Model year guide

2021 Acura ILX

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2021 Acura ILX is worth — from official NHTSA and EPA data. 21 on record.

2021 Acura ILX at a glance

Safety recallsNone
Owner complaints11
Overall safety5 / 5 ★
Combined28 mpg

Included: that car's specs and build sheet, model-year recall campaigns and a fair price.

2021 Acura ILX recalls 0

No NHTSA safety-recall campaigns are on record for the 2021 Acura ILX.

Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.

2021 Acura ILX common problems

The most-reported problem areas across all 11 owner complaints filed with NHTSA — and what to check before you buy.

Exterior Lighting
Confirm all headlights, brake lights, turn signals and reverse lights work, with no moisture inside the housings.
Lane Departure
Have a trusted mechanic inspect this system as part of a pre-purchase inspection.
Air Bags
Confirm the airbag light turns on then off at startup — if it stays lit there's a fault (costly, and a safety risk). Check for signs of prior deployment.
Visibility
Test wipers, washers, defrosters and all mirrors. Check the windshield for cracks and any camera/sensor for fogging or faults.
Suspension
Listen for clunks over bumps, check the car sits level, and look for uneven tire wear and worn shocks or struts.
Seat Belts
Check that every belt latches, retracts and locks under a sharp tug, and that none are frayed.

2021 Acura ILX safety ratings

Overall★★★★★
Frontal crash★★★★★
Side crash★★★★★
Rollover★★★★★
Frontal — driver★★★★★
Frontal — passenger★★★★★
Side — front seat★★★★★
Side — rear seat★★★★★
Side pole★★★★★

Rollover risk: 10.7% — NHTSA's estimated chance of rollover in a single-vehicle crash (dynamic test: no tip).

Source: NHTSA 5-Star Safety Ratings (NCAP), tested as the 2021 Acura ILX 4 DR FWD. Ratings can differ by body style and drivetrain.

2021 Acura ILX MPG & running costs

Combined28 mpg
City24 mpg
Highway34 mpg
Est. annual fuel cost$2,950
EPA size classCompact Cars
TransmissionAutomatic (AM-S8)
Passenger volume89 cu ft
Cargo volume12 cu ft
5-yr fuel cost vs average new car$2,750 more

Source: U.S. EPA / DOE fueleconomy.gov.

Estimated 5-year cost to own

A rough guide to what running a 2021 Acura ILX costs over five years and 75,000 miles.

Fuel (5 yrs)$14,750
Fuel only$14,750
Per mile$0.20

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

Dimensions & weight

Length
181.9 in
Width
70.9 in
Height
55.5 in
Wheelbase
105.1 in
Curb weight
3,120 lb
Front track
59.4 in
Rear track
59.8 in

Manufacturer-reported figures for the 2021 Acura ILX. Source: Transport Canada vehicle specifications via NHTSA.

Investigations & service bulletins

Manufacturer service bulletins 36

Technical notes the manufacturer sent to dealers about known issues and fixes. Useful to mention to a mechanic — they are not recalls and repairs may not be covered. Showing the 10 most recent of 36.

Service News - Due to On-Board Diagnostic (OBD) regulation change starting with 2019 vehicles, American Honda’s Variable Valve Timing and Lift Electronic Control (VTEC) On-Board Diagnostic monitors are now included in the EGR/VVT OBD Monitor Readiness status g…

Bulletin B24040A · Engine · May 2024

Service Bulletin - Vehicle owner notices condensation or moisture trapped inside one or both headlight assemblies that does not evaporate from the lamp due to the headlight making contact with a body panel creating a separation in the adhesive between the head…

Bulletin B23-012 · Exterior Lighting · Aug 2023

Service Bulletin - The headlight making contact with a body panel can create a separation in the adhesive between the headlight lens and the housing, allowing moisture to enter the headlight.

Bulletin B23-012 · Exterior Lighting, Structure · Jun 2023

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2022 ILXs with a client complaint of moisture/condensation in the headlights. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to y…

Bulletin BTI&12062022 · Exterior Lighting · Dec 2022

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2022 ILXs with a client complaint of moisture/condensation in the headlights. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to y…

Bulletin BTI&11282022909 · Exterior Lighting · Nov 2022

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2022 ILXs with a client complaint of moisture/condensation in the headlights. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to y…

Bulletin BTI&11122022908 · Exterior Lighting · Nov 2022

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for 2019-2022 ILXs, 2022 MDXs, 2021-2022 RDXs & TLXs with a client complaint of the Tire Pressure Monitoring System (TPMS) light on due to a faulty sensor with a client complaint of the Tire Pr…

Bulletin BTI&02222022905 · Tires, Wheels · Feb 2022

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for 2019-2022 ILXs, 2022 MDXs, 2021-2022 RDXs & TLXs with a client complaint of the Tire Pressure Monitoring System (TPMS) light on due to a faulty sensor with a client complaint of the Tire Pr…

Bulletin BTI&02172022902 · Tires · Feb 2022

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for 2019-2022 ILXs, 2022 MDXs, 2021-2022 RDXs & TLXs with a client complaint of the Tire Pressure Monitoring System (TPMS) light on due to a faulty sensor with a client complaint of the Tire Pr…

Bulletin BTI&02032022902 · Tires · Feb 2022

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2017-2021 ILXs & 2022 MDXs with a client complaint of front suspension/damper noise. Noise can be described as knock, clunk, rattle, thump or creak. To better understand the cause o…

Bulletin BTI&01222022901 · Suspension · Jan 2022

Source: NHTSA Office of Defects Investigation, listed for the ILX FWD. Model-year data, not specific to one car.

About the Acura ILX

The Acura ILX is a compact executive car manufactured and marketed by Honda under the Acura brand for the 2013–2022 model years, based on the ninth-generation Civic sedan. The ILX replaced the Canadian market exclusive Acura CSX. The gasoline-electric hybrid version was Acura's first.

From Wikipedia, licensed CC BY-SA 4.0. Describes the model line in general, not this model year specifically.

2021 Acura ILX vehicles on record

Other Acura ILX model years

2021 Acura ILX — frequently asked questions

Does the 2021 Acura ILX have any safety recalls?

NHTSA lists no safety-recall campaigns for the 2021 Acura ILX. Whether an individual car still needs a recall repair depends on its VIN — check it on NHTSA.gov or ask a franchised dealer. Recall repairs are done at no charge.

What are the most common problems with the 2021 Acura ILX?

Across all 11 owner complaints filed with NHTSA, the most-reported problem areas are exterior lighting, lane departure, air bags.

What is the 2021 Acura ILX safety rating?

NHTSA gives the 2021 Acura ILX an overall crash-test rating of 5 out of 5 stars (frontal 4★, side 5★, rollover 4★).

What gas mileage does the 2021 Acura ILX get?

The 2021 Acura ILX has a U.S. EPA estimate of 28 mpg combined (24 city / 34 highway).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.