Mercedes-Benz CLK-Class problems
0 safety recalls. 48 owner complaints. We mapped every trouble spot before you sign the papers.
Solid reliability overall. Common issues are concentrated in a few systems.
Top trouble spots 5 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
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…
OUR 2006 MERCEDES CLK 500 STARTED TO SMELL LIKE GAS RIGHT AFTER FILLING IT UP AND WOULD CONTINUE TO SMELL UNTIL ABOUT 3/4 OF A TANK. AFTER REMOVING THE REAR SEAT AND SERVICE COVER I NOTICED THAT THERE WAS STANDING GASOLINE ON TOP OF THE GAS TANK. *TR
THE DRIVER SIDE SEAT BELT NO LONGER RETRACTS. IT WORKED PERFECTLY AND WITHOUT ANY PROBLEMS THEN IT JUST STOPPED WORKING. 2006 MERCEDES BENZ CLK 350. *TR
MY COMPLAINT IS AGAINST MERCEDES-BENZ, USA FOR THEIR FAILURE TO INFORM ME OF THE SUBSTANTIVE DEFECTS AND RECALLS AT THE TIME OF MY PURCHASE OF THE 2006 MERCEDES C280; VIN [XXX]. ON APRIL 24, 2009, I ENGAGED IN A CONTRACT WITH MERCEDES BENZ FINANCIAL SERVICES FOR THE PURCHASE…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2006 Mercedes-Benz CLK-Class reliable?
Mostly yes. With a reliability score of 8.2 out of 10 based on 48 owner complaints filed with NHTSA, the 2006 Mercedes-Benz CLK-Class is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
What's the most common problem on the 2006 Mercedes-Benz CLK-Class?
Based on NHTSA records, the most-reported issue is engine, with 11 complaints filed. Average repair cost runs about $3,100 at an independent shop.
What's the most expensive thing that goes wrong?
The engine is one of the costlier repair items. Average repair cost runs about $3,100 at an independent shop. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Mercedes-Benz CLK-Class has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2006 Mercedes-Benz CLK-Class?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 48 complaints on file and the costliest repair averaging $3,100, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans aren't always better value.