mercedes-Benz CLK Class → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 4 on record; the latest 4 are shown.

Other model years of the Mercedes-Benz CLK Class

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
2004717,9002———Not enough data
20031029,0001———Not enough data
20011458,9380———Not enough data

All Mercedes-Benz CLK Class model years

Frequently asked questions

How many NHTSA complaints does the 2003 Mercedes-Benz CLK Class have?

NHTSA recorded 10 consumer complaints for the 2003 Mercedes-Benz CLK Class as of Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2003 Mercedes-Benz CLK Class is reported most often?

Tires is named most often, in 2 complaints (20% of the total), followed by electrical system with 1.

Has the 2003 Mercedes-Benz CLK Class been recalled?

NHTSA lists 1 recall campaign for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

At what mileage are problems with the 2003 Mercedes-Benz CLK Class reported?

Among the 9 complaints that include a mileage, the median is 29,000 miles and the middle half falls between 21,000 and 57,528 miles; 67% were filed for vehicles with under 50,000 miles.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.