See also:

Tire chains
Tire chains cannot be used on your Impreza, WRX and STI because of the lack of clearance between the tires and vehicle body. ...

Non-turbo models
The engine is designed to operate using unleaded gasoline with an octane rating of 87 AKI (90 RON) or higher. ...

Airflow control dial
Each dial position activates the following air outlets. (Ventilation): Instrument panel outlets (Bi-level): Instrument panel outlets and foot outlets (Heat): Foot outlets, both sid ...