"How reliable is the 2007 Mercedes Benz Clk350?"

"Based on 50 NHTSA complaints, the 2007 Mercedes Benz Clk350 has a median complaint mileage of 67000 miles. The most common issue is FUEL/PROPULSION SYSTEM."

"What are common problems with the 2007 Mercedes Benz Clk350?"

"The most frequently reported component in NHTSA complaints for the 2007 Mercedes Benz Clk350 is FUEL/PROPULSION SYSTEM, accounting for a significant portion of the 50 total complaints filed."

2007 Mercedes Benz Clk350: Reliability Data

Source: NHTSA — 50 complaints

Total Complaints

67,000mi

Median Mileage

FUEL/PROPULSION SYSTEM

Top Issue

Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

49,500 25th Percentile

67,000 Median Mileage

110,120 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

FUEL/PROPULSION SYSTEM

AIR BAGS

POWER TRAIN

ELECTRICAL SYSTEM

VEHICLE SPEED CONTROL

ENGINE

STRUCTURE:BODY

VISIBILITY:SUN/MOON ROOF ASSEMBLY

SEATS:FRONT ASSEMBLY:HEAD RESTRAINT

SEAT BELTS

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"MERCEDES CLK 350 IS A COUPE MODEL. WHEN THE SEAT IS MOVED FORWARD TO GAIN ACCESS TO THE REAR SEAT, THE FRONT SEAT HEADREST AUTOMATICALLY RETRACTS INTO THE SEAT. THE HEADREST GOES ALL THE WAY DOWN SO THAT THERE IS NO SPACE BETWEEN THE HEADREST AND THE TOP OF THE SEAT BACK. IF ONES HAND IS THERE AS SU..."

"2007 AND OTHER MERCEDES BENZ VEHICLES CRUISE CONTROL LEVER [STALK] IS INSTALLED JUST ABOVE TURN SIGNAL LEVER. THERE IS NO "ON/OFF" CONTROL FOR THE M-B CRUISE CONTROL. THE 'STALK' TYPE LEVER IS 'ALWAYS ACTIVE' AND READY TO ENGAGE THE CRUISE CONTROL. IT IS ALL TOO EASY TO CONFUSE THE CRUISE CONTRO..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28