VehicleVerdict

2024 Acura MDX problems

Verdict · NHTSA data

One of the years to avoid

The 2024 Acura MDX carries two red flags at once: 61 consumer complaints filed with NHTSA and an open NHTSA defect investigation (subject: No Restart After Auto Start/Stop Engages). It is one of the MDX years to avoid.

No single system dominates the record — complaints spread across electrical system (10), brakes (10), and other (8), which usually points to general build quality rather than one defect. In government crash testing it earned 5 of 5 NCAP stars overall.

61

NHTSA complaints

2

Recalls

1

Investigations · 1 open

1

Crash-involved

0

Fires reported

5

Injuries

0

Deaths

5

NCAP overall · of 5 stars

How does 2024 compare to other MDX years?

See all MDX years to avoid →

What are the most common 2024 Acura MDX problems?

ComponentComplaintsShare
Brakes1016%
Electrical System1016%
Other813%
Driver Assistance813%
Engine58%
Visibility & Wipers47%
Speed Control47%
Steering47%
Suspension23%
Transmission23%
Airbags12%
Body & Structure12%
Tires & Wheels12%
Fuel System12%

Does the 2024 Acura MDX have recalls?

2 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

26V332000AirbagsMay 21, 2026 · 98,892 units

Defect

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.

Consequence

Air bags that deploy unintentionally during a crash increase the risk of injury.

Remedy

Dealers will replace the seat weight sensors, free of charge. Owner notification letters are expected to be mailed July 6, 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.

25V391000BrakesJune 12, 2025 · 259,033 units

Defect

Honda (American Honda Motor Co.) is recalling certain 2021-2025 Acura TLX, 2023-2025 Acura MDX, and 2023-2025 Honda Pilot vehicles. The brake pedal pivot pin was not secured properly, which can cause the pedal to shift out of position. As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard numbers 108, "Lamps, Reflective Devices, and Associated Equipment" and 135, "Light Vehicle Brake Systems."

Consequence

A brake pedal that shifts out of position can prevent the driver from applying the brakes as intended, increasing the risk of a crash or injury.

Remedy

Dealers will inspect and replace the brake pedal assembly as necessary, free of charge. Owner notification letters were mailed July 29, 2025. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are FLX and XLY.

Open NHTSA investigations

EA25004

No Restart After Auto Start/Stop Engages

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, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

I was lightly stepped on the gas coming off a complete stop with no cars in front of me. The automatic breaking came on hard and a sensor flashed to BRAKE as if I was going to hit someone but there was nobody in front of me. The sensor alert system was turned off 15min prior as I had gone through a…

Complaint filed with NHTSA · Electrical System · November 9, 2024

on [XXX], I was trying to park under the shade of a tree when the vehicle suddenly surged forward, ran through the back of a big concrete dumpster retaining wall, pushed the dumpster at least 3 to 4 feet forward. It all happened so fast, I was left puzzled about why the brake failed and caused the…

Complaint filed with NHTSA · Brakes · June 6, 2025 · crash

Front sunroof panel spontaneously exploded while driving on the interstate highway. No impacts or other things touched the sunroof. Vehicles behind had to avoid large portions of the sunroof panel. Flying glass made it dangerous to quickly leave the highway. This is a 2024 mdx with less than 30,000…

Complaint filed with NHTSA · Other · October 5, 2025

On more than several occasions the car has slammed on the breaks for no apparent reason. This has happened multiple times and thr dealer can’t fix the issue because the computer is showing no error. This is a serious concern for me as the last time it occurred a child hit her face on the back of…

Complaint filed with NHTSA · Driver Assistance · December 3, 2024

When cruising or coming off a stop, my car is incapable of accelerating promptly if I am trying to get out of the way or even merge into oncoming traffic on a highway. There is a severe acceleration delay perhaps with the throttle body. I have seen online complaints but the dealership said there…

Complaint filed with NHTSA · Engine · August 1, 2025

2024 Acura MDX — common questions

Is the 2024 Acura MDX reliable?

NHTSA data argues against it: 61 complaints put the 2024 model at #22 of 26 MDX years, and a defect investigation remains open. It is one of the MDX years to avoid.

What are the most common 2024 MDX problems?

According to NHTSA complaint data, the leading problem areas are electrical system (10 complaints), brakes (10 complaints), other (8 complaints).

Does the 2024 Acura MDX have recalls?

Yes — NHTSA lists 2 recall campaigns affecting the 2024 Acura MDX. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Is the 2024 Acura MDX under NHTSA investigation?

Yes — an investigation remains open (No Restart After Auto Start/Stop Engages). An open ODI action means NHTSA is actively assessing a possible defect.

Which Acura MDX years should you avoid?

Based on complaint rates and open investigations, the MDX years to avoid are 2016, 2017, 2020, 2019, 2018, 2001, 2003, 2014, 2005, 2004, 2002, 2022, 2006, 2025, 2024, 2023, 2021. The cleanest record among MDX years belongs to 2026.

How safe is the 2024 Acura MDX?

In NHTSA's NCAP crash testing, the 2024 Acura MDX earned an overall rating of 5 out of 5 stars.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.