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:
Clock
Clock
The clock shows the time while the
ignition switch is in the “Acc” or “ON”
position.
The time changes by 1 minute each time
the “+” button or “−” button is pressed.
Pressing t ...
Sound controls and audio settings
NOTE
- SPEED VOLUME CONTROL is a
function that automatically adjusts the
volume according to the vehicle speed.
As the vehicle speed increases, the
audio volume automatically increases
to m ...
New Chassis Tuning for 2011
The Subaru Impreza WRX STI was already a highly optimized performance
machine. Specific chassis tuning. Aluminum front lower L-arms reduce unsprung
vehicle weight. Major chassis tuning changes inc ...
