Vehicle Data Hub

2011 Mercedes-Benz ML350 problems

Owners have filed 129 complaints with NHTSA about the 2011 Mercedes-Benz ML350. Air bags is the most reported problem area, at 46% of complaints. Next are brakes (16%) and electrical system (12%).

At a glance

Complaints
129 filed with NHTSA
Most reported
Air bags 46% of complaints
Crashes and fires
13 and 4
Injuries and deaths
12 and 0
Typical mileage
66,000 miles 49 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%.

When problems show up

Complaints by mileage, 2011 Mercedes-Benz ML350 Complaints by odometer reading in 20,000-mile steps. The median is about 66,000 miles. 0k to 20k miles: 5 complaints 20k to 40k miles: 4 complaints 40k to 60k miles: 10 complaints 60k to 80k miles: 7 complaints 80k to 100k miles: 12 complaints 100k to 120k miles: 9 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 1 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 66,000 miles
Based on 49 complaints that include mileage. 39% 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 miles5
20k to 40k miles4
40k to 60k miles10
60k to 80k miles7
80k to 100k miles12
100k to 120k miles9
120k to 140k miles1
140k to 160k miles0
160k to 180k miles0
180k to 200k miles1
200k+ miles0

What the data shows

Of the 49 complaints that include odometer readings, half describe a problem before roughly 66,000 miles.

Safety-related details: 13 complaints mention a crash; 4 complaints mention a fire; 12 injuries reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2011 ranks 2nd most-complained-about out of 13 model years of the Mercedes-Benz ML350 with enough data (55 complaints in that window). It is also covered by 3 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.

Nearest dealership refused to complete the recall repairs. On March 6, during a moving traffic accident that totaled both cars, the air bags failed to deploy, resulting in injury to the driver (me).

March 2023 CrashInjury

With the gear selector in park and the passenger side front seat occupied, the vehicle rolled backwards from a 4.4 percent grade and overturned as it proceeded downhill. Inspection of the transmission parking gear revealed that the parking pawl had been activated but did not engage a parking gear slot. This incident was attributed to excessive angle on the parking gear slot sides, an underpowered pressure spring in the park interlock mechanism, or a combination of both of these conditions.

Reported at 2,432 miles, March 2011 CrashInjury

I was in a car accident in march 2016 and it was a front end collision. I almost went through the windshield however my seat belt didn't stop me or lock in place at all. I also contacted mercedes in april 2016 about my driver airbag that was recalled due to safety concerns and I still haven't been contacted for a resolution as I have reached out to them multiple times for options because it's unsafe to drive my vehicle

Reported at 55,000 miles, March 2016 CrashInjury

The car was on an incline in my driveway. It has the transmission shift lever on the column, and I had been backing down the driveway. I stopped placed the car in park and got out with the engine running to move something. The car sat in place for approximately 10 seconds and then spontaneously took off at approximately 5miles/hour.

Reported at 15,550 miles, May 2012 Crash

Was driving to work on the highway in the rain and the truck jerked over to the right without me doing it. Its happened three more times since then. The dealership cannot duplicate the problem so therefore there is no problem. My ignition switch needed to be replaced at 20,000 miles. My keys would not start the truck for an entire week straight on the 1st or 2nd attempt. Finally on the 3rd try the truck would start. Its a year and a half old.

Reported at 19,000 miles, December 2012

Other model years of the ML350

Best and worst years for the Mercedes-Benz ML350