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:
Recommended grade and viscosity
Use only engine oil with the recommended
grade and viscosity.
Refer to “Engine oil”.
NOTE
Engine oil viscosity (thickness) affects
fuel economy. Oils of lower viscosity
provide better fu ...
Manual transmission models
Manual transmission models
The key can be turned from “Acc” to
“LOCK” only when the key is pushed in
while turning it. ...
Other markings
The following makings are also placed on the sidewall. ...
