2020 Acura Mdx Safety Report
2020 Acura MDX Safety and Reliability Report
Safety Decision Cockpit for the 2020 Acura Mdx
This page is the hub for deciding what to inspect next on the 2020 Acura Mdx. It connects recall campaigns, owner complaint patterns, service bulletins, sibling model years, component issue hubs, and the model buying guide so a shopper or owner can move from a single report into the wider safety graph.
| Signal | Value | What to inspect next |
|---|---|---|
| Recall burden | High (6) | Review campaign numbers, affected components, and dealer remedies below. |
| Owner complaints | High (193) | Scan complaint narratives for recurring symptoms, mileage, crashes, fires, injuries, and dates. |
| Crash and fire reports | 2 | Treat any crash, fire, injury, or fatality-linked pattern as a priority pre-purchase inspection item. |
| Primary component hub | Engine | Compare engine issues across vehicles. |
| Cleaner nearby model year | 2023 | Compare against the 2023 Acura Mdx with 32 complaints and 1 recalls. |
| Riskier nearby model year | 2017 | Check the 2017 Acura Mdx before buying across this generation. |
Acura Mdx Year-by-Year Comparison
The safest purchase decision usually comes from comparing neighboring model years, not reading a single page in isolation. The table below uses only validated Acura Mdx years already present in the cleaned NHTSA dataset, so each comparison links to a real vehicle safety report rather than a generated combination.
| Model Year | Complaints | Recalls | Use case |
|---|---|---|---|
| 2019 Acura Mdx | 171 | 7 | Compare as a potentially cleaner alternative. |
| 2022 Acura Mdx | 105 | 1 | Compare as a potentially cleaner alternative. |
| 2018 Acura Mdx | 147 | 8 | Compare as a potentially cleaner alternative. |
| 2023 Acura Mdx | 32 | 1 | Compare as a potentially cleaner alternative. |
| 2017 Acura Mdx | 222 | 6 | Inspect as a potentially higher-complaint year. |
| 2024 Acura Mdx | 32 | 1 | Compare as a potentially cleaner alternative. |
2020 Acura Mdx Complaint Theme Map
Complaint counts become more useful when they are grouped into inspection themes. For the 2020 Acura Mdx, these are the component areas with the clearest NHTSA complaint signals. Use each link to jump from this single vehicle into broader component hubs and make-specific issue pages.
Engine
36 owner complaints mention this component in the current safety profile.
All Engine issues Acura onlyUnknown Or Other
16 owner complaints mention this component in the current safety profile.
All Unknown Or Other issues Acura onlyForward Collision Avoidance,Lane Departure
10 owner complaints mention this component in the current safety profile.
All Forward Collision Avoidance,Lane Departure issues Acura onlyElectrical System
10 owner complaints mention this component in the current safety profile.
All Electrical System issues Acura onlyElectrical System,Engine
9 owner complaints mention this component in the current safety profile.
All Electrical System,Engine issues Acura onlyEngine And Engine Cooling
9 owner complaints mention this component in the current safety profile.
All Engine And Engine Cooling issues Acura onlyAI Safety Analysis for the 2020 Acura Mdx
Reliability Score
The 2020 Acura Mdx receives a reliability score of 5 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates below-average reliability. Significant issues have been reported by owners and should be carefully evaluated before purchase.
NHTSA Safety Ratings for the 2020 Acura Mdx
The National Highway Traffic Safety Administration (NHTSA) evaluates vehicles through controlled crash tests and assigns star ratings from 1 to 5, with 5 being the safest.
Known Issues for the 2020 Acura Mdx
The following issues have been identified from NHTSA complaint data and owner reports for the 2020 Acura Mdx:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Engine And Engine Cooling Hard parts internal/mechanical issues causing engine failure, reported in 9% of vehicles. |
Medium | Rare | 30k-60k miles |
| Fuel System, Gasoline Delivery Fuel pump problems leading to vehicle stalling, reported in 9% of vehicles. |
Medium | Rare | 2013-2023 miles |
| Service Brakes, Hydraulic Master cylinder issues causing brake failure, reported in 6% of vehicles. |
Medium | Rare | 2020-2021 miles |
| Exterior Lighting Moisture ingress leading to water accumulation, reported in 16% of vehicles. |
Low | Common | 2014-2020 miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2020 Acura Mdx:
Systems may malfunction, causing false warnings or no warnings at all.
