2020 Acura MDX problems and complaints

Owners have filed 223 complaints with NHTSA about the 2020 Acura MDX. The most-reported areas: Engine (84), Electrical System (40), Unknown Or Other (39).

Key takeaways

  • 223 owner complaints on file with NHTSA.
  • 4 involve a crash, 0 a fire, 2 reported injuries.
  • Complaints are unverified owner reports; recalls are confirmed defects.
Complaints by component
ComponentComplaintsShare
Engine8438%
Electrical System4018%
Unknown Or Other3917%
Forward Collision Avoidance3717%
Power Train219%
Lane Departure199%
Engine And Engine Cooling188%
Fuel/Propulsion System157%
Service Brakes157%
Vehicle Speed Control146%
Fuel System84%
Gasoline84%

One complaint can name several components, so shares add up to more than 100%.

NHTSA 5-Star crash ratings
VersionOverallFrontSideRollover
2020 Acura MDX SUV AWD5/55/55/54/5
2020 Acura MDX SUV FWD5/55/55/54/5

Latest complaints, as filed

Owner-written and unverified by NHTSA.

Electrical System,engine - filed 2026-10-09

Car is not staying on during traffic. Afraid to go in highway now.

Engine - filed 2026-10-01

On multiple occasions while my car is stopped at a light or stop sign the idle restart stalls and the car shuts off. I need to give it a few minutes and restart the car. It mainly happens when the auto shut off for idling restarts. I have had it happen more than 10X with my kids in the car. I have done all required wor...

Air Bags,vehicle Speed Control - filed 2026-09-14

The contact owns a 2020 Acura MDX. The contact stated that while driving at various speeds, the vehicle hesitated while accelerating. The contact stated that later, while parking the vehicle, the vehicle unintended accelerated and drove over a curb and crashed into a tree. The vehicle crashed into the tree, and the fro...

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More for the 2020 Acura MDX

Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.