8 complaints reported

2019 Acura MDX POWER TRAIN,ENGINE

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
8
Crashes
0
Fires
0
Injuries
0

Complaint Timeline

Chronological view of owner reports

Jul 2026

While driving at highway speed, the vehicle suddenly lost the ability to accelerate. Immediately prior to this, the vehicle was making an abnormal engine noise, which continued until the failure. "Drive" light turned off and the "Neutral" turned on its own. I tried to get it to shift back to "Drive" and it wouldn't. I pulled off to the side of the highway. The engine stalled and the vehicle would not restart. The vehicle was towed from the highway and we were told to have it towed to Acura dealer in the morning. This incident occurred while Recall 23V-751 (engine connecting rod bearing defect) was open and incomplete.

Type: Vehicle, Vehicle: 2019 ACURA MDX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Jun 2026
Oct 2025

while driving, mdx loose power especially on freeway speed. engine start jerking.

Type: Vehicle, Vehicle: 2019 ACURA MDX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Feb 2025
Aug 2025

My 2019 Acura MDX which was owned for less than two years, broke down due to a transmission failure. The vehicle had an open recall (one of many recent) delayed by Acura for months, which research shows can cause engine and transmission damage. Acura of Reno denied the recall link and misattributed the failure to “incorrect fluid,” despite admitting the fluid was correct to myself and other businesses. I believe this breakdown was directly related to the open recall and request an investigation into Acura’s handling of these failures. There have been many legal cases against acura regarding this matter previously.

Type: Vehicle, Vehicle: 2019 ACURA MDX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Jun 2025
Nov 2024

Engine failure due Dealership refusal to fix recall items. Engine completely stop working in between drive.

Type: Vehicle, Vehicle: 2019 ACURA MDX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Nov 2024
Oct 2024

2 Issues: Transmission shifts hard between 35-50mph and 50-60mph. Dealership accused me of utilizing improper gas which is not factual; this car has only received the recommended premium octane gas since I purchased it as a Certified Pre-Owned vehicle. Recall: vehicle is currently under crank shaft recall. In the original notification, Acura stated parts would be available in April. Per the Acura dealer, Acura told them parts will not be available until October. This timeline is unacceptable for such a serious safety recall (risk of fire/crash). I feel unsafe driving this car and am worried I will not get fair market value with the recall still open.

Type: Vehicle, Vehicle: 2019 ACURA MDX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Oct 2024
Sep 2023

While making a very normal commute, my 2019 Acura MDX began running very roughly, slowing rather abruptly. The check engine light began flashing, and several warning messages were displayed on the message center of the vehicle display unit. The vehicle would not accelerate, and would not attain a reasonable speed while in traffic. With the hazard lights on, I was able to move to the side of the road, but it was very difficult as I was unable to exceed 15-20 mph. The vehicle was taken to the dealership for repair. The dealer investigated and found the timing belt had "jumped time" causing the engine management system to set multiple misfire codes, and was described as the cause of the failure. I am aware certain 2018-2019 Acura MDX models were recalled for timing belt issues, but this particular vehicle was determined to be outside of the group of vehicles involved in the current recall. My MDX had 52,600 miles at the time of the incident. It has not had any modifications or repairs to the engine prior to this incident. Acura recommends replacing the timing best at 100,000 miles.

Type: Vehicle, Vehicle: 2019 ACURA MDX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Aug 2023
Sep 2020

VEHICLE GOES INTO 'GO LIMP' WHEN I ACCELERATE OR CHANGE LANES. VERY DANGEROUS SITUATION WHEN PASSING ON A TWO LANE COUNTRY ROAD (HAPPENED TWICE) AND MERGING ONTO A HIGHWAY WITH A SHORT ENTRANCE RAMP. THIS COULD POTENTIALLY LEAD TO A MAJOR ACCIDENT AND WE DON'T FEEL COMFORTABLE DRIVING THIS VEHICLE IN THESE SITUATIONS.

Type: Vehicle, Vehicle: 2019 ACURA MDX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Sep 2020
Jul 2020

TL* THE CONTACT OWNS A 2019 ACURA MDX. THE CONTACT STATED THAT WHILE HER HUSBAND WAS DRIVING APPROXIMATELY 55 MPH, THE VEHICLE LOSS MOTIVE POWER AND STALLED WITH SEVERAL UNKNOWN WARNING LIGHTS ILLUMINATED. THE VEHICLE WAS RESTARTED AND WAS DRIVEN TO THE RESIDENCE IN LIMP MODE. THE VEHICLE WAS THEN TOWED TO POHANKA ACURA LOCATED AT 13911 LEE JACKSON MEMORIAL HWY, CHANTILLY, VA 20151 HOWEVER, THE CAUSE OF THE FAILURE WAS NOT YET DETERMINED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 13,353.

Type: Vehicle, Vehicle: 2019 ACURA MDX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Oct 2020

Trend Over Time

Complaints by year

Quick Summary

The 2019 Acura MDX has 8 POWER TRAIN,ENGINE complaints on file. Review the timeline above for detailed owner experiences.