See also:

Summer tires
The factory-installed tires on your new 2.5 L turbo models are summer tires. Summer tires are high-speed capability tires best suited for highway driving under dry conditions. Summer tires are in ...

Engine
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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 ...