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2007 Mercedes Benz CLK350 problems

The most common problem on the 2007 Mercedes Benz CLK350 is fuel and propulsion system, typically around 66,400 miles. Its complaint count is close to a typical CLK350 model year.

Typical yearClose to a typical year
Year score
68/100
Owner complaints
42
Recalls
4
Service bulletins
571 warranty
Worst area
Fuel system
Fuel economy
20mpg

The worst 2007 Mercedes Benz CLK350 problems

Ranked by number of owner complaints. Mileage and cost come from what owners wrote.

Problems by type

Tap a problem to see which part fails, at what mileage and in which other years.

  • Fuel system
    14
  • Airbags
    7
  • Transmission
    6
  • Acceleration
    4
  • Electrical
    4
  • Engine
    4
  • Visibility
    3
  • Body
    2
  • Lights
    1
  • Seat belts
    1
  • Seats
    1
  • Tires
    1

Specific symptoms reported on the 2007 Mercedes Benz CLK350

Fuel smell 10

Recalls 4

Visibility: sun/moon roof assemblyReported November 19, 2024 · 33,456 vehicles affected
What is wrong
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2001-2011 C-Class, CLK, E-Class, and CLS vehicles. Please see the recall report for a complete list of models and model years. The glass sunroof panel may not be properly secured and can detach.
Risk
A detached sunroof panel can become a road hazard, increasing the risk of a crash.
Remedy
Dealers will inspect and replace the sunroof panel as necessary, free of charge. Owner notification letters were mailed January 10, 2025. Owners may contact MBUSA customer service at 1‑800‑367‑6372. This recall is an expansion of previous the federal safety agency recall number 22V‑954. MBUSA's number for this recall is 2024120001/2/3.

Recall number 24V874000 · Recall details

Visibility: sun/moon roof assemblyReported December 23, 2022 · 131,653 vehicles affected
What is wrong
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2001-2011 C-Class, CLK, E-Class, and CLS vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The glass sunroof panel may not be properly secured and may detach.
Risk
A detached sunroof panel may become a road hazard, increasing the risk of a crash.
Remedy
Dealers will inspect and replace the sunroof panel as necessary free of charge. Owner notification letters were mailed February 3, 2023. Owners may contact MBUSA customer service at 1‑800‑367‑6372. This recall expands the federal safety agency recall number 19V‑918. MBUSA's numbers for this recall are 2023010004, 2023010005, and 2023010006.

Recall number 22V954000 · Recall details

Visibility: sun/moon roof assemblyReported March 19, 2021 · 11,356 vehicles affected
What is wrong
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2007 C350, C230, C280, CLK350, E320CDI, E350 Wagon, E350, 2006 C55 AMG, CLK500, CLS500, CLS55 AMG, E500 Wagon, E500, E55 AMG, 2007 CLK550, CLS550, CLS63 AMG, E550, E63 AMG, and E63 Wagon AMG vehicles. The bonding between the glass panel and the sliding roof frame may deteriorate, possibly causing the glass panel to detach from the vehicle.
Risk
A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.
Remedy
MBUSA will notify owners, and dealers will inspect the glass panel bonding and replace the sliding roof, as necessary, free of charge. Owner letters were mailed May 7, 2021. Owners may contact MBUSA customer service at 1‑800‑367‑6372. This recall is an expansion of recall number 19V‑918. MBUSA's number for this recall is 2021040012.

Recall number 21V196000 · Recall details

Visibility: sun/moon roof assemblyReported December 20, 2019 · 747,928 vehicles affected
What is wrong
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2001-2011 vehicles. The bonding between the glass panel and the sliding roof frame may deteriorate, possibly resulting in the glass panel detaching from the vehicle. For a full list of the affected models visit:
Risk
A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.
Remedy
MBUSA will notify owners, and dealers will inspect the glass panel bonding and replace the sliding roof, as necessary, free of charge. The recall began July 10, 2020. Owners may contact MBUSA customer service at 1‑800‑367‑6372. MBUSA's number for this recall is 2020040011.

Recall number 19V918000 · Recall details

See all 4 recalls for the 2007 Mercedes Benz CLK350

Technical service bulletins for the 2007 Mercedes Benz CLK350 57

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

See all 57 bulletins for the 2007 Mercedes Benz CLK350

2007 Mercedes Benz CLK350 fuel economy

Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.

EngineDriveCityHighwayCombined
3.5L 6‑cylRWD172520

What 2007 Mercedes Benz CLK350 owners say

Most recent owner complaints, unedited.