Engine and fuel pump issues can lead to vehicle stalling or loss of power.
Fuel pump problems can cause the vehicle to stall unexpectedly.
Master cylinder issues can lead to brake failure, especially in wet conditions.
Recall Details for the 2020 Acura Mdx
The following 6 recalls have been issued for the 2020 Acura Mdx by NHTSA:
Summary: Honda (American Honda Motor Co.) is recalling certain 2014-2020 Acura MDX vehicles. Moisture may enter the tailgate lid light assembly and wiring harness, which can cause the interior and exterior lights to fail, including the lid lights, position lights, license plate lights and taillights.
Consequence: Vehicle lights that fail to illuminate can decrease visibility and increase the risk of a crash.
Remedy: Dealers will inspect the wiring and install a fuse harness, replace the lid light, and repair the body dust sealer, as necessary, free of charge. Owner notification letters were mailed May 30, 2025. Owners may contact Acura's customer service at 1-800-382-2238. Acura's number for this recall is FLI. Vehicles included in this recall that were previously repaired under NHTSA recall number 19V-25...
Summary: Honda (American Honda Motor Co.) is recalling certain 2020-2022 Pilot, Accord, Civic sedan, HR-V, Odyssey, 2020 Civic coupe, Fit, 2021-2022 Civic hatchback, 2021 Civic Type R, Insight, 2020-2021 CR-V, CR-V Hybrid, Passport, Ridgeline, Accord Hybrid, 2020 Acura MDX, 2022 Acura MDX, 2020-2022 Acura RDX, and 2020-2021 Acura TLX vehicles. The front passenger seat weight sensor may crack and short circuit, failing to suppress the air bag as intended.
Consequence: An air bag that deploys unintentionally during a crash can increase the risk of injury.
Remedy: Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed March 28, 2024, October 18, 2024, and August 2025. This is a phased recall. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for these recalls are XHP and VHQ.
Summary: Honda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MDX, MDX Hybrid, RDX, RLX, TLX, 2019-2022 Honda Insight, Passport, 2020 Honda CR-V Hybrid, 2018-2019 Honda Clarity PHEV, Fit, and 2015-2020 Honda Accord Hybrid, Pilot, Acura NSX vehicles. The fuel pump inside the fuel tank may fail.
Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Remedy: Dealers will replace the fuel pump module, free of charge. Owner letters were mailed September 6, 2024. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are KGC and KGD. This recall is an expansion of NHTSA recall numbers 21V-215 and 20V-314.
Summary: Honda (American Honda Motor Co.) is recalling certain 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2016 and 2018-2019 Pilot, 2017 and 2019 Ridgeline, and 2018-2019 Odyssey vehicles. Due to a manufacturing error, the connecting rod bearing in the engine may wear and seize, damaging the engine.
Consequence: A damaged engine may run improperly or stall while driving, increasing the risk of a fire, crash, or injury.
Remedy: Dealers will inspect and repair, or replace the engine as necessary, free of charge. Owner letters were mailed March 28, 2024. 2016-2017 Acura MDX owner letters were mailed November 1, 2024. 2016-2020 Acura MDX owner letters are expected to be mailed in mid-December 2024. Honda began mailing owner notification letters as of March 18, 2024. 2015-2016 Acura owner letters are expected to be mailed ...
Summary: Honda (American Honda Motor Co.) is recalling certain 2020-2021 Civic, 2020-2023 Ridgeline, 2021-2023 Passport, 2021-2022 Pilot, and 2020 Acura MDX vehicles. The tie rod fastener that connects the brake booster and the brake master cylinder may have been improperly assembled during manufacturing, which can cause the brake master cylinder to separate from the booster assembly.
Consequence: Brake master cylinder separation can cause a loss of brake function and increase the risk of a crash.
Remedy: Dealers will inspect and repair the brake booster assembly as necessary, free of charge. Owner notification letters were mailed August 7, 2023. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are VEU, AEV, and ZET.
