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What 56 owners told NHTSA about the 2018 Mercedes-benz Gle-class Hybrid

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.

All (56)Crash / fire / injury (10)Transmission & drivetrain (10)Electrical system (9)Brakes (8)Speed control (6)Fuel system (5)Body & structure (4)Lights (4)Steering (4)Electronic Stability Control (esc) (3)Fuel System, Diesel (3)

3 of 56 complaints match · Fuel System, Diesel · clear filters

Oct 2, 2024Fuel systemFuel System, Diesel

The contact owns a 2018 Mercedes-Benz GLE350. The contact stated that the vehicle failed to start. The contact scanned the vehicle with a vehicle scanner and retrieved diagnostic trouble codes that indicated a loss of communication between the fuel pump control unit and the fuel pump. The vehicle was towed to the dealer, where the contact was informed that there was water accumulation in the spare tire wheel well. The dealer replaced the blown seals and the fuel pump control unit under NHTSA Campaign Number: 22V955000 (Fuel System, Diesel, Fuel System, Gasoline); however, the failure persisted. The dealer recommended a fuel pump replacement. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 132,000.

NHTSA ODI 11617762

Mar 8, 2023Fuel systemFuel System, DieselBody & structure

The contact owns a 2018 Mercedes-Benz GLE350. The contact stated that while driving at an undisclosed speed, the vehicle stalled without warning. No warning lights were illuminated. The vehicle was towed to the dealer where it was diagnosed that water had intruded into the connector and the fuel pump control unit needed to be replaced. The vehicle was repaired; however, after the vehicle was retrieved, the failure recurred. The contact stated while driving approximately 70 MPH, the vehicle stalled without warning. The contact then stated that upon inspecting the vehicle, she noticed that water had collected in the wheel well and caused the wheel well to rust. Additionally, the contact stated that she noticed that water had collected in the spare tire, the battery, and the body of the vehicle. The contact also stated that the water caused mold and rust throughout the vehicle. The vehicle was towed to a specialist where the cause of the failure could not be determined. The vehicle was not repaired. The contact then stated that she was not made aware of the NHTSA Campaign Number: 22V955000 (Fuel System, Diesel, Fuel System, Gasoline). The vehicle was not repaired. The manufacturer was notified of the failure and the contact was informed that the dealer was handling the recall, but no further assistance was provided. The failure mileage was approximately 50,000.

NHTSA ODI 11510855

Jan 30, 2023Fuel systemFuel System, Diesel

The contact owns a 2018 Mercedes-Benz GLE350. The contact received notification of NHTSA Campaign Number: 22V955000 (Fuel System, Diesel, Fuel System, Gasoline) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue. The manufacturer was made aware of the issue. The contact had experienced not a failure. VIN tool confirms parts not available.

NHTSA ODI 11504519

Working with the data? Download all 56 complaints as CSV · fetched from NHTSA July 25, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2018 Mercedes-benz Gle-class Hybrid verdict →