🏷️ Basic Information

Make:

Subaru

Model:

Outback

Year:

2012

Chassis Code:

BP/BL

Engine Codes:

EJ253 (2.5L Naturally Aspirated), EJ255 (2.5L Turbocharged - XT models)

👋 Introduction

Segment:

Mid-size Crossover SUV / Station Wagon

Key Competitors:

Toyota RAV4, Honda CR-V, Ford Escape, Nissan Rogue, Mazda CX-5

Differentiating Factors:

Symmetrical All-Wheel Drive (standard on all trims), higher ground clearance, boxer engine configuration, strong safety record.

Brand Philosophy:

Subaru is known for its focus on safety, durability, and capability, particularly its standard AWD system and horizontally opposed ('boxer') engines.

📋 Manual Details

Major Systems:

Engine, Drivetrain, Transmission (Automatic & Manual), Brakes, Suspension, Steering, Electrical System, HVAC, Body & Chassis, Emissions Control, Diagnostics

Estimated Pages:

2000+

Type:

Factory Service Manual (FSM) / Repair Manual Software

Language:

English

Format:

Software (Digital Download/Online Access)

📖 Manual Coverage

Engine Mechanical:

Engine assembly, cylinder head, valve train, pistons, crankshaft, lubrication system, cooling system, fuel system, intake manifold, exhaust manifold

Engine Management:

ECU diagnostics, sensor identification and testing, ignition system, fuel injection control, emissions control systems (catalytic converter, EVAP)

Transmission:

5-Speed Automatic (5EAT), 6-Speed Manual (TZ1A3ZGDBC), all-wheel-drive system operation, differential maintenance

Brakes:

Front disc brakes, rear disc brakes, ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution), brake fluid specifications and bleeding procedures

Suspension Steering:

Front MacPherson struts, rear double wishbone, power steering system, wheel alignment specifications, steering column

Electrical:

Battery, alternator, starter motor, lighting systems (headlights, taillights, interior), power windows, power locks, wipers, horn, fuse box diagrams, wiring schematics

HVAC:

Air conditioning system, heater core, blower motor, climate control panel, refrigerant type and service procedures

Body Chassis:

Body panel removal and installation, door mechanisms, interior trim, chassis components, rust prevention, frame specifications

Maintenance:

Oil change, filter replacement, fluid checks and changes (coolant, brake fluid, transmission fluid, power steering fluid), spark plug replacement, air filter replacement, belt inspection and replacement

Diagnostics:

Troubleshooting guides for common symptoms, diagnostic trouble codes (DTCs), OBD-II scan tool usage, component testing procedures

Repair:

Engine rebuild procedures, transmission overhaul, brake caliper replacement, suspension component replacement, electrical component repair, body panel repair

Component Replacement:

Alternator, starter, fuel pump, radiator, water pump, master cylinder, CV axles, wheel bearings

Depth:

Comprehensive, from routine maintenance to complete engine and transmission overhauls, including detailed diagnostic procedures and wiring diagrams.

📊 Manual Specifications

Software Type:

Proprietary diagnostic/repair software with searchable interface.

Print Option:

Printable pages, though designed for digital use.

Binding:

N/A (Digital)

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

2.5L Na:

{'engine_code': 'EJ253', 'configuration': 'Horizontally Opposed (Boxer), 4-Cylinder, DOHC, 16-Valve', 'displacement_cc': 2457, 'bore_x_stroke_mm': '99.5 x 79.0', 'compression_ratio': '9.7:1', 'horsepower_hp': 170, 'torque_lb_ft': 170, 'fuel_type': 'Unleaded Gasoline'}

2.5L Turbocharged:

{'engine_code': 'EJ255', 'configuration': 'Horizontally Opposed (Boxer), 4-Cylinder, DOHC, 16-Valve, Turbocharged', 'displacement_cc': 2457, 'bore_x_stroke_mm': '99.5 x 79.0', 'compression_ratio': '8.4:1', 'horsepower_hp': 265, 'torque_lb_ft': 247, 'fuel_type': 'Premium Unleaded Gasoline'}

Induction:

Multi-Point Fuel Injection (MPI)

Coolant Type:

Subaru Super Coolant (Blue) or equivalent silicate-free, long-life coolant.

