SUBARU IMPREZA 2006 2.G Owners Manual

11-52 Maintenance and service
Wagon
1. Remove the mounting screws using a
Phillips screwdriver and then remove the
high mount stop light cover.
2. Remove the bulbs from the socket by
pushing it and turning counterclockwise.
Install a new bulb.
3. Reinstall the cover.
4. Tighten the mounting screws.
NOTE
Other bulbs may be difficult to replace.
Have your SUBARU dealer replace
these bulbs if necessary.
B00531

12
Specifications
Specifications ..................................................... 12-2
Dimensions ........................................ ..................... 12-2
Engine ............................................ .......................... 12-3
Electrical system ................................. ................... 12-3
Capacities ........................................ ........................ 12-4
Tires ............................................. ............................ 12-4
Wheel alignment ................................... .................. 12-5
Fuses and circuits ................................ .............. 12-6
Fuse panel located behind the coin tray .......... ... 12-6
Fuse panel located in the engine compartment ....................................... .................. 12-8
Bulb chart ........................................ .................... 12-9
Vehicle identification ............................ ............. 12-10

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-turbo2.5-liter turbo2.5-liter non-turbo2.5-liter turbo
2.5iWRXWRX-STI2.5iOUTBACK SPORTWRX
Drive systemAWD
Transmission typeATMTATMTMTATMTATMTATMT
Overall length175.8 (4,465)
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 *16.3 (160)6.3 (160)5.7 (145)6.3 (160)6.7 (170)6.3 (160)

Specifications 12-3
– CONTINUED –
Engine
Electrical system
AT: Automatic transmission
MT: Manual transmission
Engine modelEJ253
(2.5-liter, SOHC, non-turbo)EJ255
(2.5-liter, DOHC, turbo, WRX)EJ257
(2.5-liter, DOHC, turbo, WRX-STI)
Engine typeHorizontally opposed, liquid cooled 4 cylinder, 4-s troke gasoline engine
Displacement cc (cu-in)2,457 (150)
Bore Stroke in (mm)3.9  3.1 (99.5  79.0)
Compression ratio10.0 : 18.4 : 18.2 : 1
Firing order1 – 3 – 2 – 4
Battery type and capacity (5HR)MT12V-48AH (55D23L)
AT12V-52AH (75D23L)
AlternatorWRX12V-110A
Except WRX12V-90A
Spark plugsNon-turbo engineFR5AP-11 (NGK)
Turbo engineILFR6B (NGK)

12-4 Specifications
Capacities
AT: Automatic transmission
MT: Manual transmission
Tires
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)
AT differential gear oil1.3 US qt (1.2 liters, 1.1 Imp qt)
Rear differential gear oilWRX-STI1.1 US qt (1.0 liters, 0.9 Imp qt)
Others0.8 US qt (0.8 liters, 0.7 Imp qt)
Transmission oil (AT)10.0 US qt (9.5 liters, 8.4 Imp qt)
Power steering fluid0.7 US qt (0.7 liter, 0.6 Imp qt)
Engine coolantNon-turbo engineMT7.4 US qt (7.0 liters, 6.2 Imp qt)
AT7.3 US qt (6.9 liters, 6.1 Imp qt)
Turbo engineMT8.1 US qt (7.7 liters, 6.8 Imp qt)
Item2.5i, OUTBACK SPORTWRXWRX-STI
Tire sizeP205/55R16 89V215/45R17 91W225/45R17 90W
Wheel size16  6 1
/2 JJ17
 7 JJ17  8 JJ
PressureFront33 psi (230 kPa, 2.3 kgf/cm 2
)33 psi (230 kPa, 2.3 kgf/cm 2
)36 psi (250 kPa, 2.5 kgf/cm 2
)
Rear30 psi (210 kPa, 2.1 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
)

Specifications 12-5
Wheel alignment
ItemSedanWagon
2.5-liter non-turbo2.5-liter turbo2.5-liter non-turbo2.5-liter turbo
2.5iWRXWRX-STI2.5iOUTBACK
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 ’

12-6 Specifications
Fuses and circuits
Fuse panel located behind the coin tray
1 2 3 4 5 6
7 8 9 10 11 12
14
13 15 16 17 18 19
20 21 22 23
C00000
Fuse panelFuse ratingCircuit
115AHeater fan
215AHeater fan
315APower door lock
Remote keyless entry
420ACigarette lighter
Remote controlled rear view mirrors
510ATail light
Parking light
615ASRS airbag
715AFog light
820AABS solenoid
915ARadio
10Empty
1115AEngine ignition system
SRS airbag
AT control system
1210AIllumination brightness control
1310ACombination meter
SRS lamp
1410ARear window wiper and washer

Specifications 12-7
– CONTINUED –
1530AWindshield wiper and washer
1620ABrake light
1715AAir conditioner
1815ABackup light
Cruise control
1920AMirror heater
20Empty
2115AIgnition coil (Non-turbo model only)
2210AABS ignition
2320AAccessory power outlet (cargo)
Seat heater
Fuse panelFuse ratingCircuit

12-8 Specifications
Fuse panel located in the engine compartment
A) FWD socket (AT models except Turbo)
B) Main fuse
C) Engine sensor (Non-turbo models)
1 3
A
B
9
6
5
7
C
312
4 8
1 0 11 1 2
C00107
Fuse panelFuse ratingCircuit
120ARadiator cooling fan (Main)
220ARadiator cooling fan (Sub)
330AABS motor
420ARear window defogger
515AHazard warning flasher
Horn
615ATurn signal lights
710AAutomatic transmission control unit
810AAlternator
915AHeadlight (right side)
1015AHeadlight (left side)
1120ALighting switch
1220AClock
Interior light
1310ASecondary air combination valve
(Turbo models only)

Specifications 12-9
Bulb chart
Description Wattage Bulb type
Headlight
WRX-STI versionLow beam 12V-35W D2S
High beam 12V-60W 9005 (HB3)
Except WRX-STI ver-
sion Low beam 12V-55W H7
High beam 12V-60W 9005 (HB3)
Front fog light 12V-55W H3
Front turn signal light 12V-21W –
Parking light 12V-5W 168
Front side marker light 12V-5W –
Rear combination light
Brake/tail light 12V-21/5W 7443
Turn signal light 12V-21W (Amber) –
Backup light 12V-21W 7440
High mount stop light Sedan (in compartment) 12V-21W –
Sedan (in rear spoiler) 12V-1.2W –
Wagon 12V-13W 912
License plate light 12V-5W 168
Trunk room light 12V-5W –
Cargo area light 12V-5W –
Front ashtray light 12V-1.4W –
Dome light 12V-8W –
Map light 12V-8W –