Fuel
NOTE
The engine is designed to operate using unleaded gasoline.

*1: If unleaded gasoline with an octane rating of 91 AKI (95 RON) is not available, unleaded gasoline with an octane rating of 87 AKI (90 RON) or higher may be temporarily used. For details, refer to “Fuel”.
See also:
Frugal interior
Now there are other things Subaru does not do quite as well. Interiors, for
example.
When you sit in the WRX, you look around and think: This is adequate. The
seats are comfortable and offer exc ...
Replacing the air cleaner element
Replace the air cleaner element according to the maintenance schedule in the
“Warranty and Maintenance Booklet”. Under extremely dusty conditions, replace it
more frequently. It is recommended tha ...
Cooling system
Never attempt to remove the radiator
cap until the engine has been
shut off and has cooled down
completely. Since the coolant is
under pressure, you may suffer
serious burns from a spray ...
