Recommended grade and viscosity
CAUTION
Use only engine oil with the recommended grade and viscosity.
NOTE
Engine oil viscosity (thickness) affects fuel economy. Oils of lower viscosity provide better fuel economy. However, in hot weather, oil of higher viscosity is required to properly lubricate the engine.
See also:
State emission testing (U.S. only)
At state inspection time, remember to
tell your inspection or service station in
advance not to place your SUBARU
AWD vehicle on a two-wheel dynamometer.
Otherwise, serious transmission
damag ...
Fuel
NOTE
The engine is designed to operate using unleaded gasoline.
*1: If unleaded gasoline with an octane rating of 91 AKI (95 RON) is not
available, unleaded gasoline with an octane rating of 87 ...
Turbocharged Power
The 2.5-liter four-cylinder engine from last year's WRX really is a hoot to
drive, and it's just as strong in the 2009 Impreza 2.5GT. Whether you're
cruising around the city or driving on the high ...
