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:

Brake booster
The brake booster uses engine manifold vacuum to assist braking force. Do not turn off the engine while driving because that will turn off the brake booster, resulting in poor braking power. The brak ...

Using the select lever
Shift to the next-higher gear by briefly pushing the select lever toward the “+” end of the manual gate. Shift to the next-lower gear by briefly pulling the select lever toward the “−” end of ...

Combination meter illumination
When the ignition switch is turned to the “ON” position, the various parts of the combination meter are illuminated in the following sequence: Turbo models: 1. Warning lights, indicator lights, mete ...