SubaruOutback Sport2005Overview/subaru/outback-sport/2005/base/

2005 Subaru Outback Sport

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2005 Outback Sport.

Body SUVTransmission Automatic (S5)

The 2005 Subaru Outback Sport is configured as an SUV with an Automatic (S5) transmission and a powertrain requiring 4.2 quarts of 5W-30 API oil, while EPA ratings land at 17/23/20 mpg across city, highway, and combined cycles. Reliability data for this model year records 273 owner complaints led by Suspension issues, coupled with nine recalls. That volume of documented service activity defines this model year’s place in the Outback Sport’s reliability history and makes it a focal point for researchers evaluating long-term upkeep expectations.

Model year20052004200320022001

Quick specs

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

Engine oil capacity4.2 qtOEM · verified
Engine oil type5W-30 APIOEM · verified
Lug nut torque58-72 ft-lbsOEM · verified
EPA fuel economy17/23/20 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 35 · 430 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 35 · 430 CCAOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic (S5)

Dimensions & weight NHTSA vPIC

Overall length173.6 in
Overall width66.9 in
Overall height59.1 in
Wheelbase99.2 in
Curb weight3051 lb
Track (front / rear)57.5 / 57.1 in
Weight distribution (front / rear)59/41

Ratings & economy EPA / vPIC

EPA city / highway / combined17 / 23 / 20 mpg
Drivetrain4-Wheel or All-Wheel Drive
Recommended fuelPremium Gasoline

Service quick specs OEM factory data

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

This engine holds 4.2 qt of 5W-30 API engine oil, 75W-90 · GL-5 in the differential, DOT 3 brake fluid. Torque lug nuts to 58-72 ft-lbs, the oil drain plug to 33.0 ft-lbs. The firing order is 1-3-2-4. 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 Capacity10
Brake FluidDOT 3
Differential Gear Oil75W-90 · GL-5
Differential Gear Oil Capacity1.7 Pints
Engine CoolantETHYLENE GLYCOL
Engine Oil5W-30 · API
Engine Oil Capacity4.2 qt

Engine torques

Connecting Rod (Large End) Bearings33 ft-lbs
Engine Flywheel Bolts53 ft-lbs
Engine Flywheel Bolts51-55 ft-lbs
Intake Manifold to Engine Bolts18.1 ft-lbs
Exhaust Manifold to Cylinder Head Bolts22.4 ft-lbs
Engine Oil Pan Drain Plug33.0 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs5 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs5 ft-lbs

Chassis torques

Lug Nuts58-72 ft-lbs
Transfer Case Drain Plug17.0-20.0 ft-lbs
Front Wheel Hub162 ft-lbs
Rear Wheel Hub140 ft-lbs

Ignition

Cylinder Firing Order1-3-2-4
Curb Idle Speed (No Load)750 rpm
Curb Idle Speed Variance (No Load)100 rpm
Curb Idle Speed (No Load)MT: 650, AT: 700, TURBO: 700 rpm
Curb Idle Speed Variance (No Load)100 rpm
Ignition Coil Secondary Resistance12,800 ohms
Spark Plug ManufacturerNGK
Spark Plug Torque15.0 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity0.99-1.50 lbs
Oil GroupPAG
Oil Capacity4.90 oz
Standard BCI Group Number35
Standard BCI Cranking Performance430 cca
Standard BCI Group Number35
Standard BCI Cranking Performance430 cca

Service checks

Regulated Fuel System Pressure (Without Vacuum)41.0-46.0 psi
Regulated Fuel System Pressure (With Vacuum)33.0-38.0 psi
Regulated Fuel System Pressure (Without Vacuum)41.0-46.0 psi
Regulated Fuel System Pressure (With Vacuum)30.0-34.0 psi
Injector Primary Resistance5-20 ohms
Injector Primary Resistance5-20 ohms
Engine Compression142-171 psi
Engine Compression148-185 psi. 7 variance psi.

Brakes

Wheel Application14 inch WHEELS
Torque Caliper to Bracket38.3 ft-lbs
Wheel Application15
Torque Caliper to Bracket27.5 ft-lbs / 59 ft-lbs / 114.3 ft-lbs
Torque to Knuckle59 ft-lbs
Wheel Application17 inch WHEELS
Torque Caliper to Bracket47.9 ft-lbs
Wheel Application14 inch WHEELS

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 8 stages
122 ft. lbs.22 ft. lbs
251 ft. lbs.51 ft. lbs
3Loosen 180 degrees.180 degrees
4Loosen 180 degrees.180 degrees
529 ft. lbs.29 ft. lbs
6180 degrees.180 degrees
740-45 degrees.40–45 degrees
845 degrees.45 degrees
Cylinder Head — tightening sequence 8 stages

