CLK-CLASS

Mercedes-Benz CLK-Class — MPG, VIN Decoder, Recalls, Reliability & Specs

Everything on the Mercedes-Benz CLK-Class — 32 recalls, common problems, the best & worst years, full specs, MPG and NHTSA safety, by model year.

Data · NHTSA & EPA · 1998–2009 · 12 model years · Updated Jul 26, 2026 · 4.0 ★★★★★★★★★★ ForCar Score
Quick answer

The Mercedes-Benz CLK-Class spans 1998–2009 with 32 recorded NHTSA recalls and a 4.0/5 ForCar reliability score. The years to approach with caution are 2007, 2006, 2004 (most owner complaints); the cleanest are 1998, 1999, 2000. It delivers up to 24 mpg combined and NHTSA-rated safety.

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1998–2009
Years
32
Recalls
24
Top MPG
—★
NHTSA
268
Complaints
FIG.01·Mercedes-Benz CLK-Class — ForCar Reliability Score
4.0/5
★★★★★★★★★★
ForCar Reliability Score
Our editorial rating · 12 model years
Mercedes-Benz CLK-Class
Safety (NHTSA)3.5
Recall record4.1
Complaint severity3.9

How we score: NHTSA crash-test safety (40%), recall frequency across all years (25%) and the share of owner complaints involving a crash, fire or injury (35%). Based on NHTSA & EPA data — not user reviews.

Overview

The Mercedes-Benz CLK-Class is one of the most popular vehicles in its class, produced from 1998 to 2009 across multiple generations.

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How to read a Mercedes-Benz CLK-Class VIN — every digit explained

Every Mercedes-Benz CLK-Class carries a unique 17-character VIN stamped at the factory. Each position is a code — together they spell out where, when and how your car was built. Here's exactly what every digit means.

FIG.02·How to Read a Mercedes-Benz CLK-Class VIN
1–3 · WMIW1H
4–8 · VDSCM826
9 · Check5
10 · YearR
11 · PlantA
12–17 · Serial004352
  • WMI (1–3) — country & manufacturer. Tells you it's a Mercedes-Benz and the country it was built in (real Mercedes-Benz codes below).
  • VDS (4–8) — model, body style, engine, trim & restraints. The 8th digit is the engine code.
  • Check digit (9) — a math check that proves the VIN is genuine.
  • Model year (10) — the year it was built (e.g. R = 2024, S = 2025).
  • Plant (11) — which factory assembled this CLK-Class.
  • Serial (12–17) — the unique sequential production number.
Real Mercedes-Benz WMIs — the first 3 VIN digits by build country
  • GermanyW1H · W1K · W1N · W1W · W1Y · W1Z
  • USA1MB · 4JG · 55S · WD0 · WD8 · WDW
  • Argentina8BR · 8BT · 8BU
  • Brazil9DB
17 CHARS·SOURCE SAE / ISO 3779 · NHTSA vPIC

Digits 4–17 — the engine code (8th), model-year letter (10th) and plant — follow the universal SAE standard, identical on every car. For the full year-code table (2001–2026), country codes and where the VIN is stamped on your CLK-Class, see the complete guide to reading a VIN.

How many recalls does the Mercedes-Benz CLK-Class have?

The Mercedes-Benz CLK-Class has 32 recorded NHTSA recalls across 1998–2009. Pick a year below to see its recalls — then verify open recalls against your specific VIN.

2009 Mercedes-Benz CLK-Class recalls 4

Visibility:sun/moon Roof Assembly19V918000

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

Risk. A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.

Fix. 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.

Exterior Lighting:lighting Control Module:software22V168000

What's wrong. Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2010 E350, 2014 G550, 2008-2009 C300, 2008 C350, 2009 CLK550, 2007 SL550, SLK280, and 2008 SLK350 vehicles. Various control units may have been updated with incorrect software configuration during a service repair. This can result in various system failures, such as loss of drive power, reduced exterior lighting, or loss of dynamic control functions, including stability and traction control.

Risk. Various system failures, such as loss of drive power, reduced exterior lighting, or loss of dynamic control functions including stability and traction control, can increase the risk of a crash.

Fix. Dealers will update the software configuration on the affected control units, free of charge. Owner notification letters were mailed May 3, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022040003.

