
11-24Maintenance and service/Tires and wheels
.Correct tire pressure (tread worn
evenly)
Roadholding is good, and steering is 
responsive. Rolling resistance is low, so
fuel consumption is also lower. .
Abnormally low tire pressure (tread
worn at shoulders)Rolling resistance is high, so fuel con- 
sumption is also higher. .
Abnormally high tire pressure (tread
worn in center)Ride comfort is poor. Also, the tire 
magnifies the effects of road surface
bumps and dips, possibly resulting in
vehicle damage.
WARNING
Driving at high speeds with exces- 
sively low tire pressures can cause
the tires to deform severely and to
rapidly become hot. A sharp in-
crease in temperature could cause
tread separation, and destruction of
the tires. The resulting loss of
vehicle control could lead to anaccident.    

&Wheel balance
Each wheel was correctly balanced when 
your vehicle was new, but the wheels will
become unbalanced as the tires become
worn during use. Wheel imbalance causes
the steering wheel to vibrate slightly at
certain vehicle speeds and detracts from
the vehicle ’s straight-line stability. It can
also cause steering and suspension sys-
tem problems and abnormal tire wear. If
you suspect that the wheels are not 
correctly balanced, have them checked 
and adjusted by your SUBARU dealer.
Also have them adjusted after tire repairs
and after tire rotation.
CAUTION
Loss of correct wheel alignment 
causes the tires to wear on one side
and reduces the vehicle ’s running
stability. Contact your SUBARU
dealer if you notice abnormal tire
wear.
NOTE 
The suspension system is designed to 
hold each wheel at a certain alignment
(relative to the other wheels and to the
road) for optimum straight-line stability 
and cornering performance. &
Wear indicators
1) New tread 
2) Worn tread 
3) Tread wear indicator
Each tire incorporates a tread wear 
indicator, which becomes visible when
the depth of the tread grooves decreases
to 0.071 in (1.8 mm). A tire must be
replaced when the tread wear indicator
appears as a solid band across the tread.
WARNING
When a tire ’s tread wear indicator
becomes visible, the tire is worn 
beyond the acceptable limit and
must be replaced immediately. With
a tire in this condition, driving at
high speeds in wet weather can cause the vehicle to hydroplane.
The resulting loss of vehicle control
can lead to an accident.
NOTE 
For safety, inspect the tire tread reg- 
ularly and replace the tires before their
tread wear indicators become visible. & Tire rotation direction markExample of tire rotation direction mark 
1) Front
If the tire has the rotation direction 
specification, the tire rotation direction
mark is placed on its sidewall. 
When you install a tire that has the tire 
rotation direction mark, install the tire with
Maintenance and service/Tires and wheels11-25
– CONTINUED –   

11-26Maintenance and service/Tires and wheels
the direction mark facing forward. &Tire rotation
Vehicles equipped with 4 non-unidirec- 
tional tires 
1) Front
Vehicles equipped with unidirectional tires 
1) Front
Tire wear varies from wheel to wheel. To 
maximize the life of each tire and ensure
that the tires wear uniformly, it is best to
rotate the tires every 7,500 miles (12,000
km). Move the tires to the positions shown
in the illustration each time they arerotated. 
Replace any damaged or unevenly worn 
tire at the time of rotation. After tire
rotation, adjust the tire pressures and
make sure the wheel nuts are correctlytightened. 
After driving approximately 600 miles 
(1,000 km), check the wheel nuts again 
and retighten any nut that has become loose. &
Tire replacement
The wheels and tires are important and
integral parts of your vehicle ’s design;
they cannot be changed arbitrarily. The
tires fitted as standard equipment are
optimally matched to the characteristics
of the vehicle and were selected to give
the best possible combination of running
performance, ride comfort, and service
life. It is essential for every tire to have a
size and construction matching those 
shown on the tire placard and to have a 
speed symbol and load index matching
those shown on the tire placard. 
Using tires of a non-specified size detracts 
from controllability, ride comfort, braking
performance, speedometer accuracy and
odometer accuracy. It also creates incor-
rect body-to-tire clearances and inappro-
priately changes the vehicle ’s ground
clearance. 
All four tires must be the same in terms of 
manufacturer, brand (tread pattern), con-
struction, and size. You are advised to
replace the tires with new ones that are
identical to those fitted as standard equip-ment. 
For safe vehicle operation, SUBARU 
recommends replacing all four tires at
the same time.   

WARNING
. When replacing a tire, you must
use a tire that is of the same size, 
circumference, speed symbol
and load index as the original
tires listed on the tire placard.
Using tires of other sizes, cir-
cumferences or constructions
may result in severe mechanical
damage to the drive train of your
vehicle and may affect ride,
handling, braking, speedometer/
odometer calibration, and clear-
ance between the body and tires.
It also may be dangerous and
lead to loss of vehicle control.
. You must install four tires that are
of the same size, circumference,
construction, manufacturer,
brand (tread pattern), degree of
wear, speed symbol and load 
index. Mixing tires of different 
types, sizes or degrees of wear
can result in damage to the
vehicle ’s power train. Use of
different types or sizes of tires
can also dangerously reduce
controllability and braking per-
formance and can lead to anaccident.
. Use only radial tires. Do not use radial tires together with belted
bias tires and/or bias-ply tires.
Doing so can dangerously re-
duce controllability, resulting in
an accident.
& Wheel replacement
When replacing wheels due, for example, 
to damage, make sure the replacement 
wheels match the specifications of the
wheels that are fitted as standard equip-
ment. Replacement wheels are available
from SUBARU dealers.
WARNING
Use only those wheels that are 
specified for your vehicle. Wheels
not meeting specifications could
interfere with brake caliper opera-
tion and may cause the tires to rub
against the wheel well housing dur-
ing turns. The resulting loss of
vehicle control could lead to anaccident. Aluminum wheels .
Aluminum wheels can be scratched
and damaged easily. Handle them care- 
fully to maintain their appearance, perfor-
mance, and safety. . When any of the wheels are removed
and replaced for tire rotation or to change 
a flat tire, always check the tightness of
the wheel nuts after driving approximately
600 miles (1,000 km). If any nut is loose,
tighten it to the specified torque.
–For the wheel nut tightening torque,
refer to “Tires ”F 12-8.
– For the wheel nut tightening proce-
dure, refer to “Changing a flat tire ”F 9-
6.
. Never apply oil to the threaded parts,
wheel nuts, or tapered surface of thewheel. . Never let the wheel rub against sharp
protrusions or curbs.. When wheel nuts, balance weights, or
the center cap is replaced, be sure to 
replace them with genuine SUBARU parts
designed for the specific wheel.
Maintenance and service/Aluminum wheels11-27 

