Mercedes-Benz CLS-Class problems
Light NHTSA footprint — 9 owner complaints. Either a clean record or thin data; we'll show what's there.
Limited NHTSA data — only 9 complaints on file. The score reflects what's reported, but a small sample skews easily.
Only 9 NHTSA complaints on file — too few for a confident reliability call. Could be a clean record or just thin data.
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
What owners are saying recent NHTSA-filed complaints · verbatim
Cls 400 4 magic 2015. Rear tires wearing from inside of tire at 36,000 miles. Looking at tires from outside and top looks great as if tires are in good shape. Luckily while on high way tire began to deflate before coming apart at 60 MPH. 😥
Total electrical failure which is causing command system to power on/off while vehicle is being driven,not allowing me to use navigation,windows(rolling up&down or not working at all),side view mirrors(flipping out & in,while vehicle is being driven)air conditioning,radio…
This is the 2nd time my 2015 cls400 Mercedes has been returned to the dealership for this reoccurring problem of the electronic command system totally shutting down while the vehicle is being driven on the street and frwy.navigation blinks on & off,side view mirrors fold in &…
while going on freeway at 70 mph car came up with code service required do not shift see dealer and lost power had to pull off lane onto shoulder luckily was able to, could not get car to shift or go anywhere could not contact their roadside assistance, this is the third time it…
Common questions
Is the 2015 Mercedes-Benz CLS-Class reliable?
Limited NHTSA data. Only 9 owner complaints have been filed for the 2015 Mercedes-Benz CLS-Class, which is not enough for a meaningful reliability score. Active recalls (if any) are listed on this page and remain authoritative — those are verified defects regardless of complaint volume. For a confident reliability read we look for at least 10 owner complaints in the federal database.
Should you avoid the 2015 Mercedes-Benz CLS-Class?
Only 9 NHTSA complaints on file — too few for a confident reliability call. Could be a clean record or just thin data. We don't issue a buy/avoid verdict on the 2015 Mercedes-Benz CLS-Class without a meaningful complaint sample — doing so off a handful of filings would be guesswork.
What's the most common problem on the 2015 Mercedes-Benz CLS-Class?
No problem area has crossed our reporting threshold yet, which is a good sign for this vehicle.
What's the most expensive thing that goes wrong?
Major repair items haven't been flagged often enough on this vehicle to single one out.
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 2015 Mercedes-Benz CLS-Class?
Hard to say from NHTSA data alone with only 9 complaints on file. A quality service contract runs $1,800–3,500 over 3 years. The decision comes down to your specific situation: vehicle cost, miles on it, how long you plan to keep it, and whether you can absorb a $3K–$8K repair without straining cashflow. With limited public data on this vehicle, lean on the recall list above and check owner forums before committing.