2008 WRX
2007 WRX
2006 WRX
 
2005 WRX
 
Index
Brochure
Specifications
Pricing
Accessories
Performance Parts FAQ
Reviews
 
Previous Model Years

models :: 2005 WRX

2005 wrx/impreza Engine specifications

2.5L PHASE II
SEDAN
WAGON
2.5 RS
2.5 RS SPORT PKG
WRX
WRX STi
2.5RS
WRX
OUTBACK SPORT
OUTBACK SPORT S.E.
SOHC 16V HORIZONTALLY OPPOSED FOUR CYLINDER
std
std
-
-
std
-
std
std
DISPLACEMENT: 2.5 LITERS (2457 CC / 150 CUBIC INCHES)
std
std
-
-
std
-
std
std
BORE/STROKE: 99.5 x 79 MM (3.92 x 3.11)
std
std
-
-
std
-
std
std
HORSEPOWER: 165 HP @ 5600 RPM
std
std
-
-
std
-
std
std
TORQUE: 166 LB-FT @ 4000 RPM
std
std
-
-
std
-
std
std
U4: CA: LEV 2 /FED BIN 5 TIER 2
std
std
-
-
std
-
std
std
COMPRESSION RATIO: 10.0:1
std
std
-
-
std
-
std
std
ENGINE TYPE: EJ25
std
std
-
-
std
-
std
std

2.0L INTERCOOLED TURBO
SEDAN
WAGON
2.5 RS
2.5 RS SPORT PKG
WRX
WRX STi
2.5RS
WRX
OUTBACK SPORT
OUTBACK SPORT S.E.
DOHC 16V HORIZONTALLY OPPOSED HIGH OUTPUT FOUR CYLINDER
-
-
std
-
-
std
-
-
TURBO CHARGED
-
-
std
-
-
std
-
-
MAXIMUM BOOST PRESSURE: 700 MM HG (13.5 PSI)
-
-
std
-
-
std
-
-
INTERCOOLED
-
-
std
-
-
std
-
-
DISPLACEMENT: 2.0 LITERS (1994 CC / 122 CUBIC INCHES)
-
-
std
-
-
std
-
-
BORE/STROKE: 92 x 75MM (3.62 x 2.95 INCHES)
-
-
std
-
-
std
-
-
HORSEPOWER: 227 HP @ 6000 RPM
-
-
std
-
-
std
-
-
TORQUE: 217 LB-FT @ 4000
-
-
std
-
-
std
-
-
U4: CA: LEV 1 / FED BIN 9
-
-
std
-
-
std
-
-
COMPRESSION RATIO: 8.0:1
-
-
std
-
-
std
-
-
ENGINE TYPE: EJ25
-
-
std
-
-
std
-
-

BLOCK
SEDAN
WAGON
2.5 RS
2.5 RS SPORT PKG
WRX
WRX STi
2.5RS
WRX
OUTBACK SPORT
OUTBACK SPORT S.E.
FOUR-CYLINDER, HORIZONTALLY OPPOSED
std
std
std
std
std
std
std
std
DIECAST ALUMINUM ALLOY BLOCK WITH INTEGRAL CAST IRON CYLINDER LINERS
-
-
std
-
-
std
-
-
DIECAST ALUMINUM-ALLOY BLOCK WITH INTEGRAL FORGED STEEL CYLINDER LINERS
std
std
-
std
std
-
std
std
OPEN DECK CLYINDER DESIGN
std
std
std
-
std
std
std
std
SEMI CLOSED DECK CYLINDER DESIGN
-
-
-
std
-
-
-
-
THREE-RING "SLIPPER" PISTONS
std
std
std
std
std
std
std
std
FIVE MAIN BEARING CRANKSHAFT
std
std
std
std
std
std
std
std
SOLID RUBBER ENGINE MOUNTS, LARGE TYPE (MANUAL TRANSMISSION)
std
std
-
-
std
-
std
std
SOLID RUBBER ENGINE MOUNTS, STANDARD (AUTOMATIC TRANSMISSION)
std
std
-
-
std
-
std
std
SOLID RUBBER ENGINE MOUNTS, LARGE TYPE
-
-
std
-
-
std
-
-
SOLID RUBBER ENGINE MOUNTS, STi LARGE TYPE
-
-
-
std
-
-
-
-

CYLINDER HEADS
SEDAN
WAGON
2.5 RS
2.5 RS SPORT PKG
WRX
WRX STi
2.5RS
WRX
OUTBACK SPORT
OUTBACK SPORT S.E.
DOHC, FOUR VALVES PER CYLINDER (16V)
-
-
std
std
-
std
-
-
SOHC, FOUR VALVES PER CYLINDER (16V)
std
std
-
-
std
-
std
std
ALUMINUM-ALLOY CONSTRUCTION
std
std
std
std
std
std
std
std
BELT DRIVEN CAMSHAFTS WITH AUTOMATIC TENSIONERS
std
std
std
std
std
std
std
std
ACTIVE VALVE CONTROL SYSTEM (AVCS) VARIABLE VALVE TIMING
-
-
-
std
-
-
-
-
PENTROOF COMBUSTION CHAMBERS
std
std
std
std
std
std
std
std
CENTRALLY LOCATED SPARK PLUGS
std
std
std
std
std
std
std
std
SOLID LIFTERS: SELECTIVE SIZE
-
-
std
std
-
std
-
-
SCREW-TYPE VALVE LASH ADJUSTERS
std
std
-
-
std
-
std
std
ROLLER ROCKER ARMS
std
std
-
-
std
-
std
std
EXHAUST VALVES, SODIUM FILLED
-
-
-
std
-
-
-
-

