Open safety recalls, the components owners report failing most often, crash-test results and running costs for the 2016 Acura MDX, assembled from NHTSA and EPA records.
Everything on this page applies to the model as a whole. Run its VIN to decode that exact car, its engine, trim, assembly plant and factory equipment, alongside these records.
Open a VIN recordRecalls and complaints are filed against a specific model year, so figures differ from one year to the next even within a single generation. See every Acura MDX year.
No EPA fuel-economy match for this model. Naming may differ, or it predates EPA records.
NHTSA lists 7 recalls for this make, model and year. Recalls apply to the model, so some may already be fixed on this specific car. A dealer can confirm from the VIN.
Issue: Honda (American Honda Motor Co.) is recalling certain 2016-2018 Acura MDX, 2015-2019 Acura TLX and 2015-2017 Honda Accord vehicles, equipped with a 3.5L V6 engine. Particulates in fuel may adhere to the internal components of the fuel pump, reducing its performance.
Risk: Reduced fuel pump performance can result in an engine stall, increasing the risk of crash.
Remedy: Honda will notify owners, and dealers will update the fuel injection engine control unit (FI-ECU) software and, if necessary, replace the fuel pump, free of charge. The recall began March 25, 2019. Owners may contact customer service at 1-888-234-2138. Acura's recall number for this recall is P3W. Honda's recall number for this recall is N3X.
Campaign 19V060000
Issue: Honda (American Honda Motor Co.) is recalling certain 2014-2019 Acura MDX and 2017-2019 Acura MDX Sport Hybrid vehicles. Moisture may enter the tailgate lid lights, possibly causing a loss of the tailgate lid lights and the taillights.
Risk: Loss of the taillights reduces the vehicle's visibility, increasing the risk of crash.
Remedy: Acura will notify owners, and dealers will modify the tailgate lid lights and install updated gaskets and a wiring sub-harness or will replace both tailgate lid lights. The repairs will be performed free of charge. The recall began May 7, 2019. Owners may contact Acura customer service at 1-888-234-2138. Acura's number for this recall is M49.
Campaign 19V256000
Issue: Honda (American Honda Motor Co.) is recalling certain model year 2015 Acura MDX 2WD and MDX 4WD vehicles, 2016 Acura MDX 4WD vehicles, 2015-2016 Honda Odyssey vehicles, and 2016 Honda Pilot 2WD and 4WD vehicles. The affected vehicles have fuel tanks that were manufactured with insufficient welds which may separate and allow fuel to leak out.
Risk: A fuel leak in the presence of an ignition source may result in a fire.
Remedy: Honda will notify owners, and dealers will replace the fuel tanks, free of charge. Owners may contact Honda/Acura customer service at 1-888-234-2138. The recall began on July 29, 2016. Honda's numbers for this recall are KA9 (Honda vehicles) and KB0 (Acura vehicles).
Campaign 16V417000
Issue: 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.
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 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.
Campaign 23V751000
Issue: 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.
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.
Campaign 23V858000
Issue: 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.
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-256 will need to have the new remedy completed.
Campaign 25V259000
Issue: 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.
Remedy: 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.
Campaign 26V365000

NHTSA frontal crash test
3 open NHTSA investigations into this model. Investigations come before recalls, so these are potential defects not yet covered by one.
Rated configuration: 2016 Acura MDX SUV FWD
The parts named most often across 376 owner complaints filed with NHTSA for this make, model and year.
1 crash · 2 fires
1 crash
1 fire · 1 injured
1 fire
1 crash
Complaints are self-reported and skew toward problems people find alarming, so read this as where to look rather than as a defect rate.
Water leakage into the right tailgate lid light assembly caused it to malfunction. In the photo you can see water pooled in the right lower corner. There is a recall for this specific issue for the year/make/model of my vehicle (NHTSA ID 25V259000). However my VIN is not included. I took my vehicle to the dealership and they confirmed that moisture was entering the tailgate lid light assembly which caused the light to fail. There was a warranty extension issued in July 2025 that expired in November 2025 related to this issue that applied to my specific vehicle. However I was not having this safety issue at the time and did not receive notification so I was unaware of the warranty extension. [XXX] I am reporting this as a safety complaint because it is the exact issue for which a recall was issued, yet Acura did not include my vehicle based on its VIN. Therefore it is possible they did not include all vehicles for which this problem may occur. Because the failure of the taillight due to a defect is a safety issue increasing crash risk, this should have been included in the recall rather than just a 6 month warranty extension. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Driving home from a trip June 2019 on the highway at 60mph with 3 children and my husband, my 2016 Acura MDX experienced complete engine failure - alarms started to sound and I experienced a loss of acceleration, lights in the dash included Engine Problem, Transmission Problem, Emission System Problem, Critical Failure Detected Stop Driving When Safe etc. The vehicle shifted into neutral. I was able to pull off the road onto the shoulder. The engine was still running but would not shift into park. I contacted Acura TLC to have the vehicle towed but we were stranded on the side of a very busy highway in 90 degree heat with 3 kids waiting. Not only was it unsafe to be driving 60mph and lose engine power, I had to also negotiate three lanes of traffic to safely reach the shoulder. The dealership that serviced my vehicle stated it needed a "software update" - the vehicle was with them the week before this happened for regular maintenance and they failed to do the supposed software update. I complained about engine issue in this vehicle from the first time I took for service and nothing was ever done about my complaints. I have all my service records from Acura service indicating my complaints. In 2026 we took the vehicle back to Acura for diagnostics and were told the engine and transmission needed to be replaced due to a KNOWN issue by Honda Motor Corp with the transmission cooler system contamination. The repair estimate is $36,506.15.
