InsightArise CarsU.S. Owner Complaint Index
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Acura complaints & recalls by model

Fewer Rising

Across 1 Acura model and 8 model years, NHTSA has logged 981 owner complaints and 16 recall campaigns. The brand averages 26.6 complaints per year on the road — fewer complaints than typical (index 0.66).

981Complaints
26.6Complaints per year on the road
0.66Complaint index vs. all tracked vehicles
16Campaigns
376Last 12 months
2 open of 5Investigations

Analysis

By model year, the brand's average rate is highest for 2025 (61.0 per year) and lowest for 2023 (12.4).

Acura owners complain about Engine more than owners in general: 32.3% of complaints, 1.4× the share across all tracked vehicles. In the last 12 months owners filed 376 complaints versus 216 in the previous 12 months — up 74%.

Recalls: 16 recall campaigns across the tracked model years, most of them received in 2025 (4). 5 NHTSA investigations touch Acura models, 2 of them still open.

Models

ModelsSegmentsComplaintsComplaints per year on the roadComplaint indexTrendRecent activityRecallsInvestigationsMost common issue
Acura MDX Luxury SUVs 98126.60.66 StableRising165 Engine

1.00 means the same rate as the comparison group. 2.00 means twice as many complaints per year on the road.

By model year · Complaints per year on the road

40.4 2018: 19.3 19.3 2018 2019: 25.4 25.4 2019 2020: 33.6 33.6 2020 2022: 37.0 37.0 2022 2023: 12.4 12.4 2023 2024: 15.4 15.4 2024 2025: 61.0 61.0 2025 2026: 9.0 9.0 2026

All-vehicle average: 40.4

What owners complain about

  • Engine317 · 32.3% · 1.45×
  • Transmission / powertrain150 · 15.3% · 1.31×
  • Electrical122 · 12.4% · 0.79×
  • Driver-assist systems80 · 8.2% · 1.42×
  • Unspecified or other79 · 8.1% · 0.9×
  • Fuel system50 · 5.1% · 1.18×
  • Brakes46 · 4.7% · 0.78×
  • Body & structure45 · 4.6% · 0.5×

vs. all vehicles: 1.00 = All-vehicle average

Recalls by year received

2018: 2 2 2018 2019: 3 3 2019 2021: 1 1 2021 2023: 3 3 2023 2024: 1 1 2024 2025: 4 4 2025 2026: 2 2 2026

Do-not-drive / park-outside: 0

Investigations

  • All wheel drive allegation Closed
    DP26001 · defect petition · POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE) · Opened 2026-03-06 · Closed 2026-08-04 · MDX · Model years: 2022, 2023

    The Office of Defects Investigation (ODI) has completed its review of a Petition dated January 9, 2026, requesting an investigation into the loss of the optional all-wheel drive capability in model year (MY) 2021-2023 Acura TLX and MY 2022-2023 Acura MDX vehicles. The Petition alleges failures in the interfacing splines between the front wheel drive transaxle and the rear wheel drive power take of…

  • Engine failure Open
    PE25008 · preliminary evaluation · ENGINE · Opened 2025-08-20 · MDX · Model years: 2018, 2019, 2020

    The Office of Defects Investigation (ODI) has received 414 reports of connecting rod bearing failures in the 3.5L V6 engine used in the following vehicles: Model Years (MY) 2018-2020 Acura TLX, MY2016-2020 Acura MDX, MY2016-2020 Honda Pilot, MY2018-2020 Honda Odyssey, and MY2017-2019 Honda Ridgeline.  The subject engine failures were analyzed as part of a Recall Query (RQ24013).  It was determined…

  • No Restart After Auto Start/Stop Engages Open
    EA25004 · engineering analysis · ENGINE AND ENGINE COOLING:ENGINE · Opened 2025-03-26 · MDX · Model years: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025

    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 …

  • Engine failure Closed
    RQ24013 · recall query · ENGINE · Opened 2024-11-08 · Closed 2025-08-20 · MDX · Model years: 2018, 2019, 2020

    On November 8, 2024, the Office of Defects Investigation (ODI) opened Recall Query RQ24013 to assess the scope of Honda recall 23V-751 after receiving complaints that alleged connecting rod bearing failures in vehicles that were not within the scope of recall 23V-751. In November 2023, Honda recalled 248,999 various Model Year (MY)2016–2020 Honda and Acura vehicles equipped with the 3.5L V6 engine…

  • Pedestrian alert sounds Closed
    DP22005 · defect petition · ELECTRICAL SYSTEM:PROPULSION SYSTEM · Opened 2023-01-27 · Closed 2023-08-07 · Campaign 22V063000 · MDX · Model years: 2018, 2019, 2020

    NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and ele…