mercedes-benz CLS-Class problems
0 safety recalls. 22 owner complaints. We mapped every trouble spot before you sign the papers.
Above-average reliability for the segment. Few systemic issues on file.
Top trouble spots 2 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
PARKING BRAKE INOPERATIVE AND A YELLOW PARK TRIANGLE WARNING AT LEFT CORNER OF THE DASHBOARD DISPLAY.
I WAS DRIVING G THROUGH A PARKING LOT WHEN THE SERPENTINE BELT BROKE. NATURALLY, THE CAR BECAME DIFFICULT TO STEER BUT MANAGEABLE. AS I ATTEMPTED TO TURN INTO A PARKING SPOT I HEARD A 'POP' UNDER THE HOOD. WHEN THIS OCCURRED, THE WHEEL WENT INTO A FREE SPIN. THERE WAS NO INPUT…
A CAST ALUMINUM WHEEL ON MY 2008 MERCEDES BENZ CLS63 AMG CRACKED DUE TO A CASTING DEFECT. IN THE INSIDE LIP OF THE RIM OF THE WHEEL AT THE OUTER DIAMETER IS A VOID, OR HOLE, THAT WAS CREATED BY A AN AIR BUBBLE THAT WAS ENTRAINED IN THE MOLTEN METAL BUT COULD NOT ESCAPE THE MOLD…
TL* THE CONTACT OWNS A 2008 MERCEDES-BENZ 550 CLS. THE CONTACT STATED THAT FUEL COULD BE SMELLED INSIDE THE VEHICLE WHILE DRIVING AND WHILE THE VEHICLE WAS SITTING IN PARK. THE CONTACT TOOK THE VEHICLE TO A DEALER FOR A DIAGNOSTIC TEST. THE TEST RESULTS SHOWED THAT A VENT INSIDE…
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Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2008 Mercedes-Benz CLS-Class reliable?
Mostly yes. With a reliability score of 8.6 out of 10 based on 22 owner complaints filed with NHTSA, the 2008 Mercedes-Benz CLS-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 2008 Mercedes-Benz CLS-Class?
Based on NHTSA records, the most-reported issue is electrical, with 3 complaints filed. Average repair cost runs about $850 at an independent shop.
What's the most expensive thing that goes wrong?
The electrical is one of the costlier repair items. Average repair cost runs about $850 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 CLS-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 2008 Mercedes-Benz CLS-Class?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 22 complaints on file and the costliest repair averaging $850, 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.