mercedes-benz CLA-Class problems
0 safety recalls. 42 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
roof front panel coating peeling off - there has been a recall for this issue on most mercedes benz of my year - not just my model- seems to consistently be an issue for the front panel between windshield and sunroof- [XXX] my specific VIN wasnt included in the recall but i am…
Water comes in the car and fills the back seat floors with water. I think its comming in from the frame.
WE WERE ADVISED MERCEDES-BENZ IS ISSUING A RECALL DUE TO MOLD EXISTING IN THE FACTORY HVAC SYSTEM FROM A LAW FIRM MAILER. WHEN CONTACTING MERCEDES-BENZ, THEY STATED THEY ARE OF THE PROBLEM AND TOLD US A RECALL WOULD BE TAKING PLACE AROUND JANUARY 2021. WE BOUGHT THIS VEHICLE NEW…
Check engine code PO52E - Positive Crankcase Ventilation regulator valve performance. Needs to be recalled
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2018 Mercedes-Benz CLA-Class reliable?
Mostly yes. With a reliability score of 8.2 out of 10 based on 42 owner complaints filed with NHTSA, the 2018 Mercedes-Benz CLA-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 2018 Mercedes-Benz CLA-Class?
Based on NHTSA records, the most-reported issue is electrical, with 10 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 CLA-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 2018 Mercedes-Benz CLA-Class?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 42 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.