SUBARU IMPREZA WRX 2007 3.G Owners Manual

12-2Specifications
Specifications
These specifications are subject to change without notice. &Dimensions
in (mm)
Item Sedan Wagon
2.5-liter
non-turbo 2.5-liter turbo 2.5-liter non-turbo 2.5-liter turbo
2.5i WRX WRX-STI 2.5i OUTBACK SPORTWRX
Drive system AWD
Transmission type AT MT AT MT AT MT AT MT AT MT
Overall length 175.8 (4,465)
Overall width Sedan 68.5 (1,740) –
Wagon –66.7 (1,695) 67.3 (1,710) 66.7 (1,695)
Overall height Without roofrail 56.7 (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 base 99.4 (2,525)
Tread Front 58.5 (1,485) 58.7 (1,490) 57.7 (1,465) 57.5 (1,460) 57.7 (1,465)
Rear 58.1 (1,475)
58.3 (1,480) 58.9 (1,495) 57.3 (1,455)
Ground clearance*
16.3 (160) 5.7 (145)6.3 (160)
6.7 (170) 6.3 (160)
*1: Measured with vehicle empty
AT: Automatic transmission
MT: Manual transmission

&Engine
Engine model EJ253
(2.5-liter, SOHC, non-turbo) EJ255
(2.5-liter, DOHC, turbo, WRX) EJ257
(2.5-liter, DOHC, turbo, WRX-STI)
Engine type Horizontally opposed, liquid cooled 4 cylinder, 4-stroke gasoline engine
Displacement cc (cu-in) 2,457 (150)
Bore 6Stroke in (mm) 3.963.1 (99.5 679.0)
Compression ratio 10.0 : 1 8.4 : 1 8.2 : 1
Firing order 1
–3– 2– 4
& Electrical system
Battery type and capacity (5HR) MT 12V-48AH (55D23L)
AT 12V-52AH (75D23L)
Alternator Non-turbo models 12V-90A
Turbo models 12V-110A
Spark plugs Non-turbo engine
FR5AP-11 (NGK)
Turbo engine ILFR6B (NGK)
AT: Automatic transmission
MT: Manual transmission Specifications
12-3
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12-4Specifications
&Capacities
Fuel tank 15.9 US gal (60 liters, 13.2 Imp gal)
Engine oil 4.2 US qt (4.0 liters, 3.5 Imp qt)
Transmission oil (MT) 5-speed 3.7 US qt (3.5 liters, 3.1 Imp qt)
6-speed 4.3 US qt (4.1 liters, 3.6 Imp qt)
Front differential gear oil (AT) 1.3 US qt (1.2 liters, 1.1 Imp qt)
Rear differential gear oil WRX-STI 1.1 US qt (1.0 liters, 0.9 Imp qt)
Others 0.8 US qt (0.8 liters, 0.7 Imp qt)
Transmission fluid (AT) 10.0 US qt (9.5 liters, 8.4 Imp qt)
Power steering fluid 0.7 US qt (0.7 liter, 0.6 Imp qt)
Engine coolant Non-turbo engine MT7.4 US qt (7.0 liters, 6.2 Imp qt)
AT 7.3 US qt (6.9 liters, 6.1 Imp qt)
Turbo engine MT 8.1 US qt (7.7 liters, 6.8 Imp qt)
AT 8.0 US qt (7.6 liters, 6.7 Imp qt)
AT: Automatic transmission
MT: Manual transmission

&Tires
Tire size P205/55R16 89V 215/45R17 91W 225/45R17 90W
Wheel size 16 66
1/2JJ 17 67JJ 17 68JJ
Pressure Front 33 psi (230 kPa, 2.3 kgf/cm2) 33 psi (230 kPa, 2.3 kgf/cm2) 35 psi (240 kPa, 2.4 kgf/cm2)
Rear 30 psi (210 kPa, 2.1 kgf/cm2) 32 psi (220 kPa, 2.2 kgf/cm2) 29 psi (200 kPa, 2.0 kgf/cm2)
Temporary
spare tire Size
T135/70 D16 T135/70 D17
Pressure 60 psi (420 kPa, 4.2 kgf/cm
2)
& Wheel alignment
Item Sedan Wagon
2.5-liter non-turbo 2.5-liter turbo 2.5-liter non-turbo 2.5-liter turbo 2.5i WRX WRX-STI 2.5i OUTBACK
SPORT WRX
Drive system AWD
Toe Front 0 in (0 mm)
Rear 0 in (0 mm)
Camber Front 0815 ’ 0825 ’ 0830 ’ 0810 ’ 0805 ’ 0820 ’
Rear 1825 ’ 1830 ’ 1840 ’ 1815 ’ 1810 ’
1820 ’
Specifications
12-5

12-6Specifications
Fuses and circuits &Fuse panel located behind the coin trayFuse
panel Fuse
rating Circuit
1 15A .Heater fan
2 15A .Heater fan
3 15A .Power door lock
. Remote keyless entry
4 20A .Power outlet (front)
. Remote controlled rear
view mirrors
5 10A .Tail light
. Parking light
6 15A .SRS airbag
7 15A .Fog light
8 20A .ABS solenoid
9 15A .Radio
10 Empty
11 15A .Engine ignition system
. SRS airbag
. AT control system
12 10A .Illumination brightness
control

Fuse
panel Fuse
rating Circuit
13 10A .Combination meter
. SRS lamp
14 10A .Rear window wiper and
washer
15 30A .Windshield wiper and
washer
16 20A .Brake light
17 15A .Air conditioner
18 15A .Backup light
. Cruise control
19 20A .Mirror heater
20 Empty
21 15A .Ignition coil (Non-turbo
models only)
22 Empty
23 20A .Accessory power outlet
(cargo)
. Seat heater Specifications
12-7
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12-8Specifications
&Fuse panel located in the engine compartment
A) FWD socket (AT models except Turbo)
B) Main fuse
C) Engine sensor (Non-turbo models) Fuse
panel Fuse
rating Circuit
1 20A .Radiator cooling fan
(Main)
2 20A .Radiator cooling fan
(Sub)
3 30A .ABS motor
4 20A .Rear window defogger
5 15A .Hazard warning flasher
. Horn
6 15A .Turn signal lights
7 10A .Automatic transmission
control unit
8 10A .Alternator
9 15A .Headlight (right side)
10 15A .Headlight (left side)
11 20A .Lighting switch
12 20A .Clock
. Interior light
13 10A .Secondary air combina-
tion valve (Turbo models only)

Bulb chartDescription Wattage Bulb type Headlight WRX-STI version Low beam 12V-35W D2S
High beam 12V-60W 9005 (HB3)
Except WRX-STI version
Low beam 12V-55W H7
High beam 12V-60W 9005 (HB3)
Front fog light 12V-55W H3
Front turn signal light 12V-21W (Amber)
–
Parking light 12V-5W 168
Front side marker light 12V-5W 168
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
– Specifications
12-9
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12-10Specifications
Description Wattage Bulb type
Dome light 12V-8W
–
Map light 12V-8W
–

Vehicle identification1) Vehicle identification number
2) Emission control label
3) Tire inflation pressure label
4) Certification plate
5) Bar code label (U.S. only)
6) Vehicle identification number plate
7) Model number plate
8) Radio noise label (Canada only)
9) Fuel label
10) HID headlight mercury caution label(U.S. only) Specifications
12-11