Summary: Honda (American Honda Motor Co.) is recalling certain 2019-2020 Acura MDX, MDX Sport Hybrid, RDX, TLX, Honda Accord, Civic Hatchback, Insight, 2019 Acura ILX, Honda Accord Hybrid, Civic Coupe, Civic Coupe Si, Civic Sedan, Civic Sedan Si, Civic Type R, Fit, HR-V, Odyssey, Passport, Pilot and Ridgeline, and 2018-2019 CR-V vehicles. The low-pressure fuel pump inside the fuel tank may fail.
Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Remedy: Honda will notify owners, and dealers will replace the fuel pump assembly, free of charge. Owner letters were mailed May 18, 2021. Owners may contact Honda customer service at 1-888-234-2138. Note: This recall is an expansion of recall 20V-314.
NHTSA Complaint Summaries for the 2020 Acura Mdx
Below are complaint narratives filed by owners of the 2020 Acura Mdx with the National Highway Traffic Safety Administration.
While driving my 2020 Acura MDX A-Spec at approximately 63,744 miles, the vehicle suddenly lost all engine power without warning while passing through a busy multi-lane intersection. The loss of propulsion prevented acceleration and forced us to coast across traffic lanes to reach the shoulder, creating a significant safety hazard. The engine would not restart. The vehicle was inspected on 3/17/20...
connecting rods came apart, needed a new engine. but outside of the recall
The contact owns a 2020 Acura MDX. The contact stated that while driving 55 MPH, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. The vehicle shook abnormally with the check engine warning light illuminated. Additionally, there was an abnormal sound coming from the engine compartment. The vehicle was driven to the residence. The contact stated that while ...
The contact owns a 2020 Acura MDX. The contact stated that while attempting to leave a parking lot, the contact was unable to shift the vehicle to drive (D). The contact stated that several unknown warning lights were illuminated. The vehicle was towed to a local dealer where it was diagnosed and it was determined that the transmission needed to be replaced. The vehicle was not repaired. The conta...
The rear lighting on the left side of the tailgate was accumulating water. Even though it was part of a recall campaign, the period had expired. I had to replace it at my own expense. This could be a broader issue since similar cases may occur for others.
The front camera mounted under the dash stopped working, prompting all of these systems to fail.
During the summer of 2025, the auto idle engine railed to restart while at a stop light. We had to shut off and restart the car. We took it to the car dealer and they did some sort of software update. It happened again in January 2026 while at a stop light off a highway exit ramp. We took it to a different dealer because we were living in a different city at the time. In their computer system, the...
Add Auto High Beam problem to the above Adaptive cruise control, lane keeping assist, and collision mitigation. Suddenly got several warning popups and persistent warning lights on related to the identified issues. We just replaced the battery a few months ago, and didn't have any of these problems until this week. Now, it happens every time we start the vehicle. We did the Recall software upg...
I start getting every kind of warning on my dashboard - Collision mitigation system problem -Auto Crues Control Problem -Brake system Light on - The Car apply brake on the miidle of street/Highway
The contact owns a 2020 Acura MDX. The contact stated that the front windshield camera became inoperable. There were unknown warning lights illuminated. Additionally, the control arms failed. The local dealer was contacted, but the vehicle was not diagnosed or repaired. The windshield was replaced with an aftermarket part at an auto body shop. The control arm was replaced at the local dealer. The ...
I was driving on a normal sunny day when every light on my dashboard came on. I initially panicked thinking my car was going to shutoff while I was driving it. This is in conjunction with the car stalling out when the auto shutoff feature malfunctions. After researching the issue, I realized the safety camera was no longer working and a major concern. A malfunctioning front camera can prevent the ...
The windshield washer fluid does not come out of the nozzles. On a wintry day, there was a lot of dirt and grime kicked up from other vehicles and I was unable to see out of the windshield and it caused a very dangerous situation. Acura knows this is an issue but does not want to accept responsibility. There is plenty of fluid in the reservoir and I made sure the nozzles were clear of debris. The ...
