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KLUNK
KLUNK

2006 Mercedes-benz Clk-class

The Verdict

88 Smooth Ride

The 2006 Mercedes-benz Clk-class has 48 owner complaints filed with NHTSA. The most reported issues are engine (29 complaints) and electrical (8 complaints). With a Klunk Score of 88/100, it earns a "Smooth Ride" rating. If you're shopping for a Mercedes-benz Clk-class, consider the 2009 model year which has 81% fewer complaints.

Safe Bet

The 2009 has 81% fewer complaints

View the 2009 Mercedes-benz Clk-class dashboard →

88

Klunk Score: Smooth Ride

This vehicle year has significantly fewer complaints than average. A reliable choice.

How is this calculated?

The Klunk Score ranks this vehicle year against all others in our database based on total owner complaints filed with NHTSA. 100 = fewest complaints (top tier), 0 = most complained-about. Scores above 60 are better than average; below 40 means more problems than most.

Get notified if a recall hits this car.

We email you when NHTSA issues a new recall on the 2006 Mercedes-benz Clk-class. No spam, no marketing.

Under the Hood

Each number is a complaint. Darker = bigger problem.

YearBodyBrakesElectricalEngineTransmission
2002912031
20031501413
20041409105
20051511151
2006438294
200710010276
200841681
200951120

By Category

Engine
29
Electrical
8
Body
4
Transmission
4
Brakes
3

By Severity

1
20
2
26
4
2

Worst Problems

Complaints

Engine 2

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 another, so I go to auto zone to purchase lights and one of the associates comes to help me, he stares that all the we ires are exposed,

59mo ago
Electrical 4

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) EQUILIBRIUM,*DT

64mo ago
Body 2

TL* THE CONTACT OWNS A 2006 MERCEDES-BENZ CLK350. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 19V918000 (VISIBILITY) HOWEVER, THE PART TO DO THE RECALL REPAIR WAS UNAVAILABLE. THE LOCAL DEALER MERCEDES-BENZ OF MODESTO LOCATED AT 3900 MCHENRY AVE, MODESTO, CA 95356 WAS NOTIFIED AND THE CONTACT WAS INFORMED THAT THE PART WAS NOT YET AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER HAD EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PARTS DISTRIBUTION DISCONNECT. ## VIN PASSED ## MERCEDES-BENZ 2006 CLK350 ##

72mo ago
Electrical 1

THE CAR-SEAT OCCUPANCY MAT SENSOR WHICH IS BUILT INTO THE FRONT PASSENGER SEAT BOTTOM IS DEFECTIVE. THE MERCEDES DEALER TOLD ME THAT THE REPLACEMENT PART IS NOT AVAILABLE AND THE ONLY WAY TO FIX THE PROBLEM IS TO COMPLETELY REPLACE THE SEAT AT GREAT EXPENSE. I WAS ALSO TOLD THAT SINCE THE SRS SYSTEM WARNING LIGHT IS ON THE ENTIRE AIRBAG SYSTEM IS DISABLED. IN THE EVENT OF A COLLISION THE AIRBAGS WILL NOT DEPLOY. I ALSO HAD TO REPLACE THE CLOCKSPRING IN THE STEERING WHEEL WHICH WAS ALSO CAUSING THE SRS LIGHT TO COME ON. THE PARTS AND LABOR BILL WAS OVER $600.

77mo ago
Engine 1

THE DEALER SOLD THE CAR WITHOUT DISCLOSING THE MULTIPLE SAFETY ISSUES PERTAINING TO THE CAR; SUCH AS, THE SUPPLEMENTAL RESTRAINT SYSTEM, CONTROL ARMS, BALL JOINTS, ENGINE INSTABILITY, EMISSIONS DECEPTION, AND ODOMETER ACCURACY, AND FLOOD DAMAGE. DURING THE GENERATION OF THE PURCHASE, THE DEALER INSINUATED THE CAR WAS NEVER INVOLVED IN ANY ACCIDENTS BUT THE VEHICLE'S HISTORY REPORTED 3 THAT I DISCOVERED 'AFTER' I PURCHASED THE CAR. REGARDING PROOF OF ENGINE INSTABILITY, I COULD NOT UPLOAD THE VIDEO ON THIS FORM.