Visibility:sun/moon Roof Assembly22V954000

What's 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.

Fix. 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.

Visibility:sun/moon Roof Assembly24V874000

What's 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.

Fix. 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.

2008 Mercedes-Benz CLK-Class recalls 4

Electrical System08V303000

What's wrong. 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.

Risk. 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.

Fix. 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.

Visibility:sun/moon Roof Assembly19V918000

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

Risk. A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.

Fix. 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.

Visibility:sun/moon Roof Assembly22V954000

What's 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.

Fix. 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.

Visibility:sun/moon Roof Assembly24V874000

What's 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.

Fix. 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.

2007 Mercedes-Benz CLK-Class recalls 5

Electrical System08V303000

What's wrong. 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.

Risk. 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.

Fix. 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.

Visibility:sun/moon Roof Assembly19V918000

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

Risk. A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.

Fix. 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.

Visibility:sun/moon Roof Assembly21V196000

What's 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.

Fix. 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.

Visibility:sun/moon Roof Assembly22V954000

What's 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.

Fix. 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.

Visibility:sun/moon Roof Assembly24V874000

What's 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.

Fix. 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.

2006 Mercedes-Benz CLK-Class recalls 5

Electrical System08V303000

What's wrong. 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.

Risk. 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.

Fix. 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.

Visibility:sun/moon Roof Assembly19V918000

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

Risk. A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.

Fix. 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.

Visibility:sun/moon Roof Assembly21V196000

What's 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.

Fix. 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.

Visibility:sun/moon Roof Assembly22V954000

What's 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.

Fix. 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.

Visibility:sun/moon Roof Assembly24V874000

What's 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.

Fix. 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.

2005 Mercedes-Benz CLK-Class recalls 3

Visibility:sun/moon Roof Assembly19V918000

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

Risk. A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.

Fix. 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.

Visibility:sun/moon Roof Assembly22V954000

What's 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.

Fix. 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.

Visibility:sun/moon Roof Assembly24V874000

What's 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.

Fix. 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.

2004 Mercedes-Benz CLK-Class recalls 5

Seat Belts03V534000

What's wrong. ON CERTAIN PASSENGER VEHICLES, SOME SEAT BELT BUCKLES MAY HAVE A BURR ON A METAL COMPONENT OF THE LOCKING MECHANISM. THE PRESENCE OF THE BURR COULD PREVENT THE SEAT BELT FROM LOCKING UNDER CERTAIN CIRCUMSTANCES.

Risk. IN THE EVENT OF A CRASH, THE SEAT OCCUPANT MAY NOT BE PROPERLY RESTRAINED, INCREASING THE RISK OF INJURY.

Fix. DEALERS WILL REPLACE THE SEAT BELTS. OWNER NOTIFICATION BEGAN ON DECEMBER 22, 2003. OWNERS SHOULD CONTACT MERCEDES-BENZ AT 1-800-367-6372.

Electrical System08V303000

What's wrong. 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.

Risk. 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.

Fix. 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.

Visibility:sun/moon Roof Assembly19V918000

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

Risk. A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.

Fix. 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.

Visibility:sun/moon Roof Assembly22V954000

What's 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.

Fix. 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.

Visibility:sun/moon Roof Assembly24V874000

What's 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.

Fix. 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.

2003 Mercedes-Benz CLK-Class recalls 4

Electrical System08V303000

What's wrong. 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.

Risk. 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.

Fix. 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.

Visibility:sun/moon Roof Assembly19V918000

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

Risk. A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.

Fix. 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.

Visibility:sun/moon Roof Assembly22V954000

What's 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.

Fix. 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.

Visibility:sun/moon Roof Assembly24V874000

What's 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.

Fix. 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.

1999 Mercedes-Benz CLK-Class recalls 1

Seat Belts:front:anchorage99V030000

What's wrong. VEHICLE DESCRIPTION: PASSENGER VEHICLES. A DEFECTIVE WELD WAS DISCOVERED ON THE WELD NUT FOR THE BOLT USED TO SECURE THE FRONT SHOULDER SEAT BELT GUIDES.

Risk. DUE TO THIS DEFECTIVE WELD, THE ANCHORAGES MAY NOT ADEQUATELY SECURE THE FRONT SEAT BELTS IN THE EVENT OF A CRASH.

