2020 Acura MDX problems and complaints
Owners have filed 221 complaints with NHTSA about the 2020 Acura MDX. The most-reported areas: Engine (82), Electrical System (39), Unknown Or Other (39).
Key takeaways
- 221 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.
| Component | Complaints | Share |
|---|---|---|
| Engine | 82 | 37% |
| Electrical System | 39 | 18% |
| Unknown Or Other | 39 | 18% |
| Forward Collision Avoidance | 37 | 17% |
| Power Train | 21 | 10% |
| Lane Departure | 19 | 9% |
| Engine And Engine Cooling | 18 | 8% |
| Fuel/Propulsion System | 15 | 7% |
| Service Brakes | 15 | 7% |
| Vehicle Speed Control | 14 | 6% |
| Fuel System | 8 | 4% |
| Gasoline | 8 | 4% |
One complaint can name several components, so shares add up to more than 100%.
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2020 Acura MDX SUV AWD | 5/5 | 5/5 | 5/5 | 4/5 |
| 2020 Acura MDX SUV FWD | 5/5 | 5/5 | 5/5 | 4/5 |
Latest complaints, as filed
Owner-written and unverified by NHTSA.
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...
Lane Departure,forward Collision Avoidance - filed 2026-09-13
LKAS, forward collision, high beam all alerts are going off and have been told it's a camera system that gets over heated. This is not a easy fix and needs to be recalled to clear up the codes and alerts.
Engine - filed 2026-09-11
The contact owns a 2020 Acura MDX. The contact stated that while idling and driving on several occasions at various speeds, there was an abnormal knocking sound coming from the engine compartment. The vehicle was taken to an independent mechanic to be diagnosed. The mechanic determined that there was internal engine ro...
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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.