See also:

Overview
Subaru of America introduced a new 4-door version of the Subaru Impreza WRX STI performance flagship model. This will be the first time that the Subaru Impreza WRX STI has been offered in two body ...

Non-turbo models
Non-turbo models 1) Power steering fluid reservoir 2) Manual transmission oil level gauge (MT) or Differential gear oil level gauge (AT) 3) Clutch fluid reservoir 4) Automatic transmission ...

Turbo models
The engine is designed to operate at maximum performance using premium unleaded gasoline with an octane rating of 93 AKI or higher. If 93 AKI fuel is not readily available in your area, unleaded g ...