Fix. DEALERS WILL REPAIR THE SHOULDER BELT ANCHOR ASSEMBLY.

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Best and worst years for the Mercedes-Benz CLK-Class

Based on NHTSA owner-complaint volume across 12 tracked years, the worst years are 2007, 2006, 2004 and the best (fewest complaints) are 1998, 1999, 2000.

ForCar aggregate — our own analysis of complaint volume, not published by NHTSA.

FIG.03·Best & Worst Years — Mercedes-Benz CLK-Class
YearOwner complaintsTop issueVerdict
1998 CLK-Class0Best
1999 CLK-Class0Best
2000 CLK-Class0Best
2001 CLK-Class0Average
2002 CLK-Class34Electrical SystemAverage
2003 CLK-Class33Electrical SystemAverage
2004 CLK-Class38Seat BeltsAvoid
2005 CLK-Class33Electrical SystemAverage
2006 CLK-Class48Fuel/propulsion SystemAvoid
2007 CLK-Class53Fuel/propulsion SystemAvoid
2008 CLK-Class20Fuel/propulsion SystemAverage
2009 CLK-Class9VisibilityAverage
ROWS 12·SOURCE NHTSA + ForCar
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What are the most common Mercedes-Benz CLK-Class problems?

The most-reported Mercedes-Benz CLK-Class problems are Air (1 reports), Seats (15 reports) and Tires (17 reports) — out of 268 owner complaints NHTSA holds for the model. Here's how they break down:

13
involved a crash
7
involved a fire
18
injuries reported
0
deaths reported

Most-reported components — tap a category to read what owners actually experienced:

Source: NHTSA owner complaints, all model years. Bar = share of total complaints. Full reports searchable on NHTSA.gov.

Mercedes-Benz CLK-Class specifications & dimensions

The 2009 Mercedes-Benz CLK-Class. Full dimensions below — engine, horsepower and trim decode from your VIN. For the original factory build — MSRP, trim and standard equipment — rebuild the Mercedes-Benz CLK-Class window sticker.

Source: NHTSA vPIC / Transport Canada vehicle specifications. Metric values converted to imperial; generation ranges approximate.

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Mercedes-Benz CLK-Class cargo space, seating & interior room

How much the CLK-Class holds — passengers and cargo. EPA measures its interior at 89 cu ft of passenger volume and 16 cu ft of cargo. Seating capacity and legroom vary by trim.

89
Passenger ft³
16
Cargo ft³
105
Total interior ft³

Exact seating capacity, third-row availability, legroom and headroom decode from your VIN or vary by trim — the original factory equipment & options list shows what each trim included.

Passenger & cargo volume from EPA fueleconomy.gov (largest configuration). Seats, legroom and headroom from NHTSA vPIC on VIN decode.

Mercedes-Benz CLK-Class tire size, oil type & owner specs

The fitment owners look up most — tires, wheels, oil and batteries. Exact wheel and tire sizes decode from your VIN or the driver's door-jamb placard; the universal items are listed below.

Wheels & tires
Wheel sizeby VIN
Tire sizeby VIN
Bolt patternby trim
Tire pressure32–36 PSI
Engine oil
Oil typeFull synthetic
Gradeon oil cap
Capacityby engine
Battery
Main battery12V · group by trim
Key-fob cellCR2032
Wiper blades
Front bladesby generation
Rear bladeif equipped
Fuses
Fuse boxeshood + dash
Diagramon box lid
Light bulbs
Headlightby trim
Tail / brakeby trim
Fogif equipped

Exact tire, wheel, oil grade, capacity and battery group are added per trim and model year — decode your VIN above for the factory fitment. Universal items shown as-is.

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What MPG does the Mercedes-Benz CLK-Class get?

The Mercedes-Benz CLK-Class returns up to 24 combined MPG (EPA), which works out to roughly $3,100/yr in fuel. Pick an engine to see MPG, annual running cost and CO₂ by year:

The 2009 Mercedes-Benz CLK-Class (3L 6-cyl) gets 21 mpg combined and costs about $3,650/yr to fuel, emitting 423 g/mi CO₂ — about $7,250 more than the average new vehicle over 5 years.

