2018 Mercedes-Benz Gle 350: Recalls, Problems & MPG
Here are the deets on the 2018 Mercedes-Benz Gle 350: 7 recalls, 40 owner complaints and up to 20 mpg combined.
Recalls
7 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Visibility (wipers, glass) Vehicle recall #18V512000 · 2018 · 4 vehicles
What's wrong: During manufacturing, components of the panoramic sunroof May have been installed with a bonding primer that was incorrectly made, possibly affecting the long-term adhesion to the vehicle.
Why it matters: If the front cover and/or rear fixed glass are not properly adhered, they May detach, creating a road hazard and increasing the risk of a crash.
The fix: Mbusa will notify owners, and dealers will inspect the panoramic sunroof, replace it if necessary, free of charge. The recall began September 7, 2018.
Brakes (hydraulic) Vehicle recall #18V539000 · 2018 · 9,044 vehicles
What's wrong: The rear brake caliper pistons on these vehicles May not have been correctly coated, causing gas to become temporarily released into the rear brake hydraulic circuit, reducing braking performance.
Why it matters: Reduced braking performance can increase the risk of a crash.
The fix: Mbusa will notify owners, and dealers will bleed the rear axle brake system, free of charge. The recall began September 14, 2018.
Communication, Electrical Vehicle recall #21V058000 · 2021 · 1,292,258 vehicles
What's wrong: Please refer to the part 573 report for specific vehicle model details. The software design of the communication module May fail to communicate the correct vehicle location for the emergency call system (ecall) in the event of a crash.
Why it matters: Failure of the ecall system May result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.
The fix: Mbusa will notify owners, and the communication module software will be updated by a dealer, or through an over-the-air (ota) update, free of charge. The recall began March 12, 2021.
Communication, Communication Vehicle recall #21V072000 · 2021 · 67 vehicles
What's wrong: On June 18, 2021, an additional 9 vehicles were added, including certain 2021 gla250, glc300, 2018 s450, e400, and 2017 cla250 vehicles. The communication module might have been inadvertently deactivated during a service visit, which could have disabled the emergency call (ecall) function.
Why it matters: A disabled ecall system would prevent a vehicle occupant from contacting emergency services through the call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.
The fix: Mbusa will notify owners, and dealers will inspect the communication module and activate it, if necessary, free of charge. The recall began March 31, 2021. Letters for the owners of the 9 additional vehicles were mailed July 9, 2021.
Tires Vehicle recall #21V123000 · 2021 · 2,529 vehicles
What's wrong: The affected tires were cured for too long during production.
Why it matters: Over cured tires May develop a break in the sidewall, resulting in sudden air loss or belt edge separation which could lead to tread/belt loss. Either condition can cause a loss of vehicle control, increasing the risk of a crash.
The fix: Mbusa will notify owners, and dealers will inspect the tires, and replace them as necessary, free of charge. The recall began April 23, 2021.
Communication, Electrical Vehicle recall #22V365000 · 2022 · 242,722 vehicles
What's wrong: Please refer to mbusa's recall report for specific vehicle model details. An error in the communication module's sim card software can cause a mobile network connection failure, disabling the emergency call (ecall) system.
Why it matters: A disabled ecall system would prevent a vehicle occupant from contacting the emergency services call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.
The fix: The communication module software will be updated through an over-the-air (ota) update or by a dealer, free of charge. Owner notification letters were mailed July 8, 2022. Owner notification letters will be mailed in phases, on July 8, 2022, May 17, 2024, July 29, 2024, and September 27, 2024.
Fuel system, Fuel system (diesel) Vehicle recall #22V955000 · 2022 · 348,183 vehicles
What's wrong: Mercedes-benz USA, LLC. (mbusa) is recalling certain 2012-2014 ml550, 2012-2015 ml350, amg ml63, 2015 ml250, ml400, 2016 gle450, gle300, 2016-2018 gle350, gle550, 2016-2019 gle400, 2017-2019 amg gle43, and 2016-2020 amg gle63 vehicles. Water might accumulate in the spare tire wheel well and damage the fuel pump control unit, which could cause an engine stall while driving.
Why it matters: An engine stall while driving increases the risk of a crash.
The fix: Dealers will install a water drain plug, inspect for water intrusion, and replace the fuel pump control unit as necessary, free of charge. Owner notification letters were mailed February 15, 2023.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 2 injuries and 1 deaths were reported.
What owners describe
- Transmission & drivetrain (7): the most common themes are hard / delayed shifting (4).
- Electrical (6): the most common themes are stalls / loses power (2).
- Brakes (5): no single recurring theme in the descriptions.
- Other / unknown (5): the most common themes are stalls / loses power (2).
The 2018 Mercedes-Benz Gle 350 has 40 owner complaints, ranking #3 of 9 Gle 350 model years for complaints (1.5× the average Gle 350 year). Complaints peaked in 2020 (6 filed that year). The typical problem showed up when the car was about 4 years old, at a median of 20,004 miles. Neighboring years: 2019 (1 complaints, 2 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 3.5 L 6-cyl | Automatic 7-spd | Rear-Wheel Drive | 18 | 23 | 20 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2018 Mercedes-Benz Gle 350.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
Books ~$30–$40 · AllAccess $34.99/moHeads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure
FAQ
Does the 2018 Mercedes-Benz Gle 350 have any recalls?
Yes. NHTSA lists 7 vehicle recalls for the 2018 Mercedes-Benz Gle 350. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2018 Mercedes-Benz Gle 350 problems?
Owners have filed 40 complaints with NHTSA. The most-reported areas are transmission & drivetrain (7), electrical (6), brakes (5).
What gas mileage does the 2018 Mercedes-Benz Gle 350 get?
EPA ratings run up to 20 mpg combined (3.5 L, Automatic 7-spd), across 1 engine and transmission combos.
Where can I get a 2018 Mercedes-Benz Gle 350 repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.