"Is the Cla CLA 220d 4MATIC 8G-DCT reliable, and what should you check?"
When buying a used Mercedes-Benz CLA 220d 4MATIC 8G-DCT 2021, the most frequently mentioned issue is carbon buildup and EGR failure.
Limited verified data
Most reported issue: Carbon buildup and EGR failure. Service history and a test drive matter.
Engine / trim
CLA 220d 4MATIC 8G-DCT
Model years
2021
Known issues and risks
Listed from most frequently reported, each with its source.
Carbon buildup and EGR failure
Often reported
The exhaust gas recirculation (EGR) system of the OM654 engine is prone to soot and carbon buildup, especially in city driving and short trips. It is reported that EGR clogging can cause rough running, performance loss, dashboard warnings, and in some cases require cleaning.
What should I pay attention to when buying a Mercedes-Benz CLA 220d 4MATIC 8G-DCT?+
When buying a 2021 CLA 220d 4MATIC 8G-DCT, you should check the service history, test drive, and engine/transmission warnings. The most frequently reported issues are carbon buildup and EGR failure.
What are the chronic problems of the Mercedes-Benz CLA 220d 4MATIC 8G-DCT?+
The most frequently reported issues are carbon buildup and EGR failure.
Is the Mercedes-Benz CLA 220d 4MATIC 8G-DCT reliable?+
Instead of a simple yes or no, it is necessary to evaluate the proven pros and cons together. This page lists 1 verified finding.
How does Carbeak collect data?+
The cards on this page are derived from the European fault records records; the source vehicle and target vehicle are verified for brand, fuel, engine, and generation compatibility. Topics with insufficient evidence are not shown.
We only publish claims we can verify. Cards come from European fault records and owner reports matched to this vehicle on brand, fuel, engine and generation.
Looking at another car?
Pick make, model and year — see the report in about 30 seconds.