2020 Acura MDX Problems, Complaints & Recalls
- Compared with other MDX years
- Far more complaints than other years 4th of 26 for complaints
- Safety recalls
- 8 recalls: check your VIN
- NHTSA crash rating
- 5 out of 5 stars
Owners have filed 223 complaints with NHTSA about the 2020 Acura MDX. That ranks 4th out of 26 MDX model years for complaints. The most reported problem area is engine (84 complaints, 38%), typically at around 51,150 miles. Complaints mention 4 crashes, 2 injuries. There are 8 safety recalls covering this model year. NHTSA has opened 3 defect investigations involving it.
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- 223owner complaints
- 8safety recalls
- 3NHTSA investigations
- 4complaints mentioning a crash
Complaints are unverified owner reports and are not adjusted for sales volume.
Most common 2020 Acura MDX problems
Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.
| Problem area | Complaints | Share | Median miles | Owners mention most | Typical repair cost |
|---|---|---|---|---|---|
| Engine problems | 84 | 38% | 51,150 | “idle stop” (23%) | — |
| Electrical System | 40 | 18% | 25,000 | — | — |
| Unknown or Other | 39 | 17% | — | — | — |
| Forward Collision Avoidance | 37 | 17% | 19,725 | — | — |
| Power Train | 21 | 9% | 26,000 | — | — |
| Lane Departure | 19 | 9% | — | — | — |
| Engine and Engine Cooling | 18 | 8% | 60,541 | — | — |
| Fuel/propulsion System | 15 | 7% | 13,400 | — | — |
| Service Brakes | 14 | 6% | — | — | — |
| Vehicle Speed Control | 14 | 6% | 23,210 | — | — |
| Fuel System, Gasoline | 8 | 4% | 28,932 | — | — |
| Exterior Lighting | 7 | 3% | — | — | — |
| Air Bags | 5 | 2% | 45,000 | — | — |
| Steering | 4 | 2% | — | — | — |
| Back Over Prevention | 3 | 1% | — | — | — |
| Seats | 3 | 1% | — | — | — |
| Suspension | 3 | 1% | 45,000 | — | — |
| Tires | 2 | 1% | — | — | — |
| Visibility | 2 | 1% | 18,089 | — | — |
| Visibility/wiper | 2 | 1% | — | — | — |
| Wheels | 2 | 1% | — | — | — |
| Interior Lighting | 1 | 0% | — | — | — |
| Seat Belts | 1 | 0% | — | — | — |
| Service Brakes, Hydraulic | 1 | 0% | 6,000 | — | — |
| Structure | 1 | 0% | — | — | — |
One complaint can list several problem areas, so shares can add up to more than 100%.
Complaints by year received
2020 Acura MDX recalls (8)
Tap a recall to see the problem, the risk and the fix.
Structure:frame and members; suspension:rear
Problem: American Honda Motor Company (Honda) is recalling certain 2016-2022 Honda Pilot, 2017-2023 Ridgeline, 2019-2023 Passport, and 2014-2020 Acura MDX vehicles that were sold in Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. The rear subframe may corrode at the suspension mounting points, which can result in rear suspension component failure.
Risk: Failure of rear suspension components, such as the rear control arm, can cause a loss of vehicle handling and control, increasing the risk of a crash or injury.
Fix: Dealers will inspect the rear subframe and install a rear subframe reinforcement kit and, as necessary, repair or replace the rear subframe components, free of charge. Interim letters notifying owners of the safety risk were mailed July 27, 2026. Additional letters will be sent once the final remedy is available, anticipated in the fall of 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are AOU and AOT. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning June 10, 2026.
Air bags:sensor:occupant classification:front passenger
Problem: Honda (American Honda Motor Co.) is recalling certain 2018-2021, 2023 Acura TLX, 2019-2024 RDX, 2017-2020, 2022-2026 MDX, 2017-2021, 2023, 2025 Honda Ridgeline, 2017-2022 Pilot, 2019-2021 Passport, 2018-2026 Odyssey, 2019-2022 Insight, 2019-2021 HR-V, 2018-2020 Fit, 2020-2022 CR-V Hybrid, 2017-2022 CR-V, 2017-2018, 2021 Civic Type R, 2017-2021 Civic hatchback, 2016-2020 Civic coupe, 2016-2022 Civic, 2017-2022 Accord Hybrid, and 2016-2022 Accord vehicles. The front passenger seat weight sensor may crack and short circuit, which can cause the air bags to deploy unintentionally during a crash.
