Recommended shifting speeds
Subaru Impreza / Subaru Impreza Owners Manual / Starting and operating / Manual transmission – 6 speeds (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:
Construction type
Applicable construction of this tire.
For example, “TUBELESS STEEL BELTED RADIAL” ...
Low fuel warning light
The low fuel warning light illuminates when the tank is nearly empty [approximately 2.6 US gal (10.0 liters, 2.2 Imp gal)].
It only operates when the ignition switch is in the “ON” position.
NOTE
T ...
Fuel economy hints
The following suggestions will help to save fuel.
• Select the proper gear position for the speed and road conditions.
• Avoid sudden acceleration or deceleration.
Always accelerate gently until yo ...