FIG.05a·Mercedes-Benz CLK-Class MPG, CO₂ & smog — V6
YearCityHwyCombFuel/yrCO₂ g/miSmogEngine
2009 CLK-Class182521$3,6504233L 6-cyl
2008 CLK-Class182521$3,6504233L 6-cyl
2007 CLK-Class172319$4,0504686/102.5L 6-cyl
2006 CLK-Class192722$3,5004045/102.5L 6-cyl
2001 CLK-Class182420$3,8504442.6L 6-cyl
ROWS 5·SOURCE EPA (ForCar database)

The 2005 Mercedes-Benz CLK-Class (1.8L 4-cyl) gets 24 mpg combined and costs about $3,200/yr to fuel, emitting 370 g/mi CO₂ (smog 5/10) — about $5,000 more than the average new vehicle over 5 years.

FIG.05b·Mercedes-Benz CLK-Class MPG, CO₂ & smog — 4-cyl
YearCityHwyCombFuel/yrCO₂ g/miSmogEngine
2005 CLK-Class212924$3,2003705/101.8L 4-cyl
2004 CLK-Class202823$3,3503861.8L 4-cyl
2003 CLK-Class212924$3,2003701.8L 4-cyl
2002 CLK-Class192621$3,6504232.3L 4-cyl
2000 CLK-Class192622$3,5004042.3L 4-cyl
1999 CLK-Class192622$3,5004042.3L 4-cyl
1998 CLK-Class202823$3,3503862.3L 4-cyl
ROWS 7·SOURCE EPA (ForCar database)

Source: EPA fuel-economy database (ForCar-hosted, 1986–2027) — best combined rating per engine & year, with EPA annual fuel cost and tailpipe CO₂. Trim & drivetrain vary slightly; decode your VIN for the exact figure.

See how the CLK-Class stacks up against the most fuel-efficient sedans, or calculate this CLK-Class's real yearly fuel cost.

What engines does the Mercedes-Benz CLK-Class have? Power & range

The Mercedes-Benz CLK-Class is offered with 2 powertrains — 3L 6-cyl, 1.8L 4-cyl. Here's the lineup by engine, transmission and drivetrain.

FIG.06·Mercedes-Benz CLK-Class Powertrains
EngineDisplacementTransmissionDriveFuel
V63.0L · 6-cylAutomatic 7-spdRWDPremium or E85
4-cyl1.8L · 4-cylAutomatic 5-spdRWDPremium
ROWS 2·SOURCE EPA + NHTSA vPIC

Horsepower, torque and fuel-tank size decode from your VIN — exact figures vary by engine and trim.

Source: EPA fueleconomy.gov (engines, drivetrain, range, charge time). Horsepower & torque from NHTSA vPIC on VIN decode.

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How much does a Mercedes-Benz CLK-Class cost to own?

A used Mercedes-Benz CLK-Class sells for a median of about $5,400 for a 2009 — most listed between $2,400 and $7,995, from 185 real US listings we track. That real market price is what depreciation eats into, so it's the true anchor of the cost to own:

FIG.07·Mercedes-Benz CLK-Class Used Prices by Year
YearTypical priceMarket rangeListings
2009 CLK-Class$5,400$2,400–$7,9958
2008 CLK-Class$8,995$7,500–$12,90024
2007 CLK-Class$6,500$2,500–$11,95028
2006 CLK-Class$7,400$4,000–$9,22016
2005 CLK-Class$8,995$2,800–$12,95020
2004 CLK-Class$4,950$3,000–$6,99921
ROWS 6·SOURCE ForCar market · real US listings

For every model year mileage-adjusted, trade-in vs private-party vs dealer pricing and a good-deal check, see what a CLK-Class is worth today, or browse used-market prices for sedans.

A Mercedes-Benz CLK-Class tends to depreciate faster than average. A typical example keeps roughly 37% of its value after five years — losing about 63% to depreciation. Fuel, maintenance and insurance add to the total cost to own.

