2006 Mercedes Benz CLK350
Not enough comparison years on file yet for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2006 | 37 |
| 2007 | 42 |
| 2008 | 15 |
| 2009 | 8 |
KNOWN PROBLEM AREAS
24% of complaints: fuel/propulsion system — 9 distinct reports on file.
Show complaint excerpts
FUEL LEAKAGE/PUDDLING OUT OF TOP OF LEFT FUEL SENDING UNIT, MOST NOTABLE AFTER FILLING TANK. NOTICED AT LEFT REAR TIRE WELL OF CAR ON OUTSIDE ONLY.
NHTSA ODI report, 20130328
VEHICLE WAS PURCHASED FROM AN AUTHORIZED MERCEDES BENZ DEALERSHIP AND WAS A CERTIFIED PRE-OWNED VEHICLE. AUTOMOBILE WAS GARAGE KEPT AND PRIMARILY DRIVEN TO WORK WITH HIGHWAY MILES. ONLY PREMIUM NON-ETHANOL MIXED FUEL WAS USED FROM SHELL.
NHTSA ODI report, 20130211
16% of complaints: engine — 6 distinct reports on file.
Show complaint excerpts
TL* THE CONTACT OWNS A 2006 MERCEDES-BENZ CLK350. THE CONTACT STATED THAT THE VEHICLE WAS EQUIPPED WITH A FAULTY BALANCE SHAFT, WHICH ULTIMATELY CAUSED PREMATURE WEAR.
NHTSA ODI report, 20171201
14% of complaints: electrical system — 5 distinct reports on file.
Show complaint excerpts
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.
NHTSA ODI report, 20071130
11% of complaints: air bags — 4 distinct reports on file.
CRASH INJURYShow complaint excerpts
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.
NHTSA ODI report, 20210323
8% of complaints: fuel system, gasoline — 3 distinct reports on file.
Show complaint excerpts
VEHICLE WAS PURCHASED FROM AN AUTHORIZED MERCEDES BENZ DEALERSHIP AND WAS A CERTIFIED PRE-OWNED VEHICLE. AUTOMOBILE WAS GARAGE KEPT AND PRIMARILY DRIVEN TO WORK WITH HIGHWAY MILES. ONLY PREMIUM NON-ETHANOL MIXED FUEL WAS USED FROM SHELL.
NHTSA ODI report, 20130211
SAFETY TIMELINE
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.
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.
Campaign 19V918000 — check if this car was fixed
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...
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.
Campaign 21V196000 — check if this car was fixed
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.
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.
Campaign 22V954000 — check if this car was fixed
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.
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.
Campaign 24V874000 — check if this car was fixed
BUY-SMART CHECKLIST
2006 Mercedes Benz CLK350 — pre-purchase inspection
- Test/inspect for fuel/propulsion system issues (9 reports on file for this year).
- Test/inspect for engine issues (6 reports on file for this year).
- Test/inspect for electrical system issues (5 reports on file for this year).
- Verify recall 19V918000 (visibility) has been completed.
- Verify recall 21V196000 (visibility) has been completed.
- Verify recall 22V954000 (visibility) has been completed.
- Verify recall 24V874000 (visibility) has been completed.
FAQ
Is the 2006 Mercedes Benz CLK350 reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2006 Mercedes Benz CLK350?
The most-reported component is fuel/propulsion system, accounting for 24% of complaints on file.
How many recalls does the 2006 Mercedes Benz CLK350 have?
4 recalls on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.