86mo ago
Electrical 1

SRS LIGHT ON. I TOOK IT FOR CHACK AND HERE IS WHAT THE SCANNER SAYS: PASSENGER AIRBAG IGNITION SQUIB THE RESISTANCE VALUE IN THE IGNITION CIRCUIT IS TOO HIGH

94mo ago
Engine 2

I FIRST THOUGHT SOMEONE HAD BEEN STEALING MY GAS UNTIL MY CAR STARTED TO SMELL LIKE GAS. IF I GIVE SOMEONE A RIDE IN MY CAR, THEY MAKE COMMENTS ABOUT THE SMELL AS SOON AS I START TO DRIVE. MY COWORKERS HAVE NOTICED THE ODOR IN WHEN THEY PASS BY MY CAR IN THE PARKING LOT AND THE SPOTS THAT IT LEAVES ON THE GROUND. I TOOK MY CAR TO THE MECHANIC AND HE SAID MY FUEL PUMP IS LEAKING ON TO THE TOP OF MY FUEL TANK AT AN EXCESSIVE RATE AND IS NOT SAFE TO DRIVE. MY CAR ONLY HAS 84,000 MILES SO I DID SOME RESEARCH ON RECALLS. MERCEDES HAS EXTENDED WARRANTIES ON SEVERAL MODELS FROM 2006-2009 BUT MINE IS NOT ON THE LIST. MY CAR HAS THE SAME PROBLEMS AS THE OTHER VEHICLES EFFECTED. WHAT CAN I DO NEXT?

104mo ago
Engine 2

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. AFTER THE VEHICLE WAS SERVICED FOR REGULARLY SCHEDULED MAINTENANCE, THE CHECK ENGINE INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO MERCEDES-BENZ OF ORANGE PARK (7018 BLANDING BLVD, JACKSONVILLE, FL) WHERE IT WAS DIAGNOSED THAT THE BALANCE SHAFT NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 30,000. *TR

105mo ago
Engine 1

MERCEDES BENZ VEHICLES MANUFACTURED BETWEEN 2004 & 2007 & EQUIPPED WITH MERCEDES' M272 HAVE A FAULTY BALANCE SHAFT WHICH WAS NOT PROPERLY ANEALED, CAUSING PREMATURE WEAR. THE SUBJECT ENGINES WERE MANUFACTURED WITH DEFECTIVE GEARS IN THEIR BALANCE SHAFTS. THESE DEFECTIVE GEARS WEAR OUT PREMATURELY, EXCESSIVELY, AND CAN CAUSE DAMAGE TO OTHER EXPENSIVE ENGINE COMPONENTS WITHOUT WARNING. REPAIR REQUIRES REMOVAL OF THE ENGINE AND WAS QUOTED AT $7000-$8000 BY THE MERCEDES BENZ DEALER. MOST OTHER IMPORT SHOPS DO NOT WANT TO EVEN ATTEMPT THE REPAIR DUE TO THE COMPLEXITY AND SPECIAL TOOLS REQUIRED. A CLASS ACTION LAWSUIT WAS SETTLED ON THIS ISSUE SEVERAL YEARS AGO (WE WERE NEVER EVEN NOTIFIED) BUT ONLY THOSE WHO HAD THE ISSUE AT THE TIME COULD TAKE ADVANTAGE OF THE SETTLEMENT'S DISCOUNTED REPAIR COSTS (IT WAS A TERRIBLE SETTLEMENT!). WE DID NOT HAVE THE ISSUE UNTIL A FEW MONTHS AGO AT AROUND 77000 MILES. THIS PROBLEM CAN CAUSE THE ENGINE TO MISFIRE, STALL OR BREAK DOWN COMPLETELY. MERCEDES BENZ AND ITS DEALERSHIPS BASICALLY SAY, OH WELL, YOU GOT A LEMON. WE ALSO CANNOT POSSIBLY PASS THE EMISSION TEST WITHOUT REPAIRS THAT COST MORE THAN THE BLUEBOOK VALUE OF THE CAR - WHICH HAS BEEN DEALER MAINTAINED AND GARAGED SINCE PURCHASE. WE BELIEVE THIS BALANCE SHAFT MANUFACTURING FLAW PRESENTS A MAJOR SAFETY ISSUE AND SHOULD BE SUBJECT TO A MANDATORY RECALL AND REPAIRED ENTIRELY AT MERCEDES' EXPENSE.

110mo ago
Engine 1

ON DECEMBER 9, 2016 I TOOK MY 2006 MERCEDES-BENZ CLK350 TO THE DEALERSHIP BECAUSE OF A STRONG ODOR OF GASOLINE COMING FROM THE BACK SEAT AREA. THE DEALERSHIP FOUND THE FUEL SMELL WAS COMING FROM THE LEFT REAR FUEL SENDING UNIT LEAKING. ALTHOUGH I WAS AWARE OF THE EXTENDED WARRANTY AGREEMENT BETWEEN MERCEDES-BENZ AND NHTSA COVERING LEAKING GAS TANK COMPONENTS ON MERCEDES-BENZ CARS, I WAS INFORMED BY THE DEALERSHIP THAT THE AGREEMENT DID NOT INCLUDE GAS TANK LEAKS ON MY CLK VEHICLE, DESPITE THE FACT THAT THE SAME GAS TANK LEAK WAS COVERED ON OTHER MERCEDES-BENZ VEHICLES. THUS, I HAD TO PAY FOR THE EXPENSIVE REPAIR OUT OF POCKET. I AM REQUESTING THAT NHTSA AMEND YOUR PRIOR AGREEMENT WITH MERCEDES-BENZ TO INCLUDE ADDITIONAL MODELS SUCH AS MY 2006 CLK 350 WHICH HAVE DEVELOPED SIMILAR LEAKS IN THEIR FUEL TANK COMPONENTS.

