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:

System servicing
• When discarding a seatbelt retractor assembly or scrapping the entire vehicle damaged by a collision, consult your SUBARU dealer. • Tampering with or disconnecting the system’s wiring could res ...

Vehicle Overview
A new 2.5 GT model in Subaru’s larger Legacy series consolidated the previous GT and GT Limited for the 2003 model year. A new Sportshift feature for the automatic transmission allowed manual gear ...

Tire chains
Tire chains cannot be used on your vehicle because of the lack of clearance between the tires and vehicle body. NOTE When tire chains cannot be used, use of another type of traction dev ...