AcuraILX2015Overview/acura/ilx/2015/base/

2015 Acura ILX

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2015 ILX.

Body PASSENGER CAR

The 2015 Acura ILX is a passenger car that calls for 3.9 qt of 0W‑20 engine oil, reflecting its straightforward maintenance requirements. With a total of 19 owner‑reported complaints, the most frequent issue involving the air‑bag system and four recalls on record, its reliability sits between the model’s 2013 high of 65 complaints and the 2022 low of just three, showing a clear trend of improvement over the 2013‑2022 span.

Model year202220212020201920182017201620152014

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity3.9 qtOEM · verified
Engine oil type0W-20OEM · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 151R · 340 CCA battery. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 151R · 340 CCAOEM · verified
Tire sizeP215/45R17OEM · verified
Wheel / rim7.0 inOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length179.1 in
Overall width70.9 in
Overall height55.5 in
Wheelbase105.1 in
Curb weight2989 lb
Track (front / rear)59.4 / 59.8 in
Weight distribution (front / rear)60/40

Performance & power Independent road tests

0–60 mph, quarter-mile, horsepower and torque from independent road tests.

Independent road tests for the ILX of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

8.3 sec0–60 mph (tested)quickest 8.30 sec — 2015 2.0L Technology Package
YearTrim / engine0–60¼ mileHPDrivetrain
20152.0L Technology Package 2.0L I-48.30 sec16.60 sec150 hpFWD
20142.4L Premium Package 2.4L I-46.70 sec15.20 sec201 hpFWD
20162.4L Technology Plus & A-SPEC Package 2.4L I-46.60 sec15.20 sec201 hpFWD
20162.4L Technology Plus & A-SPEC Package 2.4L I-46.80 sec15.20 sec201 hpFWD
20162.4L Technology Plus & A-SPEC Package 2.4L I-47.10 sec14.70 sec201 hpFWD
20132.4L Premium Package 2.4L I-46.40 sec15.00 sec201 hpFWD
20132.4L Premium Package 2.4L I-46.40 sec14.90 sec201 hpFWD
20132.4L Premium Package 2.4L I-46.90 sec15.40 sec201 hpFWD

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 3.9 qt of 0W-20 engine oil, DOT 3 brake fluid. The firing order is 1-3-4-2. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.

Lubricants & capacities

Automatic Transmission FluidATF
Automatic Transmission Fluid Capacity2.6
Brake FluidDOT 3
Engine CoolantAcura Long Life Antifreeze/Coolant Type 2
Engine Coolant Capacity5.6
Engine CoolantAcura Long Life Antifreeze/Coolant Type 2
Engine Coolant Capacity5.8
Engine CoolantAcura Long Life Antifreeze/Coolant Type 2

Engine torques

Camshaft Sprocket and/or Gear Bolt(s)42.0 ft-lbs
Camshaft Sprocket and/or Gear Bolt(s)42.0 ft-lbs
Engine Flywheel Bolts32 ft-lbs
Intake Manifold to Engine Bolts18
Exhaust Manifold to Cylinder Head Bolts24
Intake Manifold to Engine Bolts18
Exhaust Manifold to Cylinder Head Bolts24
Intake Manifold to Engine Bolts16

Chassis torques

Steering Track (Rod End) Bolts40 ft-lbs
Front Wheel Hub181 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Curb Idle Speed (No Load)700-800 rpm
Spark Plug ManufacturerNGK
Spark Plug Gap.039 - .043 in
Spark Plug Torque16 ft-lbs
Ignition Timing8 degrees
Ignition Timing Acceptable Variance2 degrees
Ignition Timing8 degrees

Battery & A/C

RefrigerantR134a
Refrigerant Capacity13.2-15.0 lbs
Oil GroupPAG
Oil TypeSP-10
Oil Capacity6.20-7.20 oz
Standard BCI Group Number151R
Standard BCI Cranking Performance340 cca
Standard BCI Group Number51R

Service checks

Pressure Test14-18 psi
Radiator Cap Pressure Relief14-18 psi
Thermostat Opening Temperature169-176 °F
Pressure Test14-16 psi
Radiator Cap Pressure Relief14-18 psi
Thermostat Opening Temperature176-183 °F
Pressure Test14-18 psi
Radiator Cap Pressure Relief14-18 psi

Brakes

Brake Caliper Bolt to Carrier TorqueRear: 17 /; Front: 25; Rear: 17
Brake Caliper Carrier to Hub Bolt TorqueFront: 80; Rear: 55
ABS Sensor Torque15 / NS
Minimum Pad Thickness0.063 in
Vented Rotor Minimum Thickness for Replacement.827
Variation from Parallelism Thickness Variation.0006
Maximum Rotor Runout.0016
Vented Rotor Minimum Thickness for ReplacementFront: .906; Rear: .315

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
17ft. lbs., Step 2: 907 ft. lbs
Cylinder Head — tightening sequence 3 stages

Prep Inspect the diameter of the used bolts at 45mm and 50mm from the end of the bolt. If the bolt diameter is less than 0.417 (10.6mm), replace the bolt.

