Mercedes-benz Slc-class Engine Problems
2 owner complaints filed with NHTSA across 2 model years.
Complaints by Year
Worst year: 2019. Best year: 2019.
Owner Reports
A representative sample of complaints filed with NHTSA.
Engine · 2019 2
The check engine light is on in my 2019 SLC (only 42K miles) and the car is emitting a lot of smoke from the exhaust pipe and it is hesitating while driving it. I almost got rear ended. I took it to the dealership and the fault code come...
Engine · 2017 2
Piston 1 broken at 76000 miles. Compleat engine failer