Engine complaints and recalls from NHTSA
Summary
The 2018 Mercedes-Benz CLA-Class has 5 NHTSA engine complaints and 0 engine-related recalls.
5
Complaints
0
Recalls
0
Injuries Reported
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 9, 2026
| Date ↓ | Component | Summary |
|---|---|---|
| Dec 24, 2025 | ENGINE | Corrosion of the fuel system (on a Flex Fuel rated vehicle that had used E85 blend regularly) causin... |
| Aug 10, 2025 | ENGINE | P052E Check Engine light on. Same part is defective on other models that use the same parts. My car ... |
| Nov 18, 2024 | ENGINE | Check engine code PO52E - Positive Crankcase Ventilation regulator valve performance. Needs to be r... |
| Jul 1, 2022 | ENGINE AND ENGINE COOLING,FUEL SYSTEM, GASOLINE,ENGINE | The contact owns a 2018 Mercedes-Benz CLA250. The contact stated that coolant was leaking from the e... |
| Sep 25, 2017 | ENGINE | AS I ACCELERATED OUT OF A LEFT TURN, THE ENGINE SUDDENLY SHUT OFF, THE TRANSMISSION SHIFTED INTO NEU... |