Subaru 2011 Impreza WRX - Manual (Page 292)

Black plate (296,1)
北米Model "A1110BE-C" EDITED: 2010/ 12/ 17
7-28
Starting and operating
. The engine may, on rare occasions,
knock when the vehicle rapidly acceler-
ates or rapidly pulls away from a standstill.
This phenomenon does not indicate a
problem.
& SPORT mode
SPORT mode is used when power is
needed for rapid acceleration or for uphill
driving. To select this mode, move the
select lever from the
“D” position to the
manual gate.
When selected, the SPORT mode indica-
tor light on the combination meter will
illuminate.
To deselect SPORT mode, move the
select lever to the
“D” position or select
manual mode.
To subsequently reselect SPORT mode,
move the select lever to the
“D” position
and from there to the manual gate.
In this mode, the transmission shifts up at
higher vehicle speeds and shifts down
more responsively than in normal mode.
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.
& Intelligent (I) mode
! For smooth, efficient performance
driving
The Intelligent (I) mode provides well-
balanced performance with greater fuel
efficiency and smooth driveability without
stress. Power delivery is moderate during
acceleration for maximum fuel efficiency.