2015 Acura RDX

Maintenance & specsVERIFIED Jun 15, 2026

Engine Oil

0W-20

Full Synthetic

Capacity

4.2qt

with filter

3.8 qt without filter

Oil Filter

15400-PLM-A02

Honda (OEM)

The 2015 Acura RDX takes 0W-20 Full Synthetic with a total capacity of 4.2 quarts (filter included). You’ll need a 17mm socket for the drain plug, torqued to 40 Nm. The OEM oil filter is the Honda 15400-PLM-A02. Note: this vehicle has 3 active recalls — check the recalls section below. Below you’ll find complete maintenance specs, fluid capacities, parts, and links to buy what you need.

⚑ QUICK DIY TIPS FOR THE 2015 ACURA RDX

Torque your drain plug to 40 Nm (30 ft-lbs) to avoid leaks or stripped threads.
Using the OEM filter (Honda 15400-PLM-A02) is recommended for warranty compliance.
Always use 0W-20 Full Synthetic as specified by Acura — using the wrong viscosity can void your powertrain warranty.
Check the maintenance schedule below for your next service interval.

01

Oil & Filter

OilBuy

Viscosity0W-20

Oil typeFull Synthetic

Capacity (with filter)4.2 qt

Capacity (w/o filter)3.8 qt

Filter Options

Honda15400-PLM-A02OEM

OEM oil filter

Drain Bolt & Hardware

Socket size17 mm

Torque spec40 Nm

GasketCrush washer (aluminum)

02

Fluid Specifications

Transmission FluidBuy

TypeHonda ATF DW-1

Capacity3.5 qt

Change interval40,000 mi

Brake FluidBuy

DOT typeDOT 4

Change interval30,000 mi

CoolantBuy

TypeType 2

ColorBlue

Capacity6 qt

Change interval120,000 mi

Power Steering FluidBuy

TypeHonda Power Steering Fluid

Differential Fluid (rear)Buy

Type75W-90 GL-5

Capacity2 qt

Change interval60,000 mi

Differential Fluid (rear)Buy

Type75W-90 GL-5

Capacity2 qt

Change interval60,000 mi

03

Parts & Specifications

Spark Plugs

TypeIridium

Gap0.044

Quantity4

Change interval100,000 mi

NGKILZKAR7AOEM

DensoSXU22HCR11S

Battery

Group size51R

CCA550

InterstateMT-51ROEM

Optima8020-164

Tires

Size245/60R18

Front pressure33 PSI

Rear pressure33 PSI

Air Filter

Acura17220-5J6-A00OEM

K&N33-5041

Cabin Air Filter

Acura80292-SDA-407OEM

FramCF10134

Brake Pads

Acura45022-TZ5-A01OEMfront

AkebonoACT1654front

Wiper Blades

Bosch26Adriver, 26"

Bosch16Apassenger, 16"

Bosch12Arear, 12"

Rain-X26-1driver, 26"

Rain-X16-1passenger, 16"

Rain-X12-1rear, 12"

04

Maintenance Schedule

≈ every 6 months

▸Change Engine Oil & Filter

05

Torque Specifications

lug nut

Alloy wheels

80ft-lb·108.5Nm

spark plug

14mm thread, aluminum head

18ft-lb·24.4Nm

06

Safety Recalls

3

07

Technical Service Bulletins

89

Estimated Current Value

Original MSRP

$55,000

Private Party

$10,450–$11,550

Dealer Retail

$12,100–$13,750

Trade-In

$9,350–$10,450

Depreciation

80%

Estimated values assume average condition and mileage for vehicle age.

Source: estimated

Save by doing it yourself

A shop typically charges $90–$210 for this service. Buy the parts and save.

Shop oil & filters ↗

08

Tools & Supplies

Oil Drain Pan

Catch the old oil cleanly

Funnel

Spill-free refill

17mm Socket

For the drain plug

0W-20 Oil

4.2+ quarts

Shop parts for the Acura RDX

Find oil, filters, and maintenance parts for the 2015 Acura RDX on Amazon.

Step-by-step guide

Detailed walkthrough with tips for first-timers.

How often to change oil

Intervals, severe service, and what your car needs.

Synthetic vs. conventional

Which oil type is right for your engine and budget.

Other 2015 Acura models

2015 Acura MDX 2015 Acura TLX

Other Acura RDX years

Have info for this vehicle?

Help fellow owners — submit specs from your owner's manual.

ⓘAs an Amazon Associate, OilChangeDIY.com earns from qualifying purchases. Product links on this page may be affiliate links. See our affiliate disclosure for details. Always double-check specs against your owner's manual or official OEM documentation.