SubaruOutback20092.5L/subaru/outback/2009/2-5l/

2009 Subaru Outback — 2.5L

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2009 Outback 2.5L. Covers both the standard and High Output 2.5L.

Body SUVEngine 2.5LTransmission Automatic (S4)

The 2009 Subaru Outback 2.5L is an SUV powered by a 2.5-liter engine paired with a four-speed automatic transmission, delivering EPA fuel economy of 20 city, 26 highway, and 22 combined mpg, with routine service requiring 4.4 quarts of 5W-30 API engine oil. The model has accumulated 111 total owner complaints—centered primarily on air bags—alongside 14 recalls, placing it well below the 1,029-complaint peak recorded in 2019. Within the Outback's full complaint history spanning 1995 through 2026, the 2009 model year occupies a comparatively moderate position, suggesting a relatively stable—if not standout—chapter in the vehicle's long-term reliability record.

Model year201420132012201120102009200820072006

Quick specs

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

Engine oil capacity4.4 qtOEM · verified
Engine oil type5W-30 APIOEM · verified
Lug nut torque74-89 ft-lbsOEM · verified
EPA fuel economy20/26/22 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 · 490 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 · 490 CCAOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic (S4)

Dimensions & weight NHTSA vPIC

Overall length189 in
Overall width69.7 in
Overall height62.2 in
Wheelbase105.1 in
Curb weight3307 lb
Track (front / rear)59.1 / 58.3 in
Weight distribution (front / rear)54/46

Ratings & economy EPA / vPIC

EPA city / highway / combined20 / 26 / 22 mpg
Drivetrain4-Wheel or All-Wheel Drive
Recommended fuelRegular Gasoline

Performance & power Independent road tests

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

No 2009 road test on record; the results below are same-engine tests from nearby model years, each shown under its own year.

6.8–7.1 sec0–60 mph (tested)quickest 6.80 sec — 2005 2.5XT Limited
250 hpHorsepower (as tested)
250 lb-ftTorque (as tested)
YearTrim / engine0–60¼ mileHPDrivetrain
20052.5XT Limited 2.5L Turbo F-46.80 sec15.20 sec250 hpAWD
20052.5XT Limited 2.5L Turbo F-47.10 sec15.60 sec250 hpAWD

Service quick specs OEM factory data

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

This engine holds 4.4 qt of 5W-30 API engine oil, DOT 3 brake fluid. Torque lug nuts to 74-89 ft-lbs, the oil drain plug to 33.0 ft-lbs. The firing order is 1-6-3-2-5-4. 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 Capacity10.4
Brake FluidDOT 3
Engine CoolantETHYLENE GLYCOL
Engine Oil5W-30 · API
Engine Oil Capacity4.4 qt
Engine Oil5W-30 · API
Engine Oil Capacity4.5 qt

Engine torques

Engine Flywheel Bolts51-55 ft-lbs
Intake Manifold to Engine Bolts18.4 ft-lbs
Exhaust Manifold to Cylinder Head Bolts22 ft-lbs
Intake Manifold to Engine Bolts18.4 ft-lbs
Exhaust Manifold to Cylinder Head Bolts22 ft-lbs
Engine Oil Pan Drain Plug33.0 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs5 ft-lbs

Chassis torques

Lug Nuts74-89 ft-lbs
Transfer Case Drain Plug17.0-20.0 ft-lbs
Front Wheel Hub162 ft-lbs
Rear Wheel Hub177 ft-lbs

Ignition

Cylinder Firing Order1-3-2-4
Cylinder Firing Order1-6-3-2-5-4
Curb Idle Speed (No Load)MT: 640, AT: 700, TURBO: 750 rpm
Curb Idle Speed Variance (No Load)MT: 110, AT and TURBO: 100 rpm
Spark Plug ManufacturerNGK
Spark Plug Torque15 ft-lbs
Ignition Timing Acceptable VarianceTurbo: 10, Non-Turbo: 8 degrees
Ignition Timing Reference RPMIdle rpm

Battery & A/C

RefrigerantR134a
Refrigerant Capacity.81-.95 lbs
Oil GroupPAG
Oil Type46
Standard BCI Group Number35
Standard BCI Cranking Performance490 cca