112mo ago
Engine 2

TL* THE CONTACT OWNS A 2006 MERCEDES-BENZ CLK350. THE CONTACT STATED THAT THERE WAS AN ABNORMAL FUEL ODOR IN THE VEHICLE. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE FUEL PUMP GASKET WAS CRACKED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 125,000.

120mo ago
Engine 1

FUEL PUMP FAILED AT 35,000 MILES. DEALER AND MANUFACTURER REFUSED TO REPLACE. WANTED TO CHARGE $2000 TO REPLACE AFTER COMPLAINING REDUCED CHARGE TO $1400.

123mo ago
Engine 2

TL* THE CONTACT OWNS A 2006 MERCEDES BENZ CLK350. THE CONTACT STATED THAT THERE WAS A STRONG ODOR OF FUEL OUTSIDE OF THE VEHICLE. THERE WAS NO FUEL VISIBLE ON THE GROUND. THE CONTACT REPLACED THE FUEL LEVEL SENDING UNIT. THE FAILURE RECURRED AND THE VEHICLE WAS TAKEN TO THE DEALER, WHO REPLACED THE FUEL LEVEL SENDING UNIT LOCATED ON THE DRIVER'S SIDE OF THE FUEL TANK. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 35,000.

133mo ago
Engine 2

TL* THE CONTACT OWNS A 2006 MERCEDES BENZ CLK500. WHILE DRIVING APPROXIMATELY 35 MPH ON A RAINY DAY, THE EMERGENCY BRAKES ENGAGED AND THE "EMERGENCY BRAKE ON" WARNING LIGHT ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE SLOWED DOWN. THE CONTACT WAS ABLE TO PULL THE VEHICLE OVER TO THE SIDE OF THE ROAD. THE VEHICLE WAS TOWED TO A LOCAL DEALER WHO DIAGNOSED THAT THE REAR BRAKES HAD RUSTED AND THAT THE CATALYTIC CONVERTER WAS FALLING APART AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND SUPPORTED THE DIAGNOSIS OF THE DEALER. THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS 66,000.

133mo ago
Transmission 1

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 STATED THAT THIS WAS A RECURRING INCIDENT. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE FAILURE MILEAGE WAS 68,000.

134mo ago
Electrical 2

TL* THE CONTACT OWNS A 2006 MERCEDES BENZ CLK350. THE CONTACT STATED THAT THE PASSENGER SIDE SEAT BELT WARNING INDICATOR WAS ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 70,000. UPDATED 5/19/15*CN THE CONSUMER STATED AFTER FILLING THE VEHICLE, GAS FUMES BECAME VERY STRONG IN THE GARAGE AND INSIDE THE HOUSE. UPDATED 7/1/2015*JS

137mo ago
Transmission 1

TL* THE CONTACT OWNS A 2006 MERCEDES BENZ CLK350. THE CONTACT STATED THAT THE VEHICLE REDUCED IN SPEED WHEN THE ACCELERATOR PEDAL WAS APPLIED. THE CONTACT MENTIONED THAT THE ACCELERATOR PEDAL HAD TO BE DEPRESSED NUMEROUS TIMES IN ORDER TO ACCELERATE, WHICH RESPONDED INTERMITTENTLY. THE CONTACT WAS ABLE TO RESTART THE VEHICLE IN ORDER TO RESET THE COMPUTER. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER ON SEVERAL OCCASIONS WHERE THE FAILURE WAS UNABLE TO BE REPLICATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO DIAGNOSED THAT THE TRANSMISSION VALVE HOUSING NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 70,000.

145mo ago
Engine 1

THE FUEL TANK ON THIS VEHICLE IS CRACKED AND IS BEING REPLACED. UPDATED 4/24/2015 *JS

145mo ago
Engine 2

TL* THE CONTACT OWNS A 2006 MERCEDES BENZ CLK350. THE CONTACT STATED THERE WAS A PERSISTENT ODOR OF FUEL COMING FROM THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE FUEL TANK WAS FRACTURED AT THE SEALING POINT AND WAS LEAKING FUEL .THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 72,000 AND THE CURRENT MILEAGE WAS 76,000.

145mo ago
Engine 1

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 REPAIRED. THE VIN WAS NOT AVAILABLE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 67,585.

146mo ago

48 total

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