Subaru A3100BE Owner's Manual page 376

Fuel:
Use premium unleaded gasoline with an octane rating of 91 AKI or
higher. For temporary purposes if premium unleaded gasoline is
not available, you may use regular unleaded gasoline with an oc-
tane rating of 87 AKI or higher. For optimum engine performance
and driveability, it is recommended that you use premium grade
unleaded gasoline.
Fuel octane rating
This octane rating is the average of the Research Octane and Mo-
tor Octane numbers and is commonly referred to as the Anti Knock
Index (AKI). Refer to "Fuel" section in this manual.
Cold tire pressure:
Tire size
Wheel size
Pressure
Temporary spare tire
GAS STATION REFERENCE
Front
Rear
Rear at trailer towing
Size
Pressure
Fuel capacity:
16.9 US gal (64 liters, 14.1 Imp gal)
Engine oil:
Use only API classification SM with the words "ENERGY CON-
SERVING" and the ILSAC certification mark (starburst mark) dis-
played on the container.
Engine oil capacity:
5.8 US qt (5.5 liters, 4.8 Imp qt)
P255/55R18 104H
18 × 8JJ
33 psi (230 kPa, 2.3 kgf/cm
32 psi (220 kPa, 2.2 kgf/cm
32 psi (220 kPa, 2.2 kgf/cm
T165/80R17
60 psi (420 kPa, 4.2 kgf/cm
2
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