Vehicle Data Hub

2011 Acura MDX problems

The 2011 Acura MDX has 87 complaints on file with NHTSA. The largest share (33%) concerns engine. After that come drivetrain & axles (9%) and electrical system (8%).

At a glance

Complaints
87 filed with NHTSA
Most reported
Engine 33% of complaints
Crashes and fires
5 and 1
Injuries and deaths
8 and 0
Typical mileage
56,000 miles 55 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%.

  • Engine 33%
  • Drivetrain & axles 9%
  • Electrical system 8%
  • Air bags 7%
  • Cruise control 5%
  • Fuel system 3%
  • Lighting 3%
  • Body & structure 3%
  • Suspension 3%
  • Wipers, windshield & visibility 3%

When problems show up

Complaints by mileage, 2011 Acura MDX Complaints by odometer reading in 20,000-mile steps. The median is about 56,000 miles. 0k to 20k miles: 11 complaints 20k to 40k miles: 9 complaints 40k to 60k miles: 8 complaints 60k to 80k miles: 5 complaints 80k to 100k miles: 8 complaints 100k to 120k miles: 3 complaints 120k to 140k miles: 9 complaints 140k to 160k miles: 2 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 56,000 miles
Based on 55 complaints that include mileage. 51% 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 miles11
20k to 40k miles9
40k to 60k miles8
60k to 80k miles5
80k to 100k miles8
100k to 120k miles3
120k to 140k miles9
140k to 160k miles2
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Among the 55 complaints that report mileage, the typical (median) problem appeared at about 56,000 miles. For engine specifically, the median reported mileage is about 90,000 miles (15 complaints with mileage).

Safety-related details: 5 complaints mention a crash; 1 complaint mentions a fire; 8 injuries reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2011 ranks 23rd most-complained-about out of 24 model years of the Acura MDX with enough data (34 complaints in that window).

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.

I was stopped at a stop light when a pick up truck hit my car from behind. I was wearing my seatbelt and my seat was positioned at an appropriate distance from the steering wheel. After my head first hit the headrest from the initial impact, my head flew forward and hit the steering wheel. I had a bump on my forehead and a headache afterward (followed by a black eye the next day). Fortunately, a cat scan confirmed that my injury was not serious.

Reported at 18,000 miles, July 2012 CrashInjury

While parking, the car suddenly accelerated as if the accelerator was floored, and the car only came to a stop after hitting a block wall. The engine continued to rev until the car was put into park and the engine turned off. I could hear the tire screeching like "burning rubber" when it accelerated. Prior to this incident, I've been experiencing the car lurch forward while driving for the past 2 weeks. But it was hard to reproduce, and I was in the process of trying to figure out when and how it happens.

Reported at 38,632 miles, May 2013 CrashInjury

While driving the front wheel bearing or transmission is making noises, like whining, droning, or humming. I had the front hubs and bearings replaced with new oem hubs and bearings. The noise has continued!!!

Reported at 50,148 miles, June 2015

I am very disappointed and dissatisfied with the 2011 acura mdx I purchased november 2018 this vehicle has had all type of problems from the start from oil issues to needing the engine rebuilt to now timing belt issues and the only thing that is covered under warranty is the rebuild and it is not likely to happen until early 2020 and the only thing I'm getting is quotes of 1200 dollars and sorry your going thru this I am tired of that from one of mobile most respected dealership I want immediate action especially…

Reported at 90,213 miles, November 2019

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