Msa5m0404a_22, Gas station reference fuel, Fuel capacity – Subaru 2004 Legacy User Manual
Page 525: Engine oil, Engine oil capacity, Cold tire pressure, Fuel octane rating

GAS STATION REFERENCE
Fuel:
T 2.5 Liter models
Use only unleaded gasoline with an octane rating of
87 AKI or higher.
T 3.0 Liter models
Use premium unleaded gasoline with an octane rat-
ing of 91 AKI or higher. Regular unleaded gasoline
with an octane rating of 87 AKI may be used if nec-
essary. For optimum engine performance and drive-
ability, it is recommended 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 common-
ly 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 certifica-
tion mark (starburst mark) displayed on the contain-
er.
Engine oil capacity:
2.5 liter models: 4.2 US qt (4.0 liters, 3.5 Imp qt)
3.0 liter models: 5.6 US qt (5.3 liters, 4.6 Imp qt)
Cold tire pressure:
Tire size
P205/60R15 90H
P205/55R16 89H
P225/60R16 97H
Wheel size
15 x 6JJ
16 x 6
1
/
2
JJ
Pressure
Front
32 psi (220 kPa, 2.2 kg/cm
2
)
30 psi (210 kPa, 2.1 kg/cm
2
)
Rear
30 psi (210 kPa, 2.1 kg/cm
2
)
29 psi (200 kPa, 2.0 kg/cm
2
)
Rear at trailer
towing
–
32 psi (220 kPa, 2.2 kg/cm
2
)
Temporary
spare tire
Size
T135/70R16
T145/80R16
Pressure
60 psi (420 kPa, 4.2 kg/cm
2
)