Specifications........................................................ 12-2
Dimensions ........................................................... 12-2
Engine .................................................................. 12-2
Fuel ...................................................................... 12-3
Engine oil ............................................................. 12-4
Front differential and rear differential gear oil ......... 12-6
Fluids ................................................................... 12-7
Engine coolant ...................................................... 12-7
Electrical system ................................................... 12-7 Tires
..................................................................... 12-8
Fuses and circuits .................................................12-9
Fuse panel located in the passenger compartment ...................................................... 12-9
Fuse panel located in the engine compartment ..................................................... 12-11
Bulb chart .............................................................12-12
Vehicle identification ...........................................12-15Specifications
12 

12-8Specifications/Specifications
&Tires
Tire size P255/55R18 104H 255/55R18 105H
Wheel size 1868JJ
Pressure Front 33 psi (230 kPa, 2.3 kgf/cm
2)
Rear 32 psi (220 kPa, 2.2 kgf/cm2)
Temporary spare tire Size T165/80R17
Pressure 60 psi (420 kPa, 4.2 kgf/cm
2)
Wheel nut tightening torque Aluminum wheels (silver-colored) 89 lbf·ft (120 N·m, 12 kgf·m)*1*3
Chrome-finished wheels 111 lbf·ft (150 N·m, 15 kgf·m)*2*3
Temporary spare tire wheel 89 lbf·ft (120 N·m, 12 kgf·m)*1*3
*1: This torque is equivalent to applying the following load at the end of the wheel nut wrench. 
When you use a wheel nut wrench of the
10.8-inch (275 mm)length: Approximately 96 to 115 lbf (43 to 52 kgf)
When you use a wheel nut wrench of the 13.2-inch (335 mm)length: Approximately 73 to 87 lbf (33 to 40 kgf)
If you have tightened the wheel nuts by yourself, have the tightening torque checked at the nearest automotive service facility as soon as possible. 
*2: This torque is equivalent to applying approximately 87 to 109 lbf (40 to 49 kgf) at the end of the wheel nut wrench with a length of 13.2 inches (335
mm) . If you have tightened the wheel nuts by yourself, have the tightening torque checked at the nearest automotive service facility as soon as possible.
*3: For information about the length of the wheel nut wrench and the wheel nut tightening procedure, refer to “Changing a flat tire ”F 9-6. 

For U.S.A............................................................ 13-2
Tire information .................................................. 13-2
Tire labeling ....................................................... 13-2
Recommended tire inflation pressure .................. 13-4
Glossary of tire terminology ............................... 13-5
Tire care –maintenance and safety practices ...... 13-9
Vehicle load limit –how to determine ................ 13-10
Determining compatibility of tire and vehicle load capacities ............................................... 13-13 Adverse safety consequences of overloading
on handling and stopping and on tires ........... 13-13
Steps for Determining Correct Load Limit ......... 13-13
Uniform tire quality grading standards .......... 13-14
Treadwear ....................................................... 13-14
Traction AA, A, B, C ......................................... 13-14
Temperature A, B, C ......................................... 13-15
Reporting safety defects (U.S.A.) ................... 13-15
Consumer information and Reporting safety defects
13 

13-2Consumer information and Reporting safety defects/For U.S.A.
For U.S.A. 
The following information has been 
compiled according to Code of 
Federal Regulations“Title 49, Part
575 ”. Tire information &
Tire labeling
Many markings (e.g. Tire size, Tire 
Identification Number or TIN) are
placed on the sidewall of a tire by
tire manufacturers. These markings
can provide you with useful infor- 
mation on the tire. ! Tire size
Your vehicle comes equipped with 
P-Metric tire size. It is important to
understand the sizing system in 
selecting the proper tire for your 
vehicle. Here is a brief review of the
tire sizing system with a breakdown
of its individual elements.
!P Metric
With the P-Metric system, Section
Width is measured in millimeters.
To convert millimeters into inches, 
divide by 25.4. The Aspect Ratio 
(Section Height divided by Section
Width) helps provide more dimen-
sional information about the tiresize. Example:
(1) P = Certain tire type used on 
light duty vehicles such as passen-
ger cars 
(2) Section Width in millimeters
(3) Aspect Ratio (= section height 7
section width).
(4) R = Radial Construction 
(5) Rim diameter in inches
! Load and Speed Rating De- 
scriptions
The load and speed rating descrip- 
tions will appear following the size designation. 
They provide two important facts 
about the tire. First, the number
designation is its load index. Sec-
ond, the letter designation indicates
the tire ’s speed rating.