2005 SUBARU IMPREZA WRX engine oil capacity

8-11
Driving tips
– CONTINUED –
operating it off-road and not using common sense pre-
cautions such as those listed above is not eligible for
warranty coverage. yWash the vehicle’s underbody after off-road driving.
Suspension components are particularly prone to dirt
buildup, so they need to be washed thoroughly.Winter driving „ Operation during cold weather
Carry some emergency equipment, such as tire
chains, a window scraper, a bag of sand, flares, a
small shovel, and jumper cables.
Check the battery and cables. Cold temperatures re-
duce battery capacity. The battery must be in good
condition to provide enough power for cold winterstarts.
Use an engine oil of proper grade and viscosity for
cold weather. Heavy summer oil will cause harder
UG8030AA

11 -1 5
Maintenance and service
– CONTINUED –
Non-turbo models
7. Remove the oil filter with an oil filter wrench.
8. Before installing a new oil filter, apply a thin coat of
engine oil to the seal.
9. Clean the rubber seal seating area of the bottom of
engine and install the oil filter by hand turning. Be
careful not to twist or damage the seal.
10.Tighten the oil filter by the amount indicated in the
following table after the seal makes contact with the
bottom of engine.
Never over tighten the oil filter because that can
result in an oil leak.
11.Reinstall under cover (for Turbo).
12.Pour engine oil through the filler neck.
Oil capacity (guideline):
4.2 US qt (4.0 liters, 3.5 Imp qt)
The oil quantity indicated above is only guideline.
The necessary quantity of oil depends on the quantity
of oil that has been drained. The quantity of drained oil
differs slightly depending on the temperature of the oil
and the time the oil is left flowing out. After refilling the
engine with oil, therefore, you must the dipstick to con-
firm that the level is correct.
13.Start the engine and make sure that no oil leaks ap-
pear around the filter’s rubber seal and drain plug.
UGB057EA
Oil filter color Part number Amount of rotation Black 15208AA080 1 rotation
White 15208AA09A 2/3 – 3/4 rotation

14-9
Index
Types .......................................................... 11-47
Tires and wheels ............................................. 11-47
Top tether anchorages ...................................... 1-47
Towing ............................................................... 9-17 All wheels on the ground .............................. 9-21
Flat-bed truck ................................................ 9-20
Trailer
Hitch ............................................................. 8-25
Hitches .......................................................... 8-34
Towing .......................................................... 8-29
Towing tips ................................................... 8-37
Trunk lid ............................................................. 2-27 Release handle ............................................. 2-28
Trunk light ........................................................ 11-82
Turn signal Indicator lights .............................................. 3-27
Lever ............................................................. 3-32
U
Under-floor storage compartment ...................... 6-18 V
Valet mode ........................................................ 2-20
Vanity mirror ........................................................ 6-4Vehicle Capacity weight ............................................ 8-19
Identification ............................................... 12-11 Symbols ............................................................. 4
Ventilator ............................................................. 4-2 W
Warning and indicator lights .............................. 3-20
Warning lights ABS .............................................................. 3-23
All-wheel drive .............................................. 3-26
Anti-lock Brake system ................................. 3-23
AT OIL TEMPerature .................................... 3-22
Brake system ................................................ 3-24
Charge .......................................................... 3-22
CHECK ENGINE .......................................... 3-21
Door open ..................................................... 3-26
Oil pressure .................................................. 3-22
R.Diff TEMPerature ...................................... 3-23
Seatbelt ............................................... 1-15, 3-20
SRS airbag system ....................................... 3-20
Warranties and maintenance ............................ 8-29
Washing ............................................................ 10-2
Waxing and polishing ........................................ 10-3
Wear indicators ............................................... 11-51
Wheel Alignment ...................................................... 12-6
Balance ....................................................... 11-51
Replacement .............................................. 11-53
Windows ............................................................ 2-24

GAS STATION REFERENCE
Fuel: T2.5-liter non-turbo models
Use only unleaded gasoline with an octane rating of 87 AKI
or higher. T 2.0-liter turbo models
Use premium unleaded gasoline with an octane rating of 91
AKI or higher. If premium unleaded gasoline is not avail-
able, regular unleaded gasoline with octane rating of 87
AKI or higher may be temporarily used. For optimum en-
gine performance and driveability, it is required that you
use premium grade unleaded gasoline. T 2.5-liter turbo models
Use premium unleaded gasoline with an octane rating of 93
AKI or higher. If premium unleaded gasoline with an octane
rating of 93 AKI is not available, premium unleaded gaso-
line with octane rating of 91 AKI or higher may be tempo-
rarily used. For optimum engine performance and driveabil- ity, it is required that you use premium grade unleaded gas-
oline with an octane rating of 93 AKI or higher. „
Fuel octane rating
This octane rating is the average of the Research Octane
and Motor Octane numbers and is commonly referred to as
the Anti Knock Index (AKI). Refer to “ Fuel” section in this
manual. Fuel capacity:
15.9 US gal (60 liters, 13.2 Imp gal) Engine oil:
Use only API classification SL with the words “ENERGY
CONSERVING” and the New API certification mark (star-
burst mark) displayed on the container. Engine oil capacity:
4.2 US qt (4.0 liters, 3.5 Imp qt)
Cold tire pressure:
*1: The recommended cold tire pressure for the 215/45R17 87W tire is not indicated on the vehicle placard attached to the
driver’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
)