AcuraRDX2013Overview/acura/rdx/2013/base/

2013 Acura RDX

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2013 RDX.

Body SUVTransmission Automatic (S6)

The 2013 Acura RDX is a compact SUV built on Acura’s then‑current platform and equipped with a six‑speed automatic (S6) transmission that pairs with an engine requiring 4.5 qt of 0W‑20 API‑rated oil, delivering EPA ratings of 20 mpg city, 28 mpg highway and 23 mpg combined. Its modest fuel economy is complemented by a relatively low service requirement, yet the model attracted 161 owner complaints overall, most frequently concerning exterior lighting, and was subject to three recalls during its production run. Within the broader 2007‑2025 RDX complaint record, 2013 falls between the peak of 431 complaints recorded in 2019 and the trough of just 10 complaints in 2024, positioning it as a moderately reliable year in the model’s history.

Model year202620252024202320222021202020192013

Quick specs

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

Engine oil capacity4.5 qtOEM · verified
Engine oil type0W-20 APIOEM · verified
Lug nut torque80 ft-lbsOEM · verified
EPA fuel economy20/28/23 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 24F · 550 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 24F · 550 CCAOEM · verified
Tire sizeP235-60R18OEM · verified
Wheel / rim7.5 inOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic (S6)

Dimensions & weight NHTSA vPIC

Overall length183.5 in
Overall width73.6 in
Wheelbase105.5 in
Curb weight3871 lb
Track (front / rear)63 / 63.4 in
Weight distribution (front / rear)59/41

Ratings & economy EPA / vPIC

EPA city / highway / combined20 / 28 / 23 mpg
DrivetrainFront-Wheel Drive
Recommended fuelPremium Gasoline

Performance & power Independent road tests

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

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

6.2–7.0 sec0–60 mph (tested)quickest 6.20 sec — 2013 3.5L V6 Technology Package
YearTrim / engine0–60¼ mileHPDrivetrain
20133.5L V6 Technology Package6.20 sec14.80 sec273 hpAWD
20133.5L V6 Technology Package6.30 sec14.90 sec273 hpAWD
20133.5L V6 Technology Package7.00 sec15.40 sec273 hpAWD
20143.5L V6 Technology Package6.20 sec14.80 sec273 hpAWD
2016Advance Package 3.5L V66.20 sec14.80 sec279 hpAWD
2016Advance Package 3.5L V66.20 sec14.80 sec279 hpAWD
2016Advance Package 3.5L V66.50 sec15.00 sec279 hpAWD

Service quick specs OEM factory data

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

This engine holds 4.5 qt of 0W-20 API engine oil, DOT 3 brake fluid. Torque lug nuts to 80 ft-lbs, the oil drain plug to 29.0 ft-lbs. The firing order is 1-4-2-5-3-6.

Lubricants & capacities

Automatic Transmission FluidATF
Automatic Transmission Fluid Capacity3.3
Automatic Transmission FluidATF
Automatic Transmission Fluid Capacity3.5
Brake FluidDOT 3
Differential Gear Oil Capacity5.3 Pints
Engine Oil0W-20 · API
Engine Oil Capacity4.5 qt

Engine torques

Engine Flywheel Bolts54 ft-lbs
Exhaust Manifold to Cylinder Head Bolts24 ft-lbs
Engine Oil Pan Drain Plug29.0 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs9 ft-lbs
Engine Valve Cover Bolts9.0 ft-lbs

Chassis torques

Lug Nuts80 ft-lbs
Transfer Case Fill Plug33.0 ft-lbs
Transfer Case Drain Plug33.0 ft-lbs
Automatic Transmission Drain Plug36.0 ft-lbs
Front Wheel Hub242 ft-lbs
Rear Wheel Hub133 ft-lbs

Ignition

Cylinder Firing Order1-4-2-5-3-6
Curb Idle Speed (No Load)650 rpm
Curb Idle Speed Variance (No Load)50 rpm
Spark Plug ManufacturerNGK
Spark Plug Gap0.039-0.043 in
Spark Plug Torque16.0 ft-lbs
Ignition Timing10 degrees
Ignition Timing Acceptable Variance2 degrees

