Vehicle Data Hub

2014 Mercedes-Benz ML350 problems

Owners have filed 108 complaints with NHTSA about the 2014 Mercedes-Benz ML350. Electrical system is the most reported problem area, at 19% of complaints. Next are engine (16%) and fuel system (15%).

At a glance

Complaints
108 filed with NHTSA
Most reported
Electrical system 19% of complaints
Crashes and fires
12 and 2
Injuries and deaths
5 and 0
Typical mileage
42,000 miles 45 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

  • Electrical system 19%
  • Engine 16%
  • Fuel system 15%
  • Lane departure 6%
  • Air bags 5%
  • Body & structure 5%
  • Drivetrain & axles 4%
  • Steering 4%
  • Cruise control 3%
  • Wipers, windshield & visibility 3%

When problems show up

Complaints by mileage, 2014 Mercedes-Benz ML350 Complaints by odometer reading in 20,000-mile steps. The median is about 42,000 miles. 0k to 20k miles: 10 complaints 20k to 40k miles: 12 complaints 40k to 60k miles: 8 complaints 60k to 80k miles: 8 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 4 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 2 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 42,000 miles
Based on 45 complaints that include mileage. 67% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles10
20k to 40k miles12
40k to 60k miles8
60k to 80k miles8
80k to 100k miles0
100k to 120k miles4
120k to 140k miles0
140k to 160k miles0
160k to 180k miles1
180k to 200k miles2
200k+ miles0

What the data shows

Of the 45 complaints that include odometer readings, half describe a problem before roughly 42,000 miles.

Safety-related details: 12 complaints mention a crash; 2 complaints mention a fire; 5 injuries reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2014 ranks 3rd most-complained-about out of 13 model years of the Mercedes-Benz ML350 with enough data (49 complaints in that window). It is also covered by 4 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Hit in the head in april 2015 by SUV rear power lift gate causing traumatic brain injury. Design flaw in most SUV rear lift gate. I believe chrysler has one that beeps when lift gate is lowering but others do not. Also they should be designed like garage doors in that a sensor can stop progression of downward movement when tailgates lowers there by stopping any further injury to individuals - especially older individuals and children.

Reported at 18,000 miles, April 2013 CrashFireInjury

I was in a collision in which I rear ended another SUV. The speed control did not enable and I hit the other vehicle hard enough to cause $20,000 worth of damage to my car. I believe the car braking response was slow and the airbag should have deployed in a crash that significant, but it did not.

Reported at 36,000 miles, July 2016 CrashInjury

Car engine light on. Took to service center. Required software upgrade. Cost $275. Car has 26k miles. This should not be an expense to buyer but should be a warranty issue. Very unhappy with mercedes-benz and unlikely to purchase you vehicle in the future. Also, no obvious instruction for checking oil level. Another ruse by mercedes-benz to wring additional $$ out if consumers.

Reported at 26,000 miles, May 2018

Tl* the contact owns a 2014 mercedes-benz ml350. The contact stated that while driving various speeds, the lane assist feature failed. The lane assist inoperable warning light illuminated. The failure happened intermittently. The manufacturer was made aware but was not able to help. The failure mileage was 60,000.

Reported at 60,000 miles, May 2017

Other model years of the ML350

Best and worst years for the Mercedes-Benz ML350