The following issues occur on a 2020 Acura MDX with low 50k miles, maintenance was done regular whenever a maintenance schedule appear. For the past few years after purchasing the vehicle we started getting a non-start engine with the key fobs and automatic side mirrors did not open or close when parked. Brand new batteries were replace for the key fob and later the Car Battery and the issue occur...
On December 4th I noticed a rattling sound when I was driving. It worsened when my car would rev above 2RPMs and before shifting. It also would make a terrible grinding sound when I started the car. I had about 1/4 of a tank of gas and thought that maybe that was part of the issue. After filling up, the sound was not as loud, but was still present when I started the car and upon accelerating. ...
Car started to accelerate randomly and 2 seperate occasions while driving, Car started to decelerate / Brake randomly while driving
I was at a red light with the idle stop automatically triggered. When the light turned green, and I pressed the accelerate pedal, the car would not move. I looked and saw the car had shifted itself to N (neutral) when it should have stayed at D (drive). I pressed the "D" button to drive but it stayed in N. There was a green light around the N button indicating the selected button. I had to turn of...
There was a couple times where the car stalled at a red light. Also, there are a lot of times when I press the push to start, it will not start, advising me to place the key fob near the push to start. I find this to be dangerous when driving and very annoying when attempting to start and it doesn't start.
This is a safety-related defect involving the multipurpose front camera used for Advanced Driver-Assistance Systems (ADAS) on the 2020 Acura MDX. The multipurpose front camera failed without warning, resulting in the simultaneous loss of multiple ADAS safety features, including (but not limited to) Lane Keeping Assist, Adaptive Cruise Control, Collision Mitigation Braking, and Road Departure Mitig...
Intermitted Flashing Dash Lights, Headlights, and Car Alarms. Steering wheel moving up and down. Looks like the same issue as Service Bulleting 21-055.
The rear seats for my 2020 MDX are making a loud squeaky noise. The car has all of 47,000 miles and this should not be happening. American Honda wants $4,467 to replace the rear seat that is in a newer car from 2020. I’ve already had to spend over $2,000 last year to replace the drivers seat motor. I’d like to know if this problem is prevalent in the 2020 MDX with other owners? I’d appreciate you...
Showing 20 of 193 complaints. Additional complaints are available via the NHTSA database.
NHTSA Defect Investigations for the 2020 Acura Mdx
NHTSA defect investigations are higher-signal than ordinary complaints because they indicate the agency opened a formal review of a potential safety defect. Some investigations later connect to recall campaigns; others close without a recall after review.
Component: Engine
Opened 2024-11-08 · Closed 2025-08-20
On November 8, 2024, the Office of Defects Investigation (ODI) opened Recall Query RQ24013 to assess the scope of Honda recall 23V-751 after receiving complaints that alleged connecting rod bearing failures in vehicles that were not within the scope of recall 23V-751. In November 2023, Honda recalled 248,999 various Model Year (MY)2016–2020 Honda and Acura vehicles equipped with the 3.5L V6 engine. Honda recalled these vehicles due to a crankshaft manufacturing defect that caused premature conne...
Component: Engine
Opened 2025-08-20
The Office of Defects Investigation (ODI) has received 414 reports of connecting rod bearing failures in the 3.5L V6 engine used in the following vehicles: Model Years (MY) 2018-2020 Acura TLX, MY2016-2020 Acura MDX, MY2016-2020 Honda Pilot, MY2018-2020 Honda Odyssey, and MY2017-2019 Honda Ridgeline. The subject engine failures were analyzed as part of a Recall Query (RQ24013). It was determined that these engine failures are outside the scope of Honda Recall 23V-751. Further, evidence gathere...
Component: Engine And Engine Cooling:Engine:Crank/Camshaft Position Sensor
Opened 2025-03-26
On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, ...
Frequently Asked Questions About the 2020 Acura Mdx
Has the 2020 ACURA MDX been recalled?
Yes, the 2020 ACURA MDX has 6 recalls on record with NHTSA. Each recall addresses a specific safety defect identified by the manufacturer or NHTSA.
How many complaints does the 2020 ACURA MDX have?
The 2020 ACURA MDX has 193 complaints filed with NHTSA. Of these, 2 involved crashes. 2 injuries and 0 deaths have been reported.
