Mercedes-Benz

Clk-Class (2007)

2007 · Luxury Sedan · 1 engine
Best Engine ⚠️ Caution (2.0)
52 NHTSA Complaints
0 Recalls
0 Fire Reports
0 Crash Reports
View all 7 generations of the Mercedes-Benz Clk-Class → 📋 Inspection checklist

Engine Reliability Ratings

3.5-V6-Gas

3.5L 6-cyl
⚠️ Caution (2.0)
39 complaints 39.0 per year Gasoline
View details

Complaint Breakdown

fuel system
13
safety systems
7
transmission
5
engine
4
electrical
4

Known Issues

Fuel System Issues (13 complaints)
Safety Systems Issues (7 complaints)
Transmission Issues (5 complaints)

Same engine used in

+72 more
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Show 3 additional engine variants with limited data
These engines appear in fewer than 10 owner complaints and aren't included in the main ratings above. Low counts can mean a genuinely clean record, but they can also reflect VIN-decode anomalies in NHTSA data. Treat as informational, not as a confident rating.

Mercedes-Benz Clk-Class Unidentified Engine

⚠️ Caution (3.2)
4 complaints 4.0 per year
View details

Complaint Breakdown

fuel system
1
transmission
1
other
1
engine
1
cooling
1

Known Issues

Fuel System Issues (1 complaints)
Transmission Issues (1 complaints)
Engine Issues (1 complaints)

Vehicle-Level Issues

These issues affect the Mercedes-Benz Clk-Class regardless of engine variant.

Fuel System Issues (22 complaints)
fuel_system moderate
Safety Systems Issues (7 complaints)
safety_systems cosmetic
Transmission Issues (6 complaints)
transmission cosmetic

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Frequently Asked Questions

What are the most common 2007-2007 Mercedes-Benz Clk-Class problems?

The 2007-2007 Mercedes-Benz Clk-Class has accumulated 52 NHTSA complaints. The most frequently reported problem areas are Fuel System, Safety Systems, Transmission. As with any used vehicle, an inspection before buying and a vehicle history report are recommended.

Which Mercedes-Benz Clk-Class engine is most reliable?

The 2007-2007 Mercedes-Benz Clk-Class was offered with 4 engine options. Based on NHTSA complaint data, the 3.5L 6-cyl has the lowest complaint density and is considered the most reliable choice for buyers.

Is the 2007-2007 Mercedes-Benz Clk-Class a good used car?

The 2007-2007 Mercedes-Benz Clk-Class can be a sound used car depending on trim, mileage, and maintenance history. With 52 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.

How many NHTSA complaints does the 2007-2007 Mercedes-Benz Clk-Class have?

The 2007-2007 Mercedes-Benz Clk-Class has 52 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.

What recalls affect the 2007-2007 Mercedes-Benz Clk-Class?

There are 0 NHTSA recalls affecting some 2007-2007 Mercedes-Benz Clk-Class vehicles. Recall status varies by VIN — check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.

What should I check before buying a used Mercedes-Benz Clk-Class?

Before buying a used Mercedes-Benz Clk-Class, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Fuel System, Safety Systems, Transmission, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.

Does the Clk-Class have NHTSA crash test ratings?

NHTSA has not published crash test ratings for the 2007 Mercedes-Benz Clk-Class. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.

Data from NHTSA federal complaints database. 52 complaints analyzed. Data confidence: moderate. Last updated: 2026-05-23.

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