Model year 2021 · Compact Cars

2021 Acura ILX: recalls, fuel economy and safety ratings

EPA rates the 2021 Acura ILX at 28 mpg combined across 1 version. NHTSA lists 0 safety recalls and 11 owner complaints for this model year. Its best NHTSA overall crash-test rating is 5 out of 5 stars.

Safety recalls

0

EPA combined mpg

28

NHTSA overall rating

5/5

Recall file dated Oct 27, 2026 · EPA file dated Sep 29, 2026 · updated Oct 27, 2026, 7:34 AM EDT

Check your own car: enter your 17-character VIN at nhtsa.gov/recalls to see open recalls for that exact vehicle, and contact a Acura dealer to schedule the repair — safety recall repairs are free. The list below covers the whole model year, so not every recall applies to every car.

2021 Acura ILX recalls

NHTSA's recall file lists 0 safety recalls for the 2021 Acura ILX, newest first.

No recalls are listed for the 2021 Acura ILX in NHTSA's recall file as of Oct 27, 2026.

Recall summaries are written by NHTSA from manufacturers' defect reports. Dates are when NHTSA received the report.

2021 Acura ILX fuel economy by version

EPA city/highway/combined estimates for each engine, transmission and drive combination. Annual fuel cost is EPA's estimate for 15,000 miles a year (55% city, 45% highway) at EPA's current fuel-price assumptions; your cost will vary.

2021 Acura ILX EPA fuel economy
VersionEngineTransmissionDriveFuelCity/Hwy/CombFuel cost/yrCO2 g/mi
ILX2.4L 4-cylAutomatic 8-speedFront-Wheel DrivePremium24/34/28 mpg$2,950316

Source: FuelEconomy.gov (U.S. DOE and EPA), file dated Sep 29, 2026. Each version links to its FuelEconomy.gov record.

EPA estimates come from standardized lab tests so cars can be compared fairly; real-world mileage depends on speed, weather, load, tires and driving style.

2021 Acura ILX crash-test ratings

NHTSA 5-Star Safety Ratings for the tested versions. More stars mean a lower chance of serious injury in that type of crash. Rollover risk is NHTSA's estimated chance of rolling over in a single-vehicle crash.

2021 Acura ILX NHTSA 5-Star Safety Ratings
Tested vehicleOverallFrontalSideRolloverRollover riskForward collision warning
2021 Acura ILX 4 DR FWD5 stars4 stars5 stars4 stars10.7%Standard

Source: NHTSA 5-Star Safety Ratings (New Car Assessment Program), checked Oct 26, 2026.

Star ratings compare vehicles of similar size and weight; a frontal rating for a large pickup is not directly comparable with one for a small car.

2021 Acura ILX owner complaints

Owners have filed 11 complaints with NHTSA about the 2021 Acura ILX, most recently on Mar 20, 2026. 3 mention a crash, 0 a fire, 1 injured people and 0 deaths. These are unverified reports; a complaint is not proof of a defect.

Most-cited components in 2021 Acura ILX complaints
Component named in complaintsMentions
Lane departure: Blind spot detection3
Lane departure: Warning3
Unknown or other3
Air bags2
Exterior lighting2
Electrical system1
Exterior lighting: Headlights1
Forward collision avoidance: Warnings1
Seat belts1
Suspension1

Source: NHTSA consumer complaint files (complaints received since January 1, 2015). One complaint can name several components.

Had a safety problem with your vehicle? You can report it to NHTSA at nhtsa.gov/report-a-safety-problem.

Other Acura ILX model years

Acura ILX by model year
YearCombinedRecallsComplaintsOverall rating
2022 ILX28 mpg035/5
2020 ILX28 mpg2105/5
2019 ILX28 mpg5365/5
2018 ILX29 mpg4235/5
2017 ILX29 mpg4205/5
2016 ILX29 mpg6525/5
2015 ILX25–28 mpg4195/5

All Acura ILX years compared · Decode a VIN

Other 2021 Acura models

Sources

  • Recalls: NHTSA recall flat file (FLAT_RCL_POST_2010), dated Oct 27, 2026, plus a live check of api.nhtsa.gov in your browser.
  • Complaints: NHTSA consumer complaint flat files (COMPLAINTS_RECEIVED), counts only — we do not republish complaint text.
  • Crash tests: NHTSA 5-Star Safety Ratings API.
  • Fuel economy: FuelEconomy.gov vehicles file (U.S. DOE and EPA), dated Sep 29, 2026.
  • NHTSA, EPA and DOE do not endorse OpenVIN. Vehicle names identify vehicles only; OpenVIN is not affiliated with Acura.