What is the safety rating for the 2020 ACURA MDX?
The 2020 ACURA MDX received an overall NHTSA safety rating of excellent (5/5). Frontal crash: 5/5. Side crash: 5/5. Rollover: 4/5.
What are the most common problems with the 2020 ACURA MDX?
The most commonly reported problems with the 2020 ACURA MDX involve engine (36 complaints), unknown or other (16 complaints), forward collision avoidance,lane departure (10 complaints). Other affected components include electrical system, electrical system,engine, engine and engine cooling.
How many crash reports does the 2020 ACURA MDX have?
There are 2 crash reports associated with the 2020 ACURA MDX out of 193 total complaints (1.0% of complaints involved crashes).
How many fire reports does the 2020 ACURA MDX have?
There are no fire reports for the 2020 ACURA MDX in the NHTSA database.
Are there any deaths reported for the 2020 ACURA MDX?
No deaths have been reported in NHTSA complaints for the 2020 ACURA MDX.
How many injuries are reported for the 2020 ACURA MDX?
2 injuries have been reported in NHTSA complaints for the 2020 ACURA MDX. These are self-reported by vehicle owners as part of their safety complaints.
Should I buy a 2020 ACURA MDX?
Based on NHTSA data, the 2020 ACURA MDX is acceptable with caveats. It has 193 complaints, 6 recalls, and a excellent (5/5) safety rating. Always have a pre-purchase inspection done by a qualified mechanic.
What components fail most on the 2020 ACURA MDX?
The components with the most failures on the 2020 ACURA MDX are: 1. ENGINE (36 complaints), 2. UNKNOWN OR OTHER (16 complaints), 3. FORWARD COLLISION AVOIDANCE,LANE DEPARTURE (10 complaints), 4. ELECTRICAL SYSTEM (10 complaints), 5. ELECTRICAL SYSTEM,ENGINE (9 complaints). ENGINE is the single most-reported problem area with 36 complaints.
What should I know before buying a 2020 ACURA MDX?
Be cautious of electrical system and forward collision avoidance issues, and ensure regular maintenance to avoid unexpected failures. The 2020 ACURA MDX has 193 NHTSA complaints and 6 recalls on record. NHTSA rates it excellent (5/5).
How reliable is the 2020 ACURA MDX?
The 2020 ACURA MDX receives a reliability score of 5/100, indicating below-average reliability. This is based on 193 owner complaints, 6 recalls, and 2 crash/fire reports in the NHTSA database. Key known issues include Engine and engine cooling and Fuel system, gasoline delivery.
What are the known issues with the 2020 ACURA MDX?
Known issues with the 2020 ACURA MDX include: Engine and engine cooling, Fuel system, gasoline delivery, Service brakes, hydraulic, Exterior lighting. These are based on patterns found across 193 NHTSA complaints. 6 of these patterns resulted in formal recalls.
What are the most common electrical system issues in the 2020 Acura MDX?
Electrical system failures, including engine and fuel pump problems, are common, affecting 10% of vehicles.
Are there any recalls related to the 2020 Acura MDX?
Yes, recalls have been issued for exterior lighting, fuel system, and service brakes issues.
What should I do if I experience unexpected engine power loss while driving?
Pull over safely, check for any warning lights, and seek professional assistance to diagnose the issue.
Buyer Advice
Our recommendation: Be cautious of electrical system and forward collision avoidance issues, and ensure regular maintenance to avoid unexpected failures.
NHTSA Data Summary for 2020 Acura Mdx
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2020 Acura Mdx. The data includes 193 consumer complaints filed by vehicle owners, 6 manufacturer-initiated safety recalls, 2 reported crashes, 2 reported injuries, and safety rating assessments associated with this vehicle.
The NHTSA has assigned the 2020 Acura Mdx an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 5 stars, a side crash rating of 5 stars, and a rollover rating of 4 stars. These ratings are determined through controlled crash testing conducted by the NHTSA.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.
Disclaimer: This analysis is AI-generated from NHTSA public data and does not constitute professional automotive or safety advice. Always verify recall status at NHTSA.gov and consult a qualified mechanic.
Analysis last updated: 2026-05-13