Non-turbo models
Subaru Impreza / Subaru Impreza Owners Manual / Specifications / Specifications / Engine oil / Non-turbo models

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To help prevent corrosion
Wash the vehicle regularly to prevent corrosion of the body and suspension components. Also, wash the vehicle promptly after driving on any of the following surfaces.
• roads that have been salted to ...
Treadwear
The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course.
For example, a tire graded 150 would wear ...
For U.S.A.
The following information has been compiled according to Code of Federal Regulations “Title 49, Part 575”. ...
