AutoUtility currently tracks 11 official NHTSA owner defect complaints for the 2021 Acura ILX. Driver Assistance & Safety Tech issues are the most frequently reported category, appearing in 4 complaints (36.4% of submitted records). Among these NHTSA complaint records, 3 filings cite a crash, 1 reports one or more injuries.
Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records
4 owner complaints submitted to NHTSA ODI for this subsystem.
3 owner complaints submitted to NHTSA ODI for this subsystem.
3 owner complaints submitted to NHTSA ODI for this subsystem.
1 owner complaint submitted to NHTSA ODI for this subsystem.
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"I am reporting a severe and hazardous safety defect in my 2021 Acura ILX involving water intrusion into the headlight assembly, resulting in electrical failure of critical lighting and signaling components. Due to an apparent manufacturing defect in the headlight sealing, moisture is entering the..."
"am reporting a serious safety defect in my 2021 Acura ILX involving the front headlight assembly. Water is entering the headlight housing due to what appears to be a manufacturer sealing defect, with visible condensation inside. This is causing electrical malfunction, including intermittent failure..."
"I am submitting this complaint regarding a 2021 Acura ILX (VIN: [XXX] ) that has been unreleasable for an extended period due to manufacturer inability to supply a required safety component. The vehicle was involved in an accident on July 6, 2025 and delivered to Caliber Collision in Corpus..."
"My vehicle continues to accelerate when I press the gas pedal, and it sometimes makes clicking noises from underneath during acceleration. Occasionally, it veers to one side even when I keep the steering wheel straight. At times, it gives a warning and vibrates as if I'm merging into another lane...."
"The contact owns a 2021 Acura ILX. The contact stated that while driving at an undisclosed speed, he became aware that the white lines on the road appeared curved through the windshield. The contact then noticed that the windshield was distorted. The vehicle was taken to the dealer, where the..."
Reported defect complaint volume across sibling model years (2015–2022)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 Acura ILX | 19 | 0 | 4 | View 2015 Problems → |
| 2016 Acura ILX | 52 | 4 | 6 | View 2016 Problems → |
| 2017 Acura ILX | 20 | 2 | 4 | View 2017 Problems → |
| 2018 Acura ILX | 23 | 2 | 4 | View 2018 Problems → |
| 2019 Acura ILX | 36 | 2 | 5 | View 2019 Problems → |
| 2020 Acura ILX | 9 | 1 | 2 | View 2020 Problems → |
| 2021 Acura ILX Current Page | 11 | 3 | 0 | Current |
| 2022 Acura ILX | 3 | 0 | 0 | View 2022 Problems → |
Complete distribution of consumer defect reports across all 9 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Injury Entries | Fatality Entries |
|---|---|---|---|---|---|
| Air Bags NHTSA category: AIR BAGS | 2 | 2 | 0 | 1 | 0 |
| EXTERIOR LIGHTING,LANE DEPARTURE | 2 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,FORWARD COLLISION AVOIDANCE | 1 | 1 | 0 | 0 | 0 |
| EXTERIOR LIGHTING | 1 | 0 | 0 | 0 | 0 |
| Seat Belts NHTSA category: SEAT BELTS | 1 | 0 | 0 | 0 | 0 |
| SUSPENSION,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| Other / Uncategorized NHTSA category: UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,LANE DEPARTURE | 1 | 0 | 0 | 0 | 0 |
| Visibility / Glass NHTSA category: VISIBILITY | 1 | 0 | 0 | 0 | 0 |
Cross-reference safety recalls, crash test safety ratings, and EPA fuel economy for this model year
Key performance indicators, EPA fuel economy specs, powertrain variants, and summary ratings.
Official recall campaigns, safety defect descriptions, and manufacturer free remedy instructions.
NHTSA 5-Star NCAP crash test results, driver assistance systems, and rollover resistance ratings.
EPA fuel economy ratings, electric range, and annual energy cost benchmarks.
Direct, deterministic answers synthesized from verified United States government databases for the 2021 Acura ILX
In official NHTSA consumer records, the most frequently cited issue area for the 2021 Acura ILX is Driver Assistance & Safety Tech, appearing in 4 records (36.4% of submitted filings).
Secondary reported categories include Exterior Lighting (3) and Air Bags & Restraints (3).
AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 11 consumer defect complaints and 0 safety recall campaigns for the 2021 Acura ILX.
Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.
Among consumer complaint records on file with NHTSA for the 2021 Acura ILX, 3 filings cite a crash, 0 cite smoke or fire, and 1 report one or more injuries.
Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.