Msa5m0504a_24, Gas station reference fuel, Fuel capacity – Subaru 2005 Legacy User Manual
Page 627: Engine oil, Engine oil capacity, Cold tire pressure, Fuel octane rating

GAS STATION REFERENCE
Fuel:
! 2.5-liter non-turbo models
Use only unleaded gasoline with an octane rating of
87 AKI or higher.
! 2.5-liter turbo models and 3.0-liter models
Use premium unleaded gasoline with an octane rat-
ing of 91 AKI or higher. For temporary purposes if
premium unleaded gasoline is not available, you
may use regular unleaded gasoline with an octane
rating of 87 AKI or higher. For optimum engine per-
formance and driveability, it is required (for 2.5-liter
turbo models), and recommended (for 3.0-liter mod-
els) that you use premium grade unleaded gasoline.
!
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:
16.9 US gal (64 liters, 14.1 Imp gal)
Engine oil:
Use only API classification SL with the words “EN-
ERGY CONSERVING” and the New API certification
mark (starburst mark) displayed on the container.
Engine oil capacity:
2.5-liter models: 4.2 US qt (4.0 liters, 3.5 Imp qt)
3.0-liter models: 5.8 US qt (5.5 liters, 4.8 Imp qt)
Cold tire pressure:
Tire size
P205/55R16 89H
215/45ZR17
P225/60R16 97H
P225/55R17 95V
Wheel size
16 x 6.5JJ
17 x 7JJ
16 x 6.5JJ
17 x 7JJ
Pressure
Front
32 psi
(220 kPa, 2.2 kgf/cm
2
)
35 psi
(240 kPa, 2.4 kgf/cm
2
)
32 psi (220 kPa, 2.2 kgf/cm
2
)
Rear
30 psi
(210 kPa, 2.1 kgf/cm
2
)
33 psi
(230 kPa, 2.3 kgf/cm
2
)
30 psi (210 kPa, 2.1 kgf/cm
2
)
Rear at trail-
er towing
–
32 psi (220 kPa, 2.2 kgf/cm
2
)
Temporary
spare tire
Size
T135/80D16
T135/70D17
T155/70D17
Pressure
60 psi (420 kPa, 4.2 kgf/cm
2
)