Prep MFI

122 ft. lbs.22 ft. lbs
251 ft. lbs.51 ft. lbs
3Loosen 180 degrees.180 degrees
4Loosen 180 degrees.180 degrees
5Bolts 1, 225 ft. lbs
6Bolts 3-611 ft. lbs
7All Bolts, 80-90 degrees.80–90 degrees
8All Bolts, 80-90 degrees.80–90 degrees
Cylinder Head — tightening sequence 8 stages
122 ft. lbs.22 ft. lbs
251 ft. lbs.51 ft. lbs
3Loosen 180 degrees.180 degrees
4Loosen 180 degrees.180 degrees
536 ft. lbs.36 ft. lbs
680-90 degrees.80–90 degrees
740-45 degrees.40–45 degrees
840-45 degrees.40–45 degrees

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter at 3,000 mi; spark plugs every 30,000 mi; coolant every 30,000 mi. The big-interval services (every 30,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

At 3,000 miEngine Oil (drain & refill) · Engine Oil Filter (replace)
Every 7,500 miCabin Air Filter (replace) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Tire & Wheel Assembly (rotate)
At 15,000 miEngine Oil (drain & refill) · Engine Oil Filter (replace)
Every 15,000 miAxle Shaft Oil Seal (inspect) · Brake Line (inspect) · Brake Linings (inspect) · Brake Rotor (inspect) · CV Joint Boot (inspect) · Clutch Assembly (inspect)
Every 30,000 miBrake Hydraulic System (drain, refill & bleed) · Differential (inspect fluid level) · Engine Air Filter Element (replace) · Engine Coolant System (leak inspection) · Fuel Line (inspect) · Spark Plugs (replace)
Every 60,000 miFuel Filter (replace) · Wheel Bearing (inspect)
At 105,000 miAccessory Drive Belt (inspect) · Drive Belt (replace) · Timing Belt (replace)

Reliability & federal safety record

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

Owner complaints about the 2005 Subaru Outback Sport top in one area — the suspension, 37 of 273 reports (14%), well ahead of the next concern. None of this vehicle's 9 recall campaigns target the suspension, so those reports read as owner-reported wear-and-tear rather than an acknowledged defect. 13 of the reports describe a crash and 3 a fire — a small share of the total, but worth weighing against the suspension pattern above. These are tallies of what owners actually reported to the federal government, not an editorial score — and higher-selling models naturally rack up more reports.

9
Open recalls
NHTSA campaigns
244
Service bulletins
Manufacturer communications
2
ODI investigations
Office of Defects Investigation
273
Owner complaints
13 involved a crash · 3 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Rollover★★★★

Owner complaints filed with NHTSA, by component

All 273 complaints on record, top 8 components.

Suspension37
Air Bags36
Vehicle Speed Control24
Service Brakes19
Exterior Lighting18
Electrical System9
Engine & Engine Cooling9
Service Brakes, Hydraulic7

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 9 campaigns on record for this vehicle.

20V002000Air Bags:Frontal:Passenger Side:Inflator ModuleReported 02/01/2020

Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester, 2003-2006 Baja, 2004-2011 Impreza, 2004-2014 WRX (including STI), 2003-2014 Legacy and Outback, and 2006 Saab 9-2X vehicles originally sold, or… Remedy: Subaru will notify their owners. General Motors will notify Saab owners. Dealers will replace the passenger air bag inflators, free of charge. The recall began January 7, 2020…

20V003000Air Bags:Frontal:Passenger Side:Inflator ModuleReported 02/01/2020

Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester, 2003-2006 Baja, 2004-2011 Impreza, 2004-2014 WRX (including STI), 2003-2014 Legacy and Outback, and 2005-2006 Saab 9-2X vehicles originally sold… Remedy: Subaru will notify their owners. General Motors will notify Saab owners. Dealers will replace the passenger air bag inflators, free of charge. The recall began January 7, 2020…

Technical service bulletins NHTSA · verified

Showing 5 of 244 bulletins on record with NHTSA.

BulletinDateComponentSummary
SubaruNet Annoucement (E2026-06-11Unknown Or OtherThis announcement is requesting retailer staff to retain the EyeSight protective hood…
01-167-08R2026-05-18Unknown Or OtherThis bulletin contains additional information for recommended materials listed in the…
SubaruNet Announcement (R2026-05-04Power TrainThis announcement provides information on the remanufactured CVT transmission program.
07-240-26R2026-04-30Unknown Or OtherThis Service Information Bulletin was developed to provide interim guidance for vehicles…
03-97-262026-04-24Power TrainThis bulletin announces the service manual correction regarding clutch master cylinder…

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 Outback Sport. 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 2005 Outback Sport take?

4.2 qt of 5W-30 API SM, per the factory manual.

Does the 2005 Outback Sport have open recalls?

NHTSA lists 9 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Outback Sport get?

EPA figures are 17 city / 23 highway / 20 combined mpg.