Battery & A/C

RefrigerantR134a
Refrigerant Capacity0.95-1.06 lbs
Oil GroupPAG
Oil Type46
Oil Capacity3.0 oz
Standard BCI Group Number24F
Standard BCI Cranking Performance550 cca

Service checks

Pressure Test14-18 psi
Radiator Cap Pressure Relief14-18 psi
Thermostat Opening Temperature176-183 °F
Pressure Test14-18 psi
Radiator Cap Pressure Relief14-18 psi
Thermostat Opening Temperature176-183 °F
Regulated Fuel System Pressure (With Vacuum)57.0
Engine Compression135 minimum PSI. 29 maximum variation PSI.

Brakes

Torque Caliper to Bracket37 ft-lbs / 17 ft-lbs
Torque to Knuckle101 ft-lbs / 80 ft-lbs
Minimum Pad Thickness0.063 in
Rotor Max Parallel Variation0.0006 in
Rotor Runout Limit0.0016 in
Rotor Nominal Thickness From0.984 in / 0.354 in
Rotor Nominal Thickness To0.984 in / 0.354 in
Rotor Discard at or Under0.906 in / 0.295 in

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
114 ft. lbs., Step 2: 9014 ft. lbs
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
147 ft. lbs, step 2: 6047 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 2013 RDX, which launched the second generation, shows a dramatic break from the prior model's trend: complaints surged to 161 from just 15 in 2012, and TSBs more than doubled to 122. This spike contrasts sharply with the first generation's declining complaint trajectory (from 53 in 2007 to 15 in 2012) and precedes even higher complaint volumes in 2014 (239) and 2015 (406), marking 2013 as the start of a steep upward arc in reported issues. The year also triggered the generation's first investigation, while the top complaint areas—exterior lighting (86) and air bags (34)—point to concentrated problem spots, though the data does not specify root causes. With 6 crash complaints and 2 fire complaints already on file, the 2013 model sits at the beginning of a clear quality downturn, making it a risky choice compared to the more stable final years of the first generation.

3
Open recalls
NHTSA campaigns
122
Service bulletins
Manufacturer communications
1
ODI investigations
Office of Defects Investigation
161
Owner complaints
6 involved a crash · 2 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 161 complaints on record, top 8 components.

Exterior Lighting86
Air Bags34
Suspension5
Unknown Or Other4
Power Train4
Visibility/Wiper3
Electrical System3
Exterior Lighting,Visibility/Wiper2

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 3 campaigns on record for this vehicle.

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…

16V061000Air Bags:Frontal:Driver Side:Inflator ModuleReported 03/02/2016

Honda (American Honda Motor Co.) is recalling certain model year 2007-2011 Honda CR-V, 2011-2015 CR-Z, 2010-2014 FCX, and Insight, 2009-2013 Fit, 2013-2014 Fit EV, 2007-2014 Ridgeline, 2013-2016 Acura ILX, 2013-2014… Remedy: Honda will notify owners, and dealers will replace the inflator, free of charge. The recall began March 2017. Owners may contact Honda customer service at 1-888-234-2138. Honda's…

Technical service bulletins NHTSA · verified

Showing 5 of 122 bulletins on record with NHTSA.

BulletinDateComponentSummary
B18-0202026-02-28Air BagsService Bulletin - Warranty Extension: Customer Support Program For Driver's Airbag…
BPO050220229012022-05-02EquipmentDealer message - American Honda is investigating a potential quality concern with RDX…
B18-0202022-04-08Air BagsService bulletin - This bulletin is a notification of a class action settlement relating…
B18-0202022-03-01EquipmentService Bulletin - This bulletin is a notification of a class action settlement relating…
BTI&090720219032021-09-07StructureDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2013-2017…

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 RDX. 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 2013 RDX take?

4.5 qt of 0W-20 API, per the factory manual.

Does the 2013 RDX have open recalls?

NHTSA lists 3 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the RDX get?

EPA figures are 20 city / 28 highway / 23 combined mpg.