Vehicle Data Hub

2020 Acura MDX problems

The 2020 Acura MDX has 373 complaints on file with NHTSA. The largest share (28%) concerns engine. After that come forward collision avoidance (14%) and electrical system (11%).

At a glance

Complaints
373 filed with NHTSA
Most reported
Engine 28% of complaints
Crashes and fires
8 and 0
Injuries and deaths
2 and 0
Typical mileage
44,000 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%.

When problems show up

Complaints by mileage, 2020 Acura MDX Complaints by odometer reading in 20,000-mile steps. The median is about 44,000 miles. 0k to 20k miles: 15 complaints 20k to 40k miles: 12 complaints 40k to 60k miles: 16 complaints 60k to 80k miles: 6 complaints 80k to 100k miles: 3 complaints 100k to 120k miles: 2 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 44,000 miles
Based on 55 complaints that include mileage. 78% 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 miles15
20k to 40k miles12
40k to 60k miles16
60k to 80k miles6
80k to 100k miles3
100k to 120k miles2
120k to 140k miles1
140k to 160k miles0
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 44,000 miles. For engine specifically, the median reported mileage is about 55,000 miles (22 complaints with mileage).

Safety-related details: 8 complaints mention a crash; 2 injuries reported. Its complaints are less severe on average than those of 94% of model years in our database.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2020 ranks 1st most-complained-about out of 24 model years of the Acura MDX with enough data (299 complaints in that window). It is also covered by 8 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.

On two separate occasions (December 2022 and April 2023), the Collision Mitigation System (CMS) of our 2020 Acura MDX improperly engaged. On the first occasion, the CMS abruptly engaged the braking system without warning. There was no car in front of the car, but there was a car in a turn lane to the right of the car. There was no reason for the system to engage. Both the driver (my wife) and the passenger (daughter) reported back pain from the incident. The driver received physical therapy for the event.

December 2022 Injury

On May 30, 2024, the vehicle associated with the VIN associated with the report was involved in an accident. The vehicle is inoperable due to the seatbelt no longer working since the accident. The vehicle is at the collision center of my choice, and all repairs except for the seatbelt have been made. The collision center and I have reached out to American Honda Motor Company, Inc. and Acura several times.

May 2024 Crash

I have experienced sudden acceleration problem numerous times( 5 to six times. The latest one was march 1,2021. The vehicle would accelerate (RPM rapidly ) suddenly when driving at low speeds(around 10 to 15MPH to a quick almost 30MPH without pressing the gas pedal) that always require me to break immediately to avoid any accidents. I had the vehicle checked thoroughly by a company sent expert last year(sometime nov ,2020) and they can't replicate the problem. Acura relations can't help me anymore .

Reported at 13,400 miles, January 2021

Tl* the contact owns a 2020 acura mdx. The contact stated that the view out of the passenger's side of the windshield near the a-pillar was distorted. The contact stated that the view was like looking through a coke bottle. The contact took the vehicle to hubler acura (1265 us-31, greenwood, in 46143, (317)883-4560) to be inspected. The contact was informed that replacing the windshield did not guarantee that the issue would be fixed. The vehicle had not been repaired. The manufacturer was made aware of the issue.

Reported at 178 miles, April 2021

Other model years of the MDX

Best and worst years for the Acura MDX