Filed Mar 24, 2025 · Airbags · 189,000 miles · CA

The contact owns a 2007 Mercedes-Benz CLK350. The contact stated while driving 10-15 MPH and making a turn, the contact became aware of an abnormal sound, and the driver's side roof air bags and driver's side door air bag inadvertently deployed. The contact was able to drive to the residence. The contact's neighbor later informed the contact that the rear driver's side tire was flat. The contact inspected the tire and noticed a blowout of the sidewall. The vehicle was towed to Costco, where the tire was replaced. The manufacturer was notified of the failure and referred the contact to the dealer for diagnostic testing. The vehicle was taken to the dealer. The contact stated that he had not been provided the diagnostic test information. The vehicle was not repaired. The manufacturer advised the contact to be patient. No further assistance was provided. The failure mileage was approximately 189,000.

Filed May 8, 2023 · Body · SC

The glued seam on the convertible top has come unglued above the back window. The car has been garage kept and only has 66,000 miles. When riding down the road, I am afraid the top may continue to peel back and try to come loose. This isn't only a safety concern, it is a security concern, and protection from weather. It seems to be a known issue in the Mercedes forums.

Filed Apr 21, 2023 · Lights · 49,000 miles · NJ

The contact owns a 2007 Mercedes-Benz CLK350. The contact stated that while operating the vehicle, the rear taillights became inoperable and would not illuminate as designed. The cause of the failure was not yet determined. The local dealer and manufacturer were made aware of the failure, but no assistance was offered. The failure mileage was 49,000.

Filed Mar 29, 2021 · Acceleration, Airbags · 145,223 miles · FL

Srs light comes on. Had vehicle scanned and appears to be the passenger side air bag but doesn't say which one. After deleting the code, the light stays off until someone rides with me. Once they get out the light comes on. The digital ring on the dash that is associated with the cruise control flashes in sections and intermittently. Cannot find any code or reason for this problem anywhere. Not internet and no code stored.

Filed Feb 17, 2021 · Visibility · 200,835 miles · CA

Tl* the contact owns a 2007 mercedes benz clk350. The contact stated the bonding between the glass panel and the sliding roof frame deteriorated which resulted in the two parts separating. The contact spoke to the local dealer mercedes-benz of long beach (2300 e spring st, signal hill, ca 90755, (562) 374-7759) where it explained over the phone that the dealer was not going to service the vehicle. The vehicle was not repaired. The manufacturer was informed of the failure and informed the contact that the dealer had to repair the recall. The failure mileage was approximately 200,835.

Filed Nov 13, 2020 · Fuel system · CA

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 parts are used to deliver the fuel.

Filed Sep 6, 2020 · Airbags · SC

Airbag problem light keeps coming on. Not shore if airbag will work when needed

Filed Jun 30, 2020 · Airbags · 89,000 miles · SC

Showing driver side airbag defective

Filed Jun 29, 2020 · Engine · 136,000 miles · NC

Tl* the contact owns a 2007 mercedes benz clk350. The contact stated that while driving at an undisclosed speed, the check engine sensor light illuminated and remained illuminated. The vehicle was taken to an independent mechanic who replaced the intake manifold, cam shaft sensor and valves however, the check engine warning light remained illuminated. The dealer and manufacturer were not notified of the failure. The failure mileage was 136,000.

Filed Jun 5, 2020 · Tires · 94,435 miles · SC

Tire separated from outer wall on major highway. I was lucky to be able to pull over and stop .when I did tire rolled off of car in front of me down the road.

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Other model years

2006200720082009

Questions about the 2007 Mercedes Benz CLK350

Is the 2007 Mercedes Benz CLK350 reliable?

Owners have filed 42 complaints about the 2007 Mercedes Benz CLK350, close to a typical CLK350 model year.

What is the 2007 Mercedes Benz CLK350 year score?

The 2007 Mercedes Benz CLK350 scores 68 out of 100 (average). The score compares it with the other model years of the Mercedes Benz CLK350: 75 is a typical year, 50 means twice the usual complaints, and serious complaints and recalls lower it.

What is the most common problem with the 2007 Mercedes Benz CLK350?

Fuel and propulsion system, with 14 complaints, typically around 66,400 miles. Next is airbags (7).

How many recalls does the 2007 Mercedes Benz CLK350 have?

4 recalls, covering visibility.

What year does the Mercedes Benz CLK350 have the most fuel system problems?

The Mercedes Benz CLK350 model years with the most fuel system complaints are 2007 (14 complaints) and 2006 (11 complaints).

What gas mileage does the 2007 Mercedes Benz CLK350 get?

Official estimates for the 2007 Mercedes Benz CLK350 range from 20 mpg combined. The most efficient version (3.5L 6-cyl, RWD) gets 17 city and 25 highway.

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