75%
Value @ 1 yr
53%
Value @ 3 yrs
37%
Value @ 5 yrs
$15,500
Est. 5-yr fuel
FIG.08·Mercedes-Benz CLK-Class Depreciation & Resale
$
AgeValue retainedEst. resale valueLost to depreciation
Year 175%$22,500−$7,500
Year 263%$18,900−$11,100
Year 353%$15,900−$14,100
Year 444%$13,200−$16,800
Year 537%$11,100−$18,900
ROWS 5·SOURCE ForCar estimate

What goes into the five-year cost to own:

  • Depreciation — the biggest cost: this CLK-Class loses about 63% of its value over five years. See the full depreciation curve by age.
  • Fuel — ≈ $15,500 over five years at roughly 15,000 miles a year.
  • Maintenance & repairs — routine service, tires and wear items as the CLK-Class ages.
  • Insurance — varies by driver, state and trim; get a quote for your exact figure.

Resale & depreciation are ForCar estimates from typical segment value-retention curves — not a live market quote. Fuel from EPA fueleconomy.gov at ~15k mi/yr.

Is the Mercedes-Benz CLK-Class safe?

NHTSA crash-test ratings aren't published for the CLK-Class yet — see the top-rated safest cars instead.

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How many miles does a Mercedes-Benz CLK-Class last?

A well-maintained Mercedes-Benz CLK-Class typically lasts 250,000–300,000+ miles. It's exceptionally durable — with routine maintenance many owners report 250k+ on the original powertrain. Its ForCar Reliability Score is 4.0/5.

CLK-CLASS

Check your Mercedes-Benz CLK-Class’s VIN — history, recalls & specs

Title records, open recalls, build details and paint code — straight from the VIN. Free.

Check this CLK-Class’s VIN free →

All Mercedes-Benz CLK-Class model years

A year-by-year snapshot of the Mercedes-Benz CLK-Class — recalls, best EPA fuel economy and NHTSA safety. Tap a year for full details.

FIG.11·All Mercedes-Benz CLK-Class Model Years
YearRecallsBest MPGSafety
2009 CLK-Class4 recalls21 mpg
2008 CLK-Class4 recalls21 mpg
2007 CLK-Class5 recalls19 mpg
2006 CLK-Class5 recalls22 mpg
2005 CLK-Class3 recalls24 mpg
2004 CLK-Class5 recalls23 mpg
2003 CLK-Class4 recalls24 mpg
2002 CLK-Class1 recall21 mpg
2001 CLK-Class020 mpg
2000 CLK-Class022 mpg
1999 CLK-Class1 recall22 mpg
1998 CLK-Class023 mpg
ROWS 12·SOURCE NHTSA + EPA

Recalls = NHTSA campaigns that year · MPG = best EPA combined · Safety = NHTSA overall stars (tested years).

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Frequently asked questions

What are the worst years for the CLK-Class?

By owner-complaint volume, 2007, 2006, 2004 drew the most reports. 1998, 1999, 2000 have the cleanest records.

How many recalls does the CLK-Class have?

32 recorded NHTSA recalls across 1998–2009. Always check open recalls by your VIN. See all Mercedes-Benz recalls and reliability across every model.

What MPG does the CLK-Class get?

Up to 24 combined MPG (EPA), depending on engine — from the base 4-cylinder to the hybrid.

How many miles does a CLK-Class last?

A well-maintained CLK-Class typically reaches 200,000–300,000 miles with regular maintenance.

Is the CLK-Class reliable?

Our ForCar Reliability Score for the CLK-Class is 4.0/5, based on NHTSA safety, recall history and complaint severity.

What's the Mercedes-Benz CLK-Class warranty?

New Mercedes-Benz models carry a 4 years / 50,000 miles basic (bumper-to-bumper) warranty and a 4 years / 50,000 miles powertrain warranty. Coverage can vary by model year and market — confirm with a Mercedes-Benz dealer.

Where is the Mercedes-Benz CLK-Class made?

The assembly plant is encoded in the VIN — the 11th character. Decode your CLK-Class's VIN above to see exactly where it was built; Mercedes-Benz may build it at more than one plant depending on the year.

How much ground clearance does the CLK-Class have?

Ground clearance varies by trim and drivetrain — AWD/4WD versions often sit higher. Decode your VIN or check the specific trim for the exact figure.

Data sourced from NHTSA (recalls, complaints, safety ratings) and EPA fueleconomy.gov (MPG). Best/worst-year analysis is ForCar's own aggregation of complaint volume. Last updated Jul 2026. — ForCar Editorial Reviewed by , founder of ForCar.
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