2018 Mercedes-Benz Metris Engine Problems
- Complaints
- 2about this part
- Share
- 7%of 28 total for the year
- Median mileage
- 35,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the engine of the 2018 Mercedes-Benz Metris, 7% of the 28 complaints for this model year. Where a mileage was given, the median is 35,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The stability control light, ABS brakes, collision assist came on then as I pulled onto the interstate the car started bucking lost acceleration and I had an 18 wheeler running up my rear trying to brake. The vehicle went into limp mode. I am familiar with wheel sensor failures how this vehicle reacts is seriously a danger hazard and should be recalled. This is my 3rd wheel sensor on this vehicle in 8 months.”
NHTSA complaint #11373524, filed 2020-11, 35,000 miles“The check engine light came on, with code P052E indicating a positive crankcase ventilation valve failure. Dealer inspection revealed the PCV valve is sticking and recommended a replacement with a $2100 charge. This is a widely experienced problem with this engine in many Mercedes vehicles, suggesting that the cause is a manufacturer defect.”
NHTSA complaint #11614205, filed 2024-09Related service bulletins
- 11017558Apr 3, 2025Check engine light illuminated - Fault code current P04D-B79 The crankcase ventilation system is interrupted. Complaint: Check engine light on. Fault code P04DB79 is current in…
- 11013887Feb 6, 2025M274 poly-V belt squeaking noises, falls off, not aligned, broken
- 11011223Nov 28, 2024SMOG/Emissions Test fail due to one or more Readiness Monitors not set Complaint: The vehicle has failed the State Emissions Certification because one or more of the OBDII…
Engine: other model years
Other parts of the 2018 Mercedes-Benz Metris
14 complaintsWheels
5 complaintsBack-over prevention (rear camera)
3 complaintsOther or unknown
3 complaintsSteering
3 complaintsBrakes
2 complaintsElectrical system
2 complaintsFuel system
2 complaintsSuspension
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2018 Mercedes-Benz Metris
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology