2007 Mercedes-Benz CLK350Problems, recalls & complaints

NHTSA has logged 42 owner complaints about the 2007 Mercedes-Benz CLK350, most often about the fuel/propulsion system. It is covered by 4 safety recalls, and for recall 24V-874 the manufacturer reports only 10% of affected cars repaired.

2007 Mercedes-Benz CLK350

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through March 24, 2025. Updated daily. Photo: IFCAR, Public domain.

Complaints by system

Where the 2007 Mercedes-Benz CLK350 has problems

42 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Fuel/propulsion system130
Air bags70
Power train60
Electrical system40
Engine40
Vehicle speed control40
Visibility20
Structure20
Visibility/wiper10
5 other systems50

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

4 recalls

2007 Mercedes-Benz CLK350 recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

10%repaired · 2026 Q3

Visibility: sun/moon roof assembly

Recall 24V-874 · Nov 19, 2024 · 33,456 vehicles · 3,406 repaired

Risk. A detached sunroof panel can become a road hazard, increasing the risk of a crash.

Problem, fix and repair progress →

34%repaired · 2025 Q4

Visibility: sun/moon roof assembly

Recall 22V-954 · Dec 23, 2022 · 131,653 vehicles · 45,331 repaired

Risk. A detached sunroof panel may become a road hazard, increasing the risk of a crash.

Problem, fix and repair progress →

46%repaired · 2023 Q2

Visibility: sun/moon roof assembly

Recall 21V-196 · Mar 19, 2021 · 11,356 vehicles · 5,200 repaired

Risk. A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.

Problem, fix and repair progress →

24%repaired · 2026 Q1

Visibility: sun/moon roof assembly

Recall 19V-918 · Dec 20, 2019 · 747,928 vehicles · 177,202 repaired

Risk. A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercedes-Benz.

Best & worst years

2007 vs. every other CLK350 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the CLK350 median. How we score

'06'07'08'09'10
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What CLK350 owners report

Recent fuel/propulsion system complaints filed with NHTSA, shortened. Personal details are removed.

WHEN I FILL THE GAS TANK, THERE IS A VERY STEONG SMELL OF FUEL INSIDE AND OUTSIDE OF THE CAR. THE SMELL IA THERE UTIL AT LEAST HALF THE TANK IS USED. THE SAME PROBLEM HAS BEEN WITH "E" SERIES. MB ISSUED A RECALL. HOWEVER, THE DEALERSHIP TELLS ME THERE IS NO RECALL FOR 2007 CLK350 EVENTHOUGH SAME…
Complaint 11374561 · Nov 13, 2020
WHEN I FILL MY CAR UP I CAN SMELL GAS IN MY GARAGE. ONCE I DRIVE IT FOR A WHILE AND IT GETS BELOW A HALF TANK OR SO I DON'T SMELL THE GAS ANYMORE. I AM WORRIED THAT THE GAS SMELL IN THE GARAGE MADE SOME FUMES INTO MY HOUSE AND THIS IS A SAFETY ISSUE. I SEE SOME MODELS OF MERCEDES HAVE BEEN RECALLED…
Complaint 11326410 · May 28, 2020
BOUGHT THE VEHICLE AT 42K MILES 3 YEARS AND IT SMELLS FUEL INSIDE THE VEHICLE AND THE GARAGE FOR A COUPLE OF DAYS ON EACH TANK FILL UP. IT SMELLS SO BAD I HAVE LEAVE THE GARAGE DOOR OPEN SOMETIMES SO THAT MY HOUSE DOES NOT CATCH FIRE ALONG THE VEHICLE. SEARCHED ONLINE A LOT OF OWNERS OF THE SAME…
Complaint 11301880 · Jan 25, 2020 · 42,000 miles

Own a 2007 CLK350?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.