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What 57 owners told NHTSA about the 2015 Mercedes-benz E-class Wagon
These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.
2 of 57 complaints match · Fuel system · clear filters
Apr 7, 2026Fuel system
NHTSA Complaint Vehicle: 2015 Mercedes-Benz E-Class Gas Fuel Pump Filter Housing Defective Know Manufacture defect -Fuel pooling under rear seat causing fumes in cabin. Health and fire risk. Request investigation and recall/Safety consideration. -Service Center inspection Video Confirmation -Requested Goodwill and Repair by Manufacturer Senior Advisor who corresponded with the Service Manager -No warning lamps, smell of gas for few weeks and unaware it was from the gas under the back seat. -Towed to Local Mercedes Dealer on March 25. Drivable-Fumes very Strong.
NHTSA ODI 11729767
Feb 5, 2026Fuel system
2015 E3350 SMELLS GAS INSIDE CABIN, A MECHANIC DETECTED A FUEL LEAK IN THE ELECTRIC PUMP THAT IS LOCATED BEHIND THE DRIVERS SEAT. 70000 MILES NO WARNING LIGHTS
NHTSA ODI 11715876
Working with the data? Download all 57 complaints as CSV · fetched from NHTSA July 19, 2026