2019 Mercedes-Benz CLA250 Fuel system Problems
- Complaints
- 4about this part
- Share
- 17%of 23 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the fuel system of the 2019 Mercedes-Benz CLA250, 17% of the 23 complaints for this model year.
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.
“Fuel lines, strong gas smell inside the cabin, the gas leak posed a significant safety hazard, risk of fire or explosion, risk of carbon monoxide poisoning, risk of injury or death to myself and/or others. It has happened while driving, while parked, during refueling, this vehicle has been inspected twice, the last inspection was done at Star Motors Auto Repair Shop in Sacramento, CA, I request that the Manufacturer investigate this serious safety issue. I request that Manufacturer take appropriate action to repair the vehicle and ensure my safety. …”
NHTSA complaint #11635924, filed 2025-01Related service bulletins
- 11036999Aug 15, 2026Dear Mercedes-Benz Owner: In our continuing efforts to ensure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA…
- 11019016May 30, 2025In our continuing efforts to ensure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA is extending the warranty…
- 11014402Feb 21, 2025Complaint Customer-perceived problem: • Fuel gauge reading implausible • MIL ON (market-dependent) N118/3 Fault codes in control units FSCM_GEN4/5/6 • For these fault codes, the…
- 11013179Jan 24, 2025Complaint Customer-perceived problem: • Fuel gauge reading implausible • MIL ON (market-dependent) N118/3 Fault codes in control units FSCM_GEN4/5/6 • For these fault codes, the…
- 10186139Dec 1, 2020Check engine light on and FC P146264 sto- red in engine and fuel pump control units
- 10178712Jul 2, 2020Message in the Instrument Cluster "Refill 1L Oil at the Next Fuel Stop"
- 10169599Nov 21, 2019Squeaking Noise from Exhaust Gas Flap
Fuel system: other model years
Other parts of the 2019 Mercedes-Benz CLA250
5 complaintsEngine
4 complaintsWheels
3 complaintsAir bags
2 complaintsElectrical system
2 complaintsVisibility (wipers, defrost, mirrors)
2 complaintsBack-over prevention (rear camera)
1 complaintsExterior lighting
1 complaintsSteering
1 complaintsBody and structure
1 complaintsTires
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2019 Mercedes-Benz CLA250
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