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2021 Acura ILX Report

Known issues, recalls, running costs, and what to check before you buy.

Updated May 30, 2026·Daniel Wilson
2021 Acura ILX Report

Overall Score

8.0/ 10
Our Verdict
Recommended

Key Takeaways

  • The 2021 Acura ILX has a 5-star overall NHTSA safety rating, indicating strong crash protection.
  • Expect good fuel efficiency with a combined EPA rating of 28 MPG.
  • The primary ownership concern involves airbag deployment without impact and subsequent part unavailability.
  • Other reported issues include electrical system glitches and occasional powertrain anomalies.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2021 Acura ILX

The 2021 Acura ILX offers a premium feel in a compact sedan package, driven by a capable 2.4-liter four-cylinder engine paired with an 8-speed dual-clutch automatic transmission. It prioritizes comfort and a refined interior over outright sportiness, making it a competent daily driver. Fuel economy is respectable, rated at 24 MPG city and 34 MPG highway. Safety is a strong suit, with an overall 5-star NHTSA rating. However, potential buyers should be aware of reported issues, particularly concerning the airbag system and electrical components.

Critical Failure Risk

Complaints indicate instances of airbag deployment without impact, and subsequent unavailability of replacement parts after an accident. This poses a significant safety risk.

Early detection can help you avoid a $500-$2,500 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls0
Service Bulletins0
Full Recall History →

Owner Complaints

13
Air Bags2
Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency
Combined
28
MPG
City
24
MPG
Highway
34
MPG
Full Vehicle Specifications ↓

Reliability

8.9/ 10

Practicality

5.0/ 10
Buyer Fit

Who This Car Is For

Best for

Drivers seeking a comfortable and fuel-efficient compact sedan with a premium interior.

+2 more buyer-fit notes in the full report

Avoid if

Drivers expecting a sporty driving experience or robust performance.

+2 more buyer-fit warnings in the full report

2021 Acura ILX Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2021 Acura ILX.

  • Recall TimelineOfficial safety notices
  • Owner ComplaintsReal driver reports
  • Failure AnalysisKnown part defects
Specs

Vehicle Specs

Fuel Type
Premium
Seating Capacity
5
Transmission
Automatic (AM-S8)
Drivetrain
Front-Wheel Drive
Body Style
Sedan
EPA Combined MPG
28

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See the full 2021 Acura ILX buyer report before you decide

Unlock the complete checklist, maintenance outlook, and buyer verdict in one place.

Most Common Issues

1. Airbags

Most reported

Usage: 2 reports

2. Electrical System

Usage: 1 reports

See all common issues in the maintenance guide

First Service Interval

- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection - Cabin Air Filter Replacement (Parts: Cabin Air Filter)

Est. shop cost: $150 - $250

7,500 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist
Complete maintenance schedule (4 service intervals)
Repair forecasts with mileage and cost context
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
Full safety recall details
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FAQ

FAQ

Is the 2021 Acura ILX reliable?▾

The CarFocal Reliability Score for the 2021 Acura ILX is 8.9/10. Reliability score is 8.9/10. NHTSA recalls: 0. Owner complaints: 13.

How practical is the 2021 Acura ILX for daily use?▾

Practicality score is 5.0/10. EPA combined economy is 28 MPG. Seating capacity is 5.

What is the overall score for the 2021 Acura ILX?▾

The CarFocal Overall Score for the 2021 Acura ILX is 8.0/10. Overall score is 8.0/10 (Strong). Confidence 85%. Maintenance 8.1/10. Practicality 5.0/10.

What does it cost to own and maintain a 2021 Acura ILX?▾

Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection - Cabin Air Filter Replacement (Parts: Cabin Air Filter) at 7,500 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Airbag System (typical at 50,000 miles, estimated cost Min: $500 • Max: $2,500+).

What is the MSRP range for the 2021 Acura ILX?▾

Base MSRP is $28,100.

What engine is in the 2021 Acura ILX?▾

Engine specs list 4 • 2.4.

What transmission does the 2021 Acura ILX use?▾

According to CarFocal's specs for the 2021 Acura ILX, transmission is Automatic (AM-S8). The paired drivetrain is Front-Wheel Drive.

Does the 2021 ILX require Premium gas?▾

Manufacturer fuel recommendation: Premium.

What is the combined EPA MPG for the 2021 Acura ILX?▾

EPA combined estimate is 28 MPG.

What driver assistance and safety features are available on the 2021 Acura ILX?▾

14 standard driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

How many people fit in a 2021 Acura ILX?▾

According to CarFocal's specs for the 2021 Acura ILX, seating capacity is 5.

What body style is the 2021 Acura ILX?▾

According to CarFocal's specs for the 2021 Acura ILX, body style is sedan.

What drivetrain does the 2021 Acura ILX use?▾

According to CarFocal's specs for the 2021 Acura ILX, drivetrain is Front-Wheel Drive. Transmission is Automatic (AM-S8).

What are the NHTSA safety ratings for the 2021 Acura ILX?▾

NHTSA ratings: Overall 5/5 • Frontal 4/5 • Side 5/5 • Rollover 4/5.

What are the most common air bags problems on the 2021 Acura ILX?▾

Top complaint category: air bags (2 reports, 15.4% of complaints).

Should buyers consider alternatives to the 2021 Acura ILX?▾

Alternative listed in this guide: 2021 Audi A3.

Start Here

Maintenance guide

Costs + intervals

Recall report

Campaigns + remedy notes

Owner complaints

Issue volume + categories

In this guide

  1. 01Overview
  2. 02Who This Car Is For
  3. 03Reliability & Problems
  4. 04Vehicle Specs
  5. 05Unlock Full Report
  6. 06FAQ

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