2005 SUBARU IMPREZA WRX Owners Manual

11 - 8 4
Maintenance and service
SUBARU dealer replace these bulbs if necessary.

12-1
12
Specifications
Specifications ................................................ 12-2 Dimensions ....................................................... 12-2
Engine ................................................................ 12-3
Electrical system .............................................. 12-3
Capacities .......................................................... 12-4
Tires ................................................................... 12-5
Wheel alignment ............................................... 12-6
Fuses and circuits ........................................ 12-7 Fuse panel located behind the coin tray ....... 12-7
Fuse panel located in the engine compartment .................................................. 12-9
Bulb chart ...................................................... 12-10
Vehicle identification .................................... 12-11

12-2
Specifications
SpecificationsSpecifications
These specifications are subject to change without notice. „
Dimensions
in (mm)
*1: Measured with vehicle empty
AT: Automatic transmission
MT: Manual transmission
ItemSedanWagon
2.5-liter
non-turbo2.0-liter turbo2.5-liter turbo2.5-liter non-turbo2.0-liter turbo
RS, RS sport packageWRXWRX-STiRSOUTBACK SPORTWRX
Drive systemAWD
Transmission typeATMTATMTMTATMTATMTATMT
Overall length173.8 (4,415)
Overall widthSedan68.5 (1,740)–
Wagon–66.7 (1,695)67.3 (1,710)66.7 (1,695)
Overall heightWithout
roofrail56.7 (1,440)56.3
(1,430)57.7 (1,465)58.1 (1,475)57.7 (1,465)
With roofrail–58.5 (1,485)58.9 (1,495)58.5 (1,485)
Wheel base99.4 (2,525)100
(2,540)99.4 (2,525)
TreadFront58.5 (1,485)58.7
(1,490)57.7 (1,465)57.5 (1,460)57.7 (1,465)
Rear58.1 (1,475)58.3 (1,480)58.9
(1,495)57.3 (1,455)
Ground clearance *15.9 (150)6.1 (155)5.7 (145)5.9 (150)6.3 (160)6.1 (155)

12-3
Specifications
– CONTINUED –
„Engine
„ Electrical system
AT: Automatic transmission
MT: Manual transmission
Engine modelEJ253
(2.5-liter, SOHC, non-turbo)EJ205 (2.0-liter, DOHC, turbo)EJ257 (2.5-liter, DOHC, turbo)
Engine typeHorizontally opposed, liquid cooled 4 cylinder, 4-stroke gasoline engine
Displacement cc (cu-in)2,457 (150)1,994 (122)2,457 (150)
Bore × Stroke in (mm)3.9 × 3.1 (99.5 × 79.0)3.6 × 2.9 (92.0 × 75.0)3.9 × 3.1 (99.5 × 79.0)
Compression ratio10.0 : 18.0 : 18.2 : 1
Firing order1 – 3 – 2 – 4
Battery type and
capacity (5HR)MT12V-48AH (55D23L)
ATWith 2.5-liter non-turbo engine12V-52AH (75D23L)
With 2.0-liter turbo engine12V-52AH (65D23L)
Alternator2.5-liter non-turbo and
2.0-liter turbo engine12V-75A
2.5-liter turbo engine12V-90A
Spark plugs2.5-liter non-turbo engineFR5AP-11
2.0-liter turbo enginePFR6G (NGK)
2.5-liter turbo engineIFLR6B (NGK)

12-4
Specifications „
Capacities
AT: Automatic transmission
MT: Manual transmission
Fuel tank15.9 US gal (60 liters, 13.2 Imp gal)
Engine oil4.2 US qt (4.0 liters, 3.5 Imp qt)
Transmission oil (MT)5 speed3.7 US qt (3.5 liters, 3.1 Imp qt)
6 speed4.3 US qt (4.1 liters, 3.6 Imp qt)
Transmission oil (AT)10.0 US qt (9.5 liters, 8.4 Imp qt)
Power steering gear fluid0.7 US qt (0.7 liter, 0.6 Imp qt)
Engine coolant2.5-liter non-turbo engineMT7.4 US qt (7.0 liters, 6.2 Imp qt)
AT7.3 US qt (6.9 liters, 6.1 Imp qt)
2.0-liter turbo engineMT8.1 US qt (7.7 liters, 6.8 Imp qt)
AT8.0 US qt (7.6 liters, 6.7 Imp qt)
2.5-liter turbo engineMT8.1 US qt (7.7 liters, 6.8 Imp qt)

12-5
Specifications
– CONTINUED –
„Tires
*1: The recommended cold tire pressure for the 215/45R17 87W tire is not indicated on the vehicle placard attached to the drive r’s
side B-pillar since this tire is a dealer option for the WRX. If your vehicle is equipped with 215/45R17 87W tires, be sure to adjust
them to the air pressure shown on this page.
ItemRS, RS sport package, WRXWRX (option tire)*1WRX-STi
Tire sizeP205/55R16 89V215/45R17 87W225/45R17 90W
Wheel size16 × 6 1
/2 JJ17
× 7 JJ17 × 8 JJ
PressureFront32 psi
(220 kPa, 2.2 kgf/cm 2
)33 psi
(230 kPa, 2.3 kgf/cm 2
)36 psi
(250 kPa, 2.5 kgf/cm 2
)
Rear29 psi
(200 kPa, 2.0 kgf/cm 2
)32 psi
(220 kPa, 2.2 kgf/cm 2
)30 psi
(210 kPa, 2.1 kgf/cm 2
)
Temporary spare tireSizeT135/70 D16T135/70 D17
Pressure60 psi (420 kPa, 4.2 kgf/cm 2
)

12-6
Specifications „
Wheel alignment
ItemSedanWagon
2.5-liter
non-turbo2.0-liter turbo2.5-liter turbo2.5-liter non-turbo2.0-liter turbo
RS, RS sport packageWRXWRX-STiRSOUTBACK SPORTWRX
Drive systemAWD
ToeFront0 in (0 mm)
Rear0 in (0 mm)
CamberFront–0 °15’–0 °25’–0 °30’–0 °10’–0 °05’–0 °20’
Rear–1 °25’–1 °30’–1 °40’–1 °15’–1 °10’–1 °20’

12-7
Specifications
– CONTINUED –
Fuses and circuits „Fuse panel located behind the coin tray
1
23456
78 9101112
13 14 15
16 17 18 19
20 21 22 23
HSC001BB
Fuse panelFuse ratingCircuit
115AyHeater fan
215AyHeater fan
315AyPower door lock
y Remote keyless entry
420AyCigarette lighter
y Remote controlled rear
view mirrors
510AyTail light
y Parking light
615AySRS airbag
715AyFog light
820AyABS solenoid
915AyRadio
10Empty
1115AyEngine ignition system
y SRS airbag
y AT control system