2020 MERCEDES-BENZ GLE 350 Complaints

View complaints related to 2020 MERCEDES-BENZ GLE 350. The complaints found here are submitted by actual consumers with first hand experience. There are more than 90 complaints submitted for the 2020 MERCEDES-BENZ GLE 350. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2020 MERCEDES-BENZ GLE 350
    - LAKELAND, FL

    Turbo oil separator blocked, causing internal pressure pushing oil out of the rear main crankshaft seal. Since the oil level is monitored electrically (no dipstick), the engine can run out of oil, resulting in catastrophic failure while driving, causing a dangerous condition or accident

    Source: NHTSA WEB SITE
  • 2020 MERCEDES-BENZ GLE 350
    - Lakeland, FL

    Coolant pipe under intake manifold made of plastic leaking, could have caused engine overheating and failure in traffic conditions. New style pipe supplied by manufacturer is now made of steel, dealer had in stock indicating a repetitive problem.

    Source: NHTSA WEB SITE
  • 2020 MERCEDES-BENZ GLE 350
    - tucson, AZ

    Cylinder misfire at low mileage with very costly repair.. Vehicle needs cylinder head.

    Source: NHTSA WEB SITE
  • 2020 MERCEDES-BENZ GLE 350
    - Hingham, MA

    When operated with driver assist and stop and go assist, the car, often slams the brakes for no reason in the middle of the highway. I have reported this problem multiple times to the dealership and the dealership has kept the car in for investigation multiple times sometimes for more than two weeks. They were able to replicate the problem, but they had absolutely no solution. It’s been a few years now and it keeps happening. This is a liability issue us cars behind me are at risk to collide.

    Source: NHTSA WEB SITE
  • 2020 MERCEDES-BENZ GLE 350
    - Epping, NH

    My vehicle has developed problems related to the cylinder head, leading to persistent misfires, rough idling, and an illuminated check engine light. Upon diagnosis at an authorized Mercedes-Benz service center, it was determined that the cylinder head requires replacement

    Source: NHTSA WEB SITE
  • 2020 MERCEDES-BENZ GLE 350
    - San Rafael, CA

    The air conditioner is constantly leaking refrigerant due to a potential damaged hose which is a known issue for Mercedez-Benz SUVs. I contacted the dealership who advised this is not an issue currently being addressed by the manufacturer and would be at the cost of the vehicle owner.

    Source: NHTSA WEB SITE
  • 2020 MERCEDES-BENZ GLE 350
    - Frisco, TX

    As many other GLE 350 owners reported on various forums, same thing happened to me. My car suddenly started shaking and some cylinders misfiring. My car is just 2020 and barely got 60,000 miles on it. Initial report shows that two cylinders misfires with no reason. It's failing the emission and car will not pass emission test anymore. Mercedes says it's out of warranty and asking 15k to replace cylinder head.

    Source: NHTSA WEB SITE
  • 2020 MERCEDES-BENZ GLE 350
    - Rogers, AR

    There had been multiple incidents where the battery dies. We had issues where the vehicle would not start. We do not get any warning error message before this happens. We make sure all doors are closed and all lights are off. We’ve had to tow the vehicle multiple times when the battery fails. This has left us stranded on multiple occasions. In addition we have taken it for service at the Mercedes dealership and they state that there is nothing wrong with the battery or the vehicle. They have suggested to replace the battery in 2022. At the moment the vehicle does not turn on and we have to find other transportation options to get around.

    Source: NHTSA WEB SITE
  • 2020 MERCEDES-BENZ GLE 350
    - Urbandale, IA

    The contact owns a 2020 Mercedes-Benz GLE350. The contact stated that on several occasions while the ON/OFF system was activated, while making left and right turns and then stopped the vehicle stalled. The vehicle was shifted into park(P) and restarted after each failure. The vehicle was idling and the engine sputtered and ran rough. Additionally, the contact stated that while idling, the vehicle shuddered and ran rough on several occasions. The vehicle was taken to a dealer where it was diagnosed that the exhaust valve seats needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was unknown.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2020 MERCEDES-BENZ GLE 350
    - Bel Air, MD

    Campaign No. 2022030003, April 2022 My vehicle is experiencing the exact same issues, but the VIN was not tagged as one of the affected.

    Source: NHTSA WEB SITE