AutoUtility currently tracks 87 official NHTSA owner defect complaints for the 2025 Acura MDX. Engine & Cooling issues are the most frequently reported category, appearing in 46 complaints (52.9% of submitted records). Among these NHTSA complaint records, 2 filings cite a crash, 2 report one or more injuries.
- • Total NHTSA Complaints: 87 reports
- • #1 Reported Problem Area: Engine & Cooling (46 reports • 52.9% of submitted complaints)
- • Secondary Problem Areas: Electrical System (37), Fuel & Propulsion System (12)
- • Crash-Citing Complaints: 2 filings
- • Fire-Citing Complaints: 0 filings
- • Complaints Reporting Injuries / Fatalities: 2 injury filings • 0 fatality filings
Most Reported Problems for 2025 Acura MDX
Top automotive subsystem defect categories ranked by unique owner complaint volume in federal records
Engine & Cooling
Electrical System
Fuel & Propulsion System
Driver Assistance & Safety Tech
NHTSA records list 1 official safety recall campaign for this model year involving the same broad component area:
- Campaign #25V032000 BACK OVER PREVENTION:SOFTWARE
Brakes & Traction Control
NHTSA records list 1 official safety recall campaign for this model year involving the same broad component area:
- Campaign #25V391000 SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
Recent NHTSA Owner Reports for 2025 Acura MDX
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"2025 Acura MDX – Auto Idle Stop Failure to Restart When my 2025 Acura MDX is stopped at a traffic light and the Auto Idle Stop system activates, the engine shuts off but on multiple occasions has failed to restart when traffic begins moving. The vehicle becomes immobilized in an active traffic..."
"The contact owns a 2025 Acura MDX. The contact stated that while at a stop, the vehicle lost automotive power, and all electrical features turned off. The vehicle was restarted and the battery warning light illuminated. The contact continued to drive the vehicle. The vehicle was taken to a local..."
"The vehicle intermittently fails to restart after the Auto Idle Stop system shuts the engine off at a traffic stop. When this occurs, the vehicle remains disabled until it is manually restarted. This has now happened repeatedly, including twice within one recent week. The vehicle was purchased new..."
"The auto start stop shut down the car when stopping at a red light and had to fully restart the car. This has happend several times since I owned the car. Its a safety issue is you need to move the car in an emergency or potential to reended by traffice behind you that assumes you are moving at a..."
"After an auto idle stop at a major intersection, car failed to restart automatically and was left stranded unable to restart the car. Car would not shut off or turn back on when using the power button and with foot on brake but had power but it was in limp mode - transmission warnings flashed and..."
Complaint History for Acura MDX
Reported defect complaint volume across sibling model years (2015–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 Acura MDX | 70 | 5 | 8 | View 2015 Problems → |
| 2016 Acura MDX | 366 | 10 | 7 | View 2016 Problems → |
| 2017 Acura MDX | 260 | 7 | 9 | View 2017 Problems → |
| 2018 Acura MDX | 164 | 3 | 10 | View 2018 Problems → |
| 2019 Acura MDX | 193 | 4 | 9 | View 2019 Problems → |
| 2020 Acura MDX | 220 | 3 | 8 | View 2020 Problems → |
| 2022 Acura MDX | 143 | 6 | 2 | View 2022 Problems → |
| 2023 Acura MDX | 38 | 2 | 2 | View 2023 Problems → |
| 2024 Acura MDX | 37 | 1 | 2 | View 2024 Problems → |
| 2025 Acura MDX Current Page | 87 | 2 | 3 | Current |
| 2026 Acura MDX | 0 | 0 | 1 | View 2026 Problems → |
Detailed NHTSA Component Breakdown for 2025 Acura MDX
Complete distribution of consumer defect reports across all 27 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Reported Injury Entries | Reported Fatality Entries |
|---|---|---|---|---|---|
| Engine NHTSA category: ENGINE | 18 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE | 17 | 0 | 0 | 0 | 0 |
| Other / Uncategorized NHTSA category: UNKNOWN OR OTHER | 12 | 0 | 0 | 1 | 0 |
| Electrical System NHTSA category: ELECTRICAL SYSTEM | 6 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM | 5 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER,ENGINE | 5 | 0 | 0 | 0 | 0 |
| ENGINE,FUEL/PROPULSION SYSTEM | 3 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,ENGINE | 2 | 0 | 0 | 0 | 0 |
| AIR BAGS,FORWARD COLLISION AVOIDANCE | 1 | 1 | 0 | 0 | 0 |
| Back Over Prevention / Camera NHTSA category: BACK OVER PREVENTION | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE,LANE DEPARTURE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,SERVICE BRAKES,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| EQUIPMENT,BACK OVER PREVENTION | 1 | 0 | 0 | 0 | 0 |
| Fuel System NHTSA category: FUEL SYSTEM, GASOLINE | 1 | 0 | 0 | 0 | 0 |
| FUEL SYSTEM, GASOLINE,ELECTRICAL SYSTEM,ENGINE | 1 | 0 | 0 | 0 | 0 |
| Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ENGINE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,UNKNOWN OR OTHER,ENGINE | 1 | 0 | 0 | 0 | 0 |
| Service Brakes NHTSA category: SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| Steering NHTSA category: STEERING | 1 | 0 | 0 | 0 | 0 |
| STEERING,SERVICE BRAKES,FORWARD COLLISION AVOIDANCE | 1 | 1 | 0 | 4 | 0 |
| STEERING,SUSPENSION,STRUCTURE | 1 | 0 | 0 | 0 | 0 |
| SUSPENSION,WHEELS,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| Tires NHTSA category: TIRES | 1 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,ENGINE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
Official NHTSA Defect Investigations (1)
Formal safety defect inquiries and engineering analyses opened by the NHTSA Office of Defects Investigation (ODI)
No Restart After Auto Start/Stop Engages
On June 3, 2022, the Oï¬ce of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several ï¬eld 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 traï¬c light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine wit...
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.