Service checks

Pressure Test23 psi
Radiator Cap Pressure Relief14-18 psi
Thermostat Opening Temperature176-183 °F
Injector Primary Resistance5-20 ohms
Engine Compression152-203 psi. 14 variance psi.
Engine Oil Pressure14 psi @ 600 rpm, 43 psi @ 5000
Intake Valve Lash0.0079 in
Exhaust Valve Lash0.0138 in

Brakes

Brake ApplicationWITH SOLID ROTOR / WITH VENTED ROTOR
Torque Caliper to Bracket20 ft-lbs / 27 ft-lbs / 88.5 ft-lbs
Torque to Knuckle39 ft-lbs / 88.5 ft-lbs
OtherSTANDARD WHEELS
Wheel Application17 inch WHEELS
Minimum Pad ThicknessFront: 0.059; Rear: 0.059 in
Brake ApplicationWITH SOLID ROTOR / WITH VENTED ROTOR
Rotor Runout Limit0.002 in

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 8 stages
121.5 ft. lbs.21.5 ft. lbs
251 ft. lbs.51 ft. lbs
3Loosen 180 degrees in the reverse order of installing.180 degrees
4Loosen 180 degrees in the reverse order of installing.180 degrees
531 ft. lbs.31 ft. lbs
680-90 degrees.80–90 degrees
740-45 degrees.40–45 degrees
840-45 degrees.; Lightly lubricate new cylinder head bolt, threads and flanges with engine oil.40–45 degrees
Cylinder Head — tightening sequence 8 stages
121.5 ft. lbs.21.5 ft. lbs
251 ft. lbs.51 ft. lbs
3Loosen 180 degrees in the reverse order of installing.180 degrees
4Loosen 180 degrees in the reverse order of installing.180 degrees
531 ft. lbs.31 ft. lbs
680-90 degrees.80–90 degrees
740-45 degrees.40–45 degrees
840-45 degrees.; Lightly lubricate new cylinder head bolt, threads and flanges with engine oil.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 60,000 mi.

At 3,000 miEngine Oil (drain & refill) · Engine Oil Filter (replace)
Every 3,750 miEngine Oil (drain & refill)
Every 7,500 miEngine Oil (drain & refill) · Engine Oil Filter (replace) · Tire & Wheel Assembly (rotate)
Every 9,300 miCabin Air Filter (replace)
At 15,000 miEngine Oil (drain & refill) · Engine Oil Filter (replace)
Every 15,000 miBrake Line (inspect) · CV Joint Boot (inspect) · Clutch Assembly (inspect) · Driveshaft (inspect) · Parking Brake System (inspect) · Power Steering System (inspect)
Every 30,000 miAccessory Drive Belt (inspect) · Brake Drum Assembly (inspect) · Brake Hydraulic System (drain, refill & bleed) · Brake System (inspect) · Differential (inspect fluid level) · Engine Air Filter Element (replace)
Every 60,000 miSpark Plugs (replace) · Wheel Bearing (inspect)
At 105,000 miDrive 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.

The 2009 Subaru Outback logged 111 complaints and 14 recalls, positioning it at the end of its generation's lifecycle with a distinct statistical profile. Compared to the 230 complaints in 2008 and the soaring 359 to 649 complaints that plagued the redesigned 2010 and 2011 models, the 2009 represents a significant drop in owner grievances. However, its 14 recalls form a localized spike compared to the 8 and 9 recalls of 2007 and 2008, indicating the manufacturer was aggressively addressing late-stage compliance issues before the generational transition. The primary complaint areas are Air Bags (22), Power Train (10), and Engine (9), though the data does not specify the root causes for these or the five reported fire incidents. With zero federal investigations and significantly fewer complaints than the following generation, the 2009 Outback is a good year to buy, provided you verify that all 14 recalls have been properly completed.

14
Open recalls
NHTSA campaigns
186
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
111
Owner complaints
1 involved a crash · 5 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Rollover★★★★

Owner complaints filed with NHTSA, by component

All 111 complaints on record, top 8 components.

Air Bags22
Power Train10
Engine9
Electrical System7
Electrical System,Engine4
Electrical System,Exterior Lighting,Visibility/Wiper4
Structure4
Tires4

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 13 campaigns on record for this vehicle.

20V001000Air 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 (STI included), 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 with alternate inflators, free of charge. The recall…

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 186 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. 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 2009 Outback 2.5L take?

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

Does the 2009 Outback have open recalls?

NHTSA lists 14 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the 2.5L get?

EPA figures are 20 city / 26 highway / 22 combined mpg.