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2005 Mercedes Benz Slk

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

About this comparison →
6Owner complaints

Model-year median: 2

1Recall campaigns

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0Investigations

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How this year compares

Owner complaints by model year

Other model years Selected year
25
20029
20030
20046
20052
20060
20070
2008
Compare all Slk years →

Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

Power Train
4Engine And Engine Cooling
3Service Brakes, Hydraulic
1

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 5 of 6 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Power Train. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

1 crash reports0 fire reports0 injury reports

Engine And Engine Cooling complaints

3 reports
Clear category filter
91,000 miles · Oct 5, 2011
Engine And Engine CoolingPower Train

TOOK MY CAR IN, IT WOULD NOT GO INTO REVERSE, THEN THE ENGINE WAS WINDING OUT REALLY HI ON THE TACHOMETER, MERCEDES SAID IT WAS THE VALVE BODY MODULE IN TRANSMISSION, OK- THEN THEY TOLD ME MY ENGINE BALANCE SHAFT WAS NOT WORKING AND THE LABOR WAS 5628.00 THEY HAVE NOT YET QUOTED ME A PRICE ON THE PARTS FOR EITHER ISSUE. SAID THE…

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TOOK MY CAR IN, IT WOULD NOT GO INTO REVERSE, THEN THE ENGINE WAS WINDING OUT REALLY HI ON THE TACHOMETER, MERCEDES SAID IT WAS THE VALVE BODY MODULE IN TRANSMISSION, OK- THEN THEY TOLD ME MY ENGINE BALANCE SHAFT WAS NOT WORKING AND THE LABOR WAS 5628.00 THEY HAVE NOT YET QUOTED ME A PRICE ON THE PARTS FOR EITHER ISSUE. SAID THE ENGINE WILL JUST SEIZE UP WHEN DRIVING, I LOOKED THIS UP ON INTERNET AND THERE SEEMS TO BE A CLASS ACTION SUIT GOING ON WITH THIS BALANCE SHAFT ISSUE.IS THIS A SAFETY ISSUE THEY OVERLOOKED POSSIBLY ? MILES AS LOW AS 62K HAVING SAME ISSUE. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ODI #10428838

6,000 miles · Dec 28, 2005
Engine And Engine CoolingPower Train

DT: THE CONTACT STATED THE CAR WAS BURNING AN EXCESSIVE AMOUNT OF OIL. THE VEHICLE USED TWO QUARTS OF OIL AT ONLY 5, 500 MILES. THE DEALERSHIP TEST DROVE THE VEHICLE AND FOUND THAT THE VALVES WERE NOT SEATED. ALSO, AT TIMES WHILE PRESSING THE ACCELERATOR PEDAL THE VEHICLE WILL NOT MOVE IT WILL ONLY REV THE ENGINE. THE DEALERSHIP…

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DT: THE CONTACT STATED THE CAR WAS BURNING AN EXCESSIVE AMOUNT OF OIL. THE VEHICLE USED TWO QUARTS OF OIL AT ONLY 5, 500 MILES. THE DEALERSHIP TEST DROVE THE VEHICLE AND FOUND THAT THE VALVES WERE NOT SEATED. ALSO, AT TIMES WHILE PRESSING THE ACCELERATOR PEDAL THE VEHICLE WILL NOT MOVE IT WILL ONLY REV THE ENGINE. THE DEALERSHIP WAS CONTACTED, THEY TOLD HER THE NEXT TIME THIS OCCURRED TO SHUT THE ENGINE BY PUTTING THE CAR IN PARK AND TURNING THE KEY TO THE OFF POSITION. THERE HAVE BEEN NO REPAIRS MADE TO THE TRANSMISSION BECAUSE THE DEALERSHIP DID NOT HAVE ENOUGH INFORMATION TO MAKE ANY CORRECTIONS. *AK UPDATED 2/24/2006 - THE VEHICLE WAS TOWED TOT HE DEALER ON 1/26/2006 AND TOLD THAT THERE WAS A PROBLEM WITH THE TRANSMISSION. THE VEHICLE WAS LEFT AT THE DEALER FOR THE REPAIRS TO BE MADE. THE VEHICLE WAS RETURNED TO THE CONSUMER. ON 1/26/2006 THE VEHICLE AGAIN SUDDENLY STOPPED MOVING FORWARD WHILE THE CONSUMER WAS TRAVELING 55 MPH. THE VEHICLE WAS TOWED BACK TO THE DEALER. THE VEHICLE WAS AT THE DEALER FOR 6 DAYS AT WHICH TIME THEY WERE UNABLE TO DUPLICATE THE PROBLEM. *NM

NHTSA ODI #10146300

1,846 miles · Sep 23, 2005
Engine And Engine Cooling

EXCESSIVE OIL CONSUMPTION 7 - 8 QUARTS IN 6800 MILES . *NM

NHTSA ODI #10137393

Official recalls

1

08V303000 · Electrical System

Jul 7, 2008

MERCEDES-BENZ IS RECALLING MY 2006-2008 M-CLASS, R-CLASS, MY 2005-2009 SLK-CLASS, MY 2005-2008 C-CLASS, MY 2003-2004 AND 2006-2008 CLK-CLASS, MY 2003-2008 E-CLASS, MY 2004 AND 2008 CL-CLASS, MY 2008 CLS-CLASS, MY 2004 AND 2007-2008 S-CLASS, MY 2003 G-CLASS, AND MY 2003-2004, 2006 AND 2009 SL-CLASS VEHICLES. A SOFTWARE CALIBRATION NUMBER (SCN) CODING RECEIVED ON THE AFFECTED VEHICLES DURING A RECENT WORKSHOP VISIT WAS INCORRECT. DEPENDING ON THE MODEL YEAR AND MODEL AFFECTED, THE RESULTS OF AN INCORRECT SCN CODING CAN AFFECT A NUMBER OF VEHICLE SAFETY AND EMISSION FUNCTIONS INCLUDING THE FOLLOWING TYPES OF FUNCTIONS: (1) THE FUEL GAUGE READINGS MAY BE INCORRECT; (2) A STUCK FUEL-LEVEL SENSOR MAY NOT BE DISPLAYED IN THE INSTRUMENT CLUSTER; (3) THE OBD SYSTEM MAY CAUSE THE CHECK ENGINE LIGHT TO ILLUMINATE INCORRECTLY; AND, (4) THE SPEEDOMETER MAY BE OUT OF TOLERANCE.

Consequence & remedy

Consequence: IN THE EVENT OF A VEHICLE CRASH, THE ELECTRICAL FUEL PUMP MAY NOT RECEIVE A CRASH SIGNAL THAT IS REQUIRED FOR THE FUEL PUMP TO DISCONNECT AND PREVENT FUTURE FUEL DELIVERY AS DESIGNED.

Remedy: DEALERS WILL RECODE THE SCN FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 30, 2008. OWNERS MAY CONTACT MERCEDES-BENZ AT 1-800-367-6372.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.