SI-DRIVE (STI)

SI-DRIVE (SUBARU Intelligent Drive) works to maximize engine performance, control and efficiency.

This system consists of three modes:
Intelligent (I), Sport (S), and Sport Sharp (S#). By adjusting the SI-DRIVE selector, the character of the power unit changes.

See also:

Corrosion protection
Refer to “Corrosion protection”. ...

Spark plugs
It may be difficult to replace the spark plugs. It is recommended that you have the spark plugs replaced by your SUBARU dealer. The spark plugs should be replaced according to the maintenance sched ...

Checking the coolant level
Checking the coolant level 1) “FULL” level mark 2) “LOW” level mark Check the coolant level at each fuel stop. 1. Check the coolant level on the outside of the reservoir while the engine is c ...