Subaru 2001 Impreza Owner's Manual page 13

GAS STATION REFERENCE
Fuel:
Use only unleaded gasoline with an octane rating of 87
AKI or higher. This octane rating is the average of the Re-
search Octane and Motor Octane numbers and is com-
monly referred to as the Anti Knock Index (AKI).
Refer to the Fuel Requirement section in this manual.
Fuel capacity:
15.9 US gal (60 liters, 13.2 Imp gal)
Engine oil:
Use only API classification SJ or SH with the words
"ENERGY CONSERVING II"
or the new API certification mark displayed on the contain-
er.
Engine oil capacity:
4.2 US qt (4.0 liters, 3.5 Imp qt)
Cold tire pressure:
See the label located under the driver's door latch.