My 2016 Acura MDX (VIN [XXX]) is covered by Acura safety campaign 4170A8. The campaign covers rear subframe corrosion at the suspension mounting points that can cause the rear wheels to become misaligned or inadequately retained, affecting handling, stability, and braking. On XXX, I brought the vehicle to Sunnyside Acura, [XXX] (Repair Order XXX). The dealer did not perform the recall remedy and noted "cannot complete as rear toe arms are seized." They ordered replacement rear toe arms (52370-TZ5-A91 and 52375-TZ5-A91) that day. More than a month later, the recall repair has still not been completed: I filed a complaint with the dealership. They called me but did not follow through. On XXX, the dealer postponed the repair because no loaner vehicle was available. The repair was rescheduled for XXX. The dealer did not contact me. I contacted Acura Client Relations more than a week ago and have received no response. I am driving a vehicle with a known, open safety defect that Acura has acknowledged but has not repaired. I am asking NHTSA to help ensure Acura and its dealer complete the recall remedy promptly. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Heard a knocking noise in the engine, had it serviced at an independent mechanic (towed as to not create more damage and the knocking noise was louder). Mechanic told me that the rod bearing/engine had failed and would need to be replaced. $7000-$10000 for replacement. He also indicated that this was under recall for 2016-2020 cars. I checked my VIN and my car is not part of the recall but the car has 130000 miles and has been serviced regularly. I am requesting that it be part of the recall since this is a known/reported issue for this year/model. I called American Honda and they said because of the mileage and age, that it would not be part of the recall.
The contact owns a 2016 Acura MDX. The contact stated that while driving approximately 50 MPH, the vehicle suddenly lost motive power and failed to accelerate while the accelerator pedal was depressed. The check engine warning light illuminated. The contact stated that the failure posed a potential safety risk in daily traffic. The contact pulled over to the shoulder of the road, and the vehicle was towed to a local dealer for diagnosis. The dealer diagnosed the vehicle with engine bearing failure into the engine oil pan and cylinder #5 failure. The contact associated the failure with NHTSA Campaign Number: 23V751000 (Engine and Engine Cooling) and NHTSA Action Number: PE25008 (Engine). The manufacturer was notified of the failure by telephone. The failure mileage was approximately 150,000.
Car Keyless Entry Module/ TPMS Module having problem and alarms keep going off at anytime. It also stops car while driving because of no fob detection. It also automatically tries to turn the car on/off even when it was parked.
"My 2016 Acura MDX completely seized on the highway after a loud knocking sound, which perfectly matches the connecting rod bearing failure under Recall 23V-751. Even if my specific VIN isn't showing up as open on the website, I know the NHTSA has a major open investigation into 1.4 million of these V6 engines because hundreds of vehicles are failing exactly like mine outside the original recall scope. I need Acura to open a corporate goodwill case to inspect my engine and cover this repair."
"Vehicle experienced a sudden flashing check engine light pulled over checked oil restarted car flashing check engine light went away then started flashing again a few miles down the road (Cylinder 3 misfire) accompanied by severe engine knocking. The engine locked up/seized while hot. car was stuck on the road and was unable to shift to neutral. After cooling down, the engine restarted but produces a heavy metallic scraping and loud squealing noise from internal friction. This matches the exact failure mechanism of connecting rod bearing failure under investigation PE25008, but Honda/Acura has excluded this VIN from active recalls. I was forced to pay $389 out-of-pocket for an emergency tow."
The contact owns a 2016 Acura MDX. The contact received notification of NHTSA Campaign Number: 26V365000 (Structure, Suspension) and would like to be removed from the recall distribution list. The vehicle was taken to a local authorized dealer, and recall repairs were performed. The vehicle was repaired. The manufacturer was made aware of the issue. The contact had not experienced a failure.
2016 Acura MDX. The red LED section of the inner tailgate taillight (lid light) has failed and no longer illuminates. The white backup bulb in the same assembly still works. The LED section is sealed inside the assembly and cannot be serviced, so the entire lid light must be replaced. This vehicle received safety recall M49 (NHTSA 19V-256) in 2019 for moisture intrusion into the inner taillights. The same failure has now occurred again. Honda's own Part 573 report for recall FLI (NHTSA 25V-259) states that the redesigned assemblies installed under 19V-256 do not sufficiently prevent moisture intrusion, and that moisture entered through two new pathways: between the gasket and the seal ribs of the lid light, and at the interface between the gasket and the body dust sealer. My failure appears to be exactly that condition. The NHTSA VIN lookup shows zero unrepaired recalls for this VIN. When I contacted Acura, I was told the issue was repaired in 2019. That response addresses M49, not FLI. I have not been able to get confirmation of whether FLI applies to this VIN or was ever performed. Loss of the rear position lights reduces visibility and is a citable equipment violation.
The engine in the car caught fire and subsequently destroyed the vehicle. The car was parking in a shopping center parking lot at the time.
On August 3rd the vehicle began making a loud clicking/knocking noise from the engine area of the car. Took the car to Richard Bailey Automotive on August 4th for diagnosis. Was informed a week later the engine needed replacement. Have owned the car for 3 months. No warning lights except to clean the backup camera. All maintenance has been performed on the vehicle.
Showing 12 of 376 complaints.