Skip to content
Mercedes-Benz GLE 350Model year report

2018 Mercedes-Benz GLE 350 Problems

Compared with other Mercedes-Benz GLE 350 years

Typical for this model

38/100 0.8× a typical year · 50 = typical

Nearby years with a typical complaint level and no open NHTSA investigation: 2016

Based only on NHTSA complaints, recalls and investigations. Not adjusted for how many vehicles were sold, and not a reliability rating. How this is calculated

Complaints
40filed with NHTSA
Median mileage
20,004miles, 23 complaints with mileage
Recalls
7campaigns on record
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
NHTSA crash rating
—no overall rating published
EPA fuel economy
20 mpgcombined, 3.5L 6-cyl RWD · 18 city / 23 hwy

Sources: NHTSA records for the 2018 Mercedes-Benz GLE 350 (complaints, recalls, investigations), NHTSA crash tests, EPA fuel economy. Report an error

NHTSA recorded 40 consumer complaints for the 2018 Mercedes-Benz GLE 350. The part named most often is transmission and drivetrain, with 7 complaints (18% of the total), followed by brakes (6) and electrical system (6). 23 of the complaints include a mileage, and 78% of those were filed for vehicles with under 50,000 miles; the median is 20,004 miles. Of all complaints, 5 involved a crash, 2 an injury, 1 a death, according to the filers. NHTSA lists 7 recall campaigns and 133 technical service bulletins for this model year. Transmission and drivetrain complaints overlap with 22 technical service bulletins filed under the same part. Brakes complaints overlap with 1 recall campaign and 2 technical service bulletins filed under the same part. Compared with the other 5 Mercedes-Benz GLE 350 model years that have at least 25 complaints and are old enough to compare, this one scores 38 out of 100, where 50 is a typical year for the model (typical for this model). The comparison allows for the era and for how long each year has had to collect complaints, but not for how many vehicles were sold.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Also reported: Electronic stability control (2), Steering (2), Wheels (2), Air bags (1), Engine (1).

Example complaints

Transmission and drivetrain: “After fully stop with pressing brake pedal, try to shift the gear from D (Drive) to R (Reverse) but cannot shift the automatic gear position from D to R (reverse) gear. In order to shift to R gear position, I needed to shutdown and restart the engine. This has been clearly recurrent since 3 years ago and mostly happen in front of my garage to park backward, but sometimes very dangerous in the middle of road, when needed to make tight U-turn. Please take care of this issue. Thank you.”

NHTSA complaint #11668375, filed 2025-06

Brakes: “When driving at night is hard to see if you lights are on is very difficult driving when some street don't have any lights on. Sometimes I have use hi lights to make sure I dont crash or hit pedestrian id dont have pictures but I hope people are aware”

NHTSA complaint #11396268, filed 2021-02, 17,000 miles

Electrical system: “Ongoing issue with the information monitor freezing, particular to the navigation function. Shuts down and attempts to reboot repeatedly. Mb attempted a fix re software, however, issue continues. Shutting off the engine, leaving parked for an hour or two does not correct the system. May occur shortly after backing out of the garage or shortly after beginning to drive. Overnight parking seems to correct the immediate issue. During this time, only other function that operates is the radio; cannot use voice commands, telephone bluetooth, etc. …”

NHTSA complaint #11307432, filed 2020-02, 2,076 miles

Fuel system: “The fuel pump has been failing and shutting off and has been hesitant when taking off. It can leave you stranded in the middle of the road or if you turn left in front of people the car may stall and can cause a crash. Yes and independent dealer and the dealer both know it’s a problem. I took the vehicle into a Mercedes dealer and the fuel pump had a recall on it and the dealer refused to replace it although I had a engine code that they could pull up referring them to the fuel pump and the fuel pump not priming as it should in every start up. …”

NHTSA complaint #11685152, filed 2025-09

Mileage when problems were reported

78% of the 23 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 14,795 and 44,500 miles.

26%0–1026%10–2526%25–509%50–759%75–1004%100–1500%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (23 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 20,004 miles.

Complaints by year filed

Trend: stable. Complaints filed in the last 3 full calendar years are within 25% of the 3 years before.

2018201920206202120222023620242025620266
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Crash test ratings

NHTSA's 5-Star Safety Ratings for the 2018 Mercedes-Benz GLE 350. Frontal results are shown driver / passenger; rollover shows the star rating and NHTSA's estimated risk of rolling over in a single-vehicle crash.

VersionOverallFrontalSideSide poleRollover
GLE-Class · SUV 4WDnot rated———4 · 17.9% risk
GLE-Class · SUV RWDnot rated———4 · 19.8% risk

Driver aids listed by NHTSA for the 2018 model year: forward collision warning optional, lane departure warning optional, automatic emergency braking not available.

Source: NHTSA New Car Assessment Program (5-Star Safety Ratings), nhtsa.gov/ratings.

Fuel economy and running cost

EPA ratings for each 2018 Mercedes-Benz GLE 350 version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).

VersionEngineTransmissionCityHwyComb.Fuel / yr
GLE350 RWD3.5L 6-cyl7-speed automatic182320$4,100
GLE350 4matic 4WD3.5L 6-cyl7-speed automatic182219$4,350
GLE350 4matic 4WD3.5L 6-cyl · flex-fuel7-speed automatic182219$4,350

Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.

Recalls and investigations

See all 7 recalls for the 2018 Mercedes-Benz GLE 350 → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 133 on record; the latest 10 are shown.

See all 133 bulletins →

Other model years of the Mercedes-Benz GLE 350

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
2024712,0003—24—Too new
2023158,0003522—Too new
2022358,800752253 · TypicalRising
20214849,12214—2246 · TypicalRising
20209122,00027—2283 · MoreRising
20184020,0047—2038 · TypicalStable
20176220,1777—2056 · TypicalRising
20165359,8319—2037 · TypicalRising

All Mercedes-Benz GLE 350 model years · Best and worst years by complaints

Frequently asked questions

How many NHTSA complaints does the 2018 Mercedes-Benz GLE 350 have?

NHTSA recorded 40 consumer complaints for the 2018 Mercedes-Benz GLE 350 as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2018 Mercedes-Benz GLE 350 is reported most often?

Transmission and drivetrain is named most often, in 7 complaints (18% of the total), followed by brakes with 6.

Has the 2018 Mercedes-Benz GLE 350 been recalled?

NHTSA lists 7 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

What gas mileage does the 2018 Mercedes-Benz GLE 350 get?

The EPA rates the 2018 Mercedes-Benz GLE 350 (GLE350, 3.5L 6-cyl) at 20 mpg combined, 18 city and 23 highway, with an estimated annual fuel cost of $4,100 at 15,000 miles a year. Other engine and drive versions are rated differently.

At what mileage are problems with the 2018 Mercedes-Benz GLE 350 reported?

Among the 23 complaints that include a mileage, the median is 20,004 miles and the middle half falls between 14,795 and 44,500 miles; 78% were filed for vehicles with under 50,000 miles.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Crash ratings are from NHTSA’s New Car Assessment Program. Fuel economy is from the EPA and DOE (fueleconomy.gov).

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.