Oil Type:

SAE 0W-20, API SN or ILSAC GF-5 certified

Emission Standards:

Meets EPA Tier 2 Bin 5 standards.

🔧 Transmission

Type:

5-Speed Automatic (5EAT) with SI-DRIVE and paddle shifters

Type:

6-Speed Manual Transmission

AWD System:

Symmetrical All-Wheel Drive (standard on all models)

Atf Type:

Subaru ATF HP

Mtf Type:

Subaru Extra-S Gear Oil (75W-90) or equivalent API GL-5

📐 Dimensions

Length In:

189.4

Width In:

70.1

Height In:

65.2

Wheelbase In:

107.9

Ground Clearance In:

8.7

Curb Weight Lbs Approx:

3400 - 3600 (depending on trim and engine)

Cargo Volume Cu Ft Behind Rear Seat:

34.6

Cargo Volume Cu Ft With Rear Seat Folded:

74.3

🛡️ Safety Features

NHTSA Overall Rating:

5-Star (for models tested)

IIHS Top Safety Pick:

Yes (for models tested)

Braking System:

4-wheel Anti-lock Brakes (ABS), Electronic Brake-force Distribution (EBD)

Stability Control:

Vehicle Dynamics Control (VDC)

Airbags:

Front airbags, front side-impact airbags, side-curtain airbags (front and rear), driver's knee airbag.

Seat Belts:

3-point height-adjustable front seatbelts with pretensioners and force limiters, rear 3-point seatbelts.

💡 Technology Features

Head Unit:

Optional touchscreen infotainment system with navigation, Bluetooth, USB integration, and auxiliary input. Base models feature a standard AM/FM/CD stereo with auxiliary input.

Adaptive Cruise Control:

Not available on this model year. Subaru's EyeSight driver assistance system was introduced later.

Backup Camera:

Available on higher trim levels or as an aftermarket addition.

Bluetooth:

Available for hands-free calling and audio streaming on equipped models.

🔧 Maintenance

Oil And Filter Change:

Every 7,500 miles or 6 months, whichever comes first.

Engine Air Filter:

Inspect every 15,000 miles, replace as needed. Replace every 30,000 miles under normal driving conditions.

Cabin Air Filter:

Inspect every 15,000 miles, replace as needed. Replace every 15,000-30,000 miles depending on environment.

Coolant Change:

First change at 60,000 miles, then every 30,000 miles thereafter.

Transmission Fluid Change Auto:

Inspect every 30,000 miles, change at 60,000 miles under severe driving conditions or as recommended by dealer.

Transmission Fluid Change Manual:

Inspect every 30,000 miles, change at 60,000 miles under severe driving conditions.

Spark Plugs:

Replace at 100,000 miles (Iridium type).

Brake Fluid Type:

DOT 3 or DOT 4

Power Steering Fluid Type:

Subaru Genuine Power Steering Fluid or equivalent Dexron III/Mercon automatic transmission fluid.

Head Gaskets:

While less prevalent in this generation compared to earlier models, head gasket integrity should always be monitored, especially on high-mileage vehicles.

Cvt Transmission Issues:

This generation primarily uses traditional automatics and manuals. CVT issues are more common in later generations.

Oil Consumption:

Some Boxer engines can exhibit minor oil consumption; monitoring oil levels regularly is recommended.

Wheel Bearings:

Can be a point of wear over time; listen for humming or grinding noises.

📚 Vehicle History

Founded Year:

1953 (Fuji Heavy Industries, later Subaru Corporation)

Core Philosophy:

Subaru is recognized globally for its Symmetrical All-Wheel Drive and boxer engine technologies, emphasizing reliability and safety.

Generation:

Fourth Generation Outback (2010-2014)

Design Changes From Previous:

Slightly larger dimensions, improved interior quality, enhanced ride comfort, updated styling, introduction of the 2.5GT turbo model (discontinued for 2013, but present in early 2012 models depending on market).

Assembly Plant:

Lafayette, Indiana, USA (Subaru of Indiana Automotive, Inc. - SIA)

🏆 Awards & Recognition

Safety Awards:

Consistently recognized by IIHS and NHTSA for safety performance, earning Top Safety Pick status in many configurations.

Consumer Reports Reliability:

Generally rated above average for reliability, with specific model years and engine variants showing varying performance.

Emissions Certification:

Certified to meet U.S. EPA and California (CARB) emissions standards.