VehicleVerdict

2006 Mercedes-Benz Clk350 problems

Verdict · NHTSA data

One of the years to avoid

With 52 complaints filed to NHTSA — about 2.3 times the median Clk350 year — the 2006 model ranks #1 of 5 Clk350 years for complaint volume. It lands on the years-to-avoid list.

No single system dominates the record — complaints spread across engine (12), fuel system (12), and airbags (6), which usually points to general build quality rather than one defect.

52

NHTSA complaints

4

Recalls

0

Investigations

3

Crash-involved

0

Fires reported

2

Injuries

0

Deaths

—

NCAP overall

How does 2006 compare to other Clk350 years?

Clk350 NHTSA complaints by model year, 2006 highlighted52 complaints2006: 52 complaints2007: 50 complaints2008: 23 complaints2009: 10 complaints2010: 1 complaints
Clk350 NHTSA complaints by model year, 2006 highlighted. Red bars are years to avoid.

See all Clk350 years to avoid →

What are the most common 2006 Mercedes-Benz Clk350 problems?

ComponentComplaintsShare
Fuel System1223%
Engine1223%
Electrical System612%
Airbags612%
Transmission48%
Lighting24%
Brakes24%
Seats24%
Suspension24%
Visibility & Wipers12%
Seat Belts12%
Steering12%
Tires & Wheels12%

Does the 2006 Mercedes-Benz Clk350 have recalls?

4 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

24V874000Visibility & WipersNovember 19, 2024 · 33,456 units

Defect

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.

Consequence

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 NHTSA recall number 22V-954. MBUSA's number for this recall is 2024120001/2/3.

22V954000Visibility & WipersDecember 23, 2022 · 131,653 units

Defect

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.

Consequence

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 NHTSA recall number 19V-918. MBUSA's numbers for this recall are 2023010004, 2023010005, and 2023010006.

21V196000Visibility & WipersMarch 19, 2021 · 11,356 units

Defect

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.

Consequence

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.

19V918000Visibility & WipersDecember 20, 2019 · 747,928 units

Defect

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: https://static.nhtsa.gov/odi/rcl/2019/RMISC-19V918-4126.pdf

Consequence

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.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“I've just bought the car and it has only 70k, the engine doesn't want to go, it stalls but there is no check engine light on, I'll be driving and the car will just die, or start to diminish, and gas consumption , now all my lights fail, high beams, low beams, turn signals, Brake lights one after…”

Complaint filed with NHTSA · Engine · August 1, 2021

“TL* THE CONTACT OWNS A 2006 MERCEDES BENZ CLK350. THE CONTACT STATED THAT THERE WERE STRONG FUMES OF FUEL EMITTING FROM THE VEHICLE INTERMITTENTLY. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER, WHO DIAGNOSED THAT THE LEFT SENDING UNIT WAS LEAKING AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT…”

Complaint filed with NHTSA · Fuel System · July 2, 2014

“ON 10/26/20 I WAS REAR END, I OWN A 2006 CLK 350 MERCEDES. I WAS SITTING STILL IN MY , A CAR HIT BE IN THE REAR CAUSING MY HEAD RESTRAINT TO DEPLOY. FROM THAT DUAL IMPACT, I SUSTAIN TRAUMATIC BRAIN INJURY ,LUMBAR AND CERVICAL INJURY AND DIPLOPIA ( DOUBLE VISION) RINGING IN EAR (TINNITUS)…”

Complaint filed with NHTSA · Airbags · October 26, 2020 · crash

“1) CHECK ENGINE OIL LEVEL MESSAGE DISPLAYED 2) STOP VEHICLE 3) ENGINE OIL CONSUMPTION TEST / CYLINDER TEST / SENSOR TEST OUTCOME: MERCEDES IS WORKING HARD TO DESIGN A NEW SENSOR FOR THIS CAR. A FEW HUNDRED OTHER PEOPLE HAVE HAD THIS EXPERIENCE AND THERE HAS NOT BEEN AN OFFICIAL RECALL. (PER…”

Complaint filed with NHTSA · Electrical System · November 29, 2007

“TL* THE CONTACT OWNS A 2006 MERCEDES BENZ CLK350. WHILE DRIVING AT 20 MPH, THE VEHICLE SEEMED TO BE IN THE INCORRECT GEAR AND DROVE SLUGGISHLY. AFTER A MILE OR SO, THE VEHICLE WOULD HAVE TO BE SHIFTED INTO PARK AND BACK INTO THE DRIVE POSITION TO GET THE VEHICLE TO OPERATE NORMALLY. THE CONTACT…”

Complaint filed with NHTSA · Transmission · June 3, 2013

2006 Mercedes-Benz Clk350 — common questions

Is the 2006 Mercedes-Benz Clk350 reliable?

NHTSA data argues against it: 52 complaints put the 2006 model at #1 of 5 Clk350 years. It is one of the Clk350 years to avoid.

What are the most common 2006 Clk350 problems?

According to NHTSA complaint data, the leading problem areas are engine (12 complaints), fuel system (12 complaints), airbags (6 complaints).

Does the 2006 Mercedes-Benz Clk350 have recalls?

Yes — NHTSA lists 4 recall campaigns affecting the 2006 Mercedes-Benz Clk350. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Which Mercedes-Benz Clk350 years should you avoid?

Based on complaint rates and open investigations, the Clk350 years to avoid are 2006, 2007. The cleanest record among Clk350 years belongs to 2010.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.