Recommended shifting speeds
Subaru Impreza / Subaru Impreza Owners Manual / Starting and operating / Manual transmission – 5 speeds (except STI) / Shifting speeds / Recommended shifting speeds
The best compromise between fuel economy and vehicle performance during normal driving is ensured by shifting up at the speeds listed in the following table.

See also:
Immobilizer system
This light blinks approximately 60 seconds after the ignition switch is turned
from “ON” position to the “Acc” or “LOCK” position or immediately after the key
is pulled out. Refer to “Immobilizer” ...
Horn
Horn
To sound the horn, push the horn pad. ...
MUTE button (if equipped)
Press this button if you wish to immediately cut the volume to zero.
The audio display will show “MUTE”. If you press the button again, the original
sound volume will return and “MUTE” turns off. ...