Risk: Air bags that deploy unintentionally during a crash increase the risk of injury.
Fix: Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed July 7, 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are BOL, WO9, OOA, WOM, XOH, NOC, POD, BOE, UOF, POB, EOG, AOI, QO8, TOJ, DO7, and SOK. This recall expands previous NHTSA recall number 24V064. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning May 29, 2026.
Interior lighting; exterior lighting
Problem: 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.
Risk: Vehicle lights that fail to illuminate can decrease visibility and increase the risk of a crash.
Fix: 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-256 will need to have the new remedy completed.
Air bags:sensor:occupant classification:front passenger
Problem: 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.
Risk: An air bag that deploys unintentionally during a crash can increase the risk of injury.
Fix: Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed March 28, 2024. 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.
Fuel system, gasoline:delivery:fuel pump
Problem: 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.
Risk: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Fix: 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.
Engine and engine cooling:engine:hard parts internal/mechanical
Problem: 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.
Risk: A damaged engine may run improperly or stall while driving, increasing the risk of a fire, crash, or injury.
Fix: 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 mid-December 2024, 2018 Acura TLX owner letters are expected to be mailed the end of March/early April 2024, 2019 Acura TLX owner letters are expected to be mailed mid-May 2024, 2020 Acura TLX owner letters are expected to be mailed mid-June 2024, and 2016-2020 Acura MDX owner letters are expected to be mailed January 27, 2025. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for these recalls are XG1 and GG0.
Service brakes, hydraulic:foundation components:master cylinder
Problem: 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.
Risk: Brake master cylinder separation can cause a loss of brake function and increase the risk of a crash.
Fix: 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.
Fuel system, gasoline:delivery:fuel pump
Problem: 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.
Risk: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Fix: 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.
To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.
NHTSA defect investigations
- Engine failure (PE25008) — opened Aug 20, 2025, still open.
- No Restart After Auto Start/Stop Engages (EA25004) — opened Mar 26, 2025, still open.
- Engine failure (RQ24013) — opened Nov 8, 2024, closed Aug 20, 2025.
Recent owner reports
Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.
Car is not staying on during traffic. Afraid to go in highway now.
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…
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…
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.
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…
Other Acura MDX years
| Year | Complaints | Recalls |
|---|---|---|
| 2026 MDX | 9 | 1 |
| 2025 MDX | 109 | 3 |
| 2024 MDX | 41 | 2 |
| 2023 MDX | 42 | 2 |
| 2022 MDX | 154 | 2 |
| 2021 MDX | 0 | 0 |
| 2020 | 223 | 8 |
| 2019 MDX | 190 | 9 |
| 2018 MDX | 169 | 10 |
| 2017 MDX | 259 | 8 |
| 2016 MDX | 375 | 7 |
| 2015 MDX | 71 | 8 |
| 2014 MDX | 172 | 8 |
| 2013 MDX | 30 | 1 |
| 2012 MDX | 76 | 1 |
| 2011 MDX | 70 | 0 |
| 2010 MDX | 45 | 1 |
| 2009 MDX | 52 | 0 |
| 2008 MDX | 49 | 0 |
| 2007 MDX | 99 | 0 |
| 2006 MDX | 87 | 9 |
| 2005 MDX | 180 | 11 |
| 2004 MDX | 171 | 8 |
| 2003 MDX | 206 | 11 |
| 2002 MDX | 205 | 4 |
| 2001 MDX | 224 | 4 |
See all Acura MDX problems by year, every Acura model, or the Acura VIN decoder.
Similar Acura models
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Frequently asked questions
What are the most common problems with the 2020 Acura MDX?
Owners most often report engine, electrical system, unknown or other problems. The top one, engine, accounts for 84 complaints.
Was there a recall on the 2020 Acura MDX?
Yes, 8 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.
Was the 2020 Acura MDX a good year?
Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other MDX model years, the 2020 has far more complaints than most years, and NHTSA rates it 5 out of 5 stars overall in crash tests. Always get a pre-purchase inspection and check the VIN for open recalls.