129.0 ft. lbs.29 ft. lbs
290 degrees90 degrees
3If using new bolts, tighten an additional 90 degrees90 degrees
Cylinder Head — tightening sequence 2 stages

Prep Lubricate bolts with fresh engine oil

121.0 ft. lbs.21 ft. lbs
2130.0 degrees130 degrees
Cylinder Head — tightening sequence 3 stages

Prep Inspect the diameter of the used bolts at 45mm and 50mm from the end of the bolt. If the bolt diameter is less than 0.417 (10.6mm), replace the bolt.

130.0 ft. lbs.30 ft. lbs
290 degrees90 degrees
3If using new bolts, tighten an additional 90 degrees90 degrees
Main Bearings — tightening sequence 1 stages
118 ft. lbs., Step 2: 4018 ft. lbs

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

At 160,000 miUniversal Vehicle Operation (inspect idle speed)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 2015 Acura ILX recorded 19 complaints and four federal recalls, placing it near the low end of complaint volume for the model’s eight‑year span. Complaints had fallen from 65 in 2013 to 29 in 2014, reached a trough at 19 in 2015, then rose modestly to 51 in 2016 before gradually declining again. Recalls followed a similar pattern, with four recalls in 2015 compared with six in 2013 and six again in 2016, while later years dropped to two or fewer. The 2015 model’s top complaint area was air bags (11 reports), but it logged zero crash complaints and only a single fire complaint. Consequently, the 2015 year offers a relatively low‑risk profile and can be considered a solid choice for a used purchase.

4
Open recalls
NHTSA campaigns
51
Service bulletins
Manufacturer communications
1
ODI investigations
Office of Defects Investigation
19
Owner complaints
0 involved a crash · 1 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Overall★★★★★
Frontal★★★★
Side★★★★★
Rollover★★★★
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 19 complaints on record, top 8 components.

Air Bags11
Electrical System2
Service Brakes, Hydraulic1
Steering1
Electrical System,Engine1
Air Bags,Fuel/Propulsion System1
Engine1
Unknown Or Other1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 4 campaigns on record for this vehicle.

19V052000Fuel System, Gasoline:Storage:Tank AssemblyReported 24/01/2019

Acura (American Honda Motor Co.) is recalling certain 2014-2019 Acura ILX vehicles. The vehicles may have a deformed fuel tank, raising the height of the fuel pump and allowing the fuel level float to stick, possibly… Remedy: Acura will notify owners, and dealers will inspect and, as necessary, replace the fuel tank, free of charge. The recall began March 14, 2019. Owners may contact Acura customer…

19V182000Air Bags:Frontal:Driver Side:Inflator ModuleReported 06/03/2019

Honda (American Honda Motor Co.) is recalling specific 2003 Acura 3.2CL, 2013-2016 ILX, 2013-2014 ILX Hybrid, 2003-2006 MDX, 2007-2016 RDX, 2002-2003 3.2TL, 2004-2006, and 2009-2014 TL, 2010-2013 ZDX and 2001-2007 and… Remedy: Honda will notify owners, and dealers will replace the driver's air bag inflator with an alternate inflator, free of charge. The recall began April 10, 2019. Honda owners may…

Technical service bulletins NHTSA · verified

Showing 5 of 51 bulletins on record with NHTSA.

BulletinDateComponentSummary
B18-0202026-02-28Air BagsService Bulletin - Warranty Extension: Customer Support Program For Driver's Airbag…
B18-0202022-03-01EquipmentService Bulletin - This bulletin is a notification of a class action settlement relating…
B18-0202019-12-11Air BagsService Bulletin - This bulletin is a notification of a class action settlement relating…
B19050B2019-05-16Electronic Stability Control (Esc)ServiceNews Article - When removing and installing a cable reel, you need to keep both…
B18-0282018-06-15Air BagsService bulletin - This bulletin is a notification of a class action settlement relating…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific ILX. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

How much oil does the 2015 ILX take?

3.9 qt of 0W-20 STARBURST, per the factory manual.

Does the 2015 ILX have open recalls?

NHTSA lists 4 recall campaign(s) for this model year. Check your specific vehicle by VIN.