46 problems related to engine and engine cooling have been reported for the 2018 Acura MDX. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2018 Acura MDX based on all problems reported for the 2018 MDX.
There are two outstanding recalls on my vehicle and my local Acura is in not able to repair them until January despite the safety compromise listed under each recall increasing risk for collision or fire.
Car has 1-2 second hesitation when the accelerator is pressed before the vehicle will accelerate. Causes dangerous condition when trying to turn in front of oncoming traffic.
The contact owns a 2018 Acura Mdx. The contact stated while driving at an undisclosed speed, the vehicle stalled. Additionally, the contact was unable to shift into park (p) or into neutral (n) as the the gear shifter became stuck into drive (d) position. The contact stated as he turned off and restarted the vehicle several times, the gear shifter responded as needed. Several unknown warning lights were illuminated. The vehicle was taken to the local dealer who informed the contact that they could not duplicate the failure. The vehicle was not repaired. The contact associated the failure with NHTSA campaign number:19v298000 (engine and engine cooling). The manufacturer was contacted but no assistance was provided. The failure mileage was approximately 44,000.
The contact owns a 2018 Acura Mdx. The contact received notifications of NHTSA campaign numbers: 23v858000 (fuel system, gasoline) and 23v751000 (engine and engine cooling). The contact stated that while driving at 30 mph, the vehicle jerked and hesitated and failed to accelerate as intended while depressing the accelerator pedal. No warning lights were illuminated. The local dealer was not contacted, and the vehicle was not repaired. The contact stated that the failure persisted. The contact stated that on a separate occasion, while exiting a parking lot and driving 5 mph, the vehicle unintendedly accelerated. The contact stated that several minutes later, the vehicle functioned as intended. No warning lights were illuminated. The local dealer was contacted. The vehicle was not repaired after the most recent failure. The contact stated that the failure persisted. The manufacturer was not made aware of the failure. The failure mileage was approximately 65,000.
In san diego on 11/15/2021, my daughter side swiped a parked vehicle in residential area driving about 30 miles. No airbags deployed. A minute later the car stopped and would not start and started to have smoke and flames come from under hood and through inside windshield and dash. My daughter was able to get out and take her 3 year old son out of his carseat and run for their lives as the car completely became engulfed in flames. Thank god they made it out alive. Police and fire department showed up. Car was a total loss, everything was burnt. One day the Acura Mdx fires will take someone's life. Called hoehn Acura in carlsbad CA and sent service manager skip about 12 pictures of the completely burnt vehicle. He never returned my calls after leaving several messages. Also left message with general manager and no return call. They don’t care. They only appear interested when you are buying the vehicle. I did file a claim with Acura corporate office and still no word from them either. I have read many cases about the Mdx going up in flames for no reason, even in the driveway or drive in your neighborhood. Not sure why they have not recalled this or tried to solve the issue. I am asking for someone to look into this as this is not an isolated incident before lives are lost. Once I get police report I will also send you pictures as well. Thank you.
This Acura has always hesitated when pressing the gas. I told my technician two years ago and he claimed to do some type of electronic update. To find out the cause was really the engine/engine shaft is unacceptable. I want my money back on the purchase of a new lemon immediately. What do I need to do?.
On a regular basis, if accelerating to cross an intersection, car stops or hesitates for several seconds. We have almost been hit by cars several times in the past year. Dealership states everytime I have it serviced, they are unable to replicate and they have never heard of this. In a 5 minute internet search I have found many references to the same issue.
The contact owns a 2018 Acura Mdx. The contact stated that while driving at undisclosed speeds, the vehicle failed to accelerate as needed. The accelerator pedal was depressed, but the vehicle hesitated. Additional pressure was applied, and the accelerator pedal was depressed to the floorboard. There were no warning lights illuminated. The contact received notification of NHTSA campaign numbers: 23v858000 (fuel system, gasoline) and 23v751000 (engine and engine cooling); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The failure mileage was approximately unknown. Parts distribution disconnect.
Bought vehicle new in 2018. Starting in 2020, brought car to dealership complaining that car, at times, did not accelerate when prompted. Vehicle pauses, then lurches forward. Very dangerous when making left turns and when merging with traffic. My wife (who used to be primary driver of this vehicle), refused to continue to drive it . . . And neither I nor my wife would allow our now age 21 daughter to drive it. So this vehicle (as unsafe as it was) became my back and forth to work vehicle. Vehicle was brought to the dealership on at least 4 or 5 times with this complaint - from 2020 through 2024. . . One time it was at dealership for almost 2 weeks dealership would never fully admit to the issue - often times one service person, through test driving would notice the issue, only to then be told it was "normal driving" of this vehicle. On a regular basis, car would stop (pause) "in the face of oncoming traffic - my heart would skip a beat, only for the car to then resume accelerating on many occasions, I discussed with service team - always to be told that there were no known issues fast forward to 2024 - when Acura notified me of a recall regarding the fuel pump. . . . I quickly scheduled an appointment, brought the car in this past week and had the recall done. Speaking with the serviceperson when checking the car in, I brought up the past issues that I have had and asked if this recall was the likely reason. . . . . The service person - without hesitation said "absolutely". . . . . . I then asked him, so was "Acura lying to me ll these past visits". . . . . His response was "sounds like it to me" since getting the car back - the hesitation has stopped. I have paperwork from all my previous visits - with responses from their technicians I am certain there was consumer fraud conducted by the dealership I bought and serviced this vehicle from (open road Acura - wayne NJ). Add to it , the inconveniences I experienced and the fear that my wife and daughter had of the vehicle.
The vehicle has experienced an acceleration hesitation issue on a number of occasions. When I depress the accelerator from a stop and take my foot off the brake the vehicle does not respond. If I take my foot off the accelerator then depress it again all the way to the floor the vehicle after 3 or 4 seconds will lunge forward. In an intersection this "stall" may cause a collision with another vehicle. This has happened on a number of occasions but fortunately no accidents yet. I have taken the car to the dealer on no less than three times for this issue and been advised that no repair is necessary and that it was simply "a characteristics to this vehicle model and no repairs are needed. ".
Starter failed with auto start/stop while stopped in traffic. Since engine wouldn't start, car shifted to park automatically and can not shift to neutral with the engine off and unable to start. The battery was fine and could go into aux mode, but still won't shift to neutral. Aside from quality issues related to starter, significant safety design flaw.