INTAKE SYSTEM
SEDAN
WAGON
2.5 RS
2.5 RS SPORT PKG
WRX
WRX STi
2.5RS
WRX
OUTBACK SPORT
OUTBACK SPORT S.E.
INTAKE MANIFOLD: ALUMINUM-ALLOY
std
std
std
std
std
std
std
std
TUMBLE GENERATOR VALVES (TGV)
-
-
std
std
-
std
-
-
INTERCOOLER: STANDARD TYPE
-
-
std
-
-
std
-
-
INTERCOOLER: LARGE TYPE WITH STi LOGO
-
-
-
std
-
-
-
-
INTERCOOLER WATER SPRAY COOLER: MANUAL OPERATION WITH LOW FLUID INDICATOR
-
-
-
std
-
-
-
-
TURBOCHARGER
-
-
std
-
-
std
-
-
HIGH BOOST TURBOCHARGER
-
-
-
std
-
-
-
-

FUEL SYSTEM
SEDAN
WAGON
2.5 RS
2.5 RS SPORT PKG
WRX
WRX STi
2.5RS
WRX
OUTBACK SPORT
OUTBACK SPORT S.E.
ELECTRONIC THROTLLE CONTROL (ETC): DRIVE BY WIRE
NEW
NEW
-
std
NEW
-
NEW
NEW
MFI (SEQUENTIAL MULTIPORT FUEL INJECTRION)
std
std
std
std
std
std
std
std
MULTI-SPRAY FUEL INJECTORS
NEW
NEW
std
std
NEW
std
NEW
NEW
FUEL REQUIREMENTS: OCTANE MINIMUM (AKI)
87
87
91
891
87
91
87
87
FUEL REQUIREMENTS: PREMIUM LEVEL
-
-
std
std
-
std
-
-
U4 EMISSION STANDARDS ALL FEDERAL STATES: CA: LEV 1 / EFD BIN 9
-
-
std
-
-
std
-
-
U4 EMISSION STANDARDS ALL FEDERAL STATES: CA: LEV 1/ EFD BIN 10
-
-
-
std
-
-
-
-
U4 EMISSION STANDARDS ALL FEDERAL STATES: CA: LEV 2/ FED BIN 5 TIER 2
std
std
-
-
std
-
std
std
FUEL CAP: TETHER STRAP HOLDER
std
std
std
std
std
std
std
std

EXHAUST SYSTEM
SEDAN
WAGON
2.5 RS
2.5 RS SPORT PKG
WRX
WRX STi
2.5RS
WRX
OUTBACK SPORT
OUTBACK SPORT S.E.
STANDARD TYPE (SYMETRICAL)
std
std
-
-
std
-
std
std
TURBO TYPE
-
-
std
-
-
std
-
-
STi PERFORMANCE TURBO TYPE
-
-
-
std
-
-
-
-
TAILPIPE: CHROME SPORT TYPE, LARGE SINGLE OUTLET
std
std
NEW
-
std
NEW
-
-
TAILPIPE: STANILESS SPORT TYPE, LARGE SINGLE OUTLET WITH STi LOGO
-
-
-
std
-
-
-
-

ELECTRICAL SYSTEM
SEDAN
WAGON
2.5 RS
2.5 RS SPORT PKG
WRX
WRX STi
2.5RS
WRX
OUTBACK SPORT
OUTBACK SPORT S.E.
OBD-II ENGINE MANAGEMENT WITH INTERGRATED SELF DIAGNOSTICS
std
std
std
std
std
std
std
std
ENGINE CONTROL MODULE (ECM)
std
std
std
std
std
std
std
std
ENGINE CONTROL MODULE WITH DRIVEING HABIT LEARN MODE AND ENGINE AGING CORRECTION
std
std
std
std
std
std
std
std
IGNITION SYSTEM: DISTRIBUTORLESS ELECTRONIC
std
std
-
-
std
-
std
std
IGNITION SYSTEM: DIRECT
-
-
std
std
-
std
-
-
SPARK PLUGS: PLATINUM TIPPED
-
-
std
-
-
std
-
-
SPARK PLUGS: IRIDIUM
-
-
-
std
-
-
-
-
IGNITION KNOCK SENSOR
std
std
std
std
std
std
std
std
FIRING ORDER: 1-2-3-4
std
std
std
std
std
std
std
std
ENGINE REV LIMITER, EMC CONTROLLED
std
std
std
std
std
std
std
std
VEHICLE SPEED LIMITER, 130 MPH MACIMUM, ECM CONTROLLED (WRX AUTOMATIC TRANSMISSION MODELS ONLY)
-
-
std
-
-
-
-
-
VEHICLE SPEED LIMITER, 147 MPH MAXIMUM, EMC CONTROLLED
-
-
-
std
-
-
-
-

OIL COOLING SYSTEM
SEDAN
WAGON
2.5 RS
2.5 RS SPORT PKG
WRX
WRX STi
2.5RS
WRX
OUTBACK SPORT
OUTBACK SPORT S.E.
ENGINE OIL COOLER
-
-
std
std
-
std
-
-

COOLING SYSTEM
SEDAN
WAGON
2.5 RS
2.5 RS SPORT PKG
WRX
WRX STi
2.5RS
WRX
OUTBACK SPORT
OUTBACK SPORT S.E.
SEALED SYSTEM WITH DRAIN PLUG
std
std
std
std
std
std
std
std
DUAL ELECTRIC SINGLE-SPEED FANS
std
std
-
-
std
-
std
std
DUAL ELECTRIC TWO-SPEED FANS
-
-
std
std
-
std
-
-

CAPACITIES
SEDAN
WAGON
2.5 RS
2.5 RS SPORT PKG
WRX
WRX STi
2.5RS
WRX
OUTBACK SPORT
OUTBACK SPORT S.E.
ENGINE OIL WITH FILTER: QUARTS