See also:

Recommended grade and viscosity
Each oil manufacturer has its own base oils and additives. Never use different brands together. For details, refer to “Manual transmission, front differential and rear differential gear oil”. ...

Reliability, Safety & Features
The prior Outback had above-average reliability, but the new one hasn't been on the market long enough to gauge. In crash tests by the Insurance Institute for Highway Safety, the Outback received ...

Brake booster
The brake booster uses engine manifold vacuum to assist braking force. Do not turn off the engine while driving because that will turn off the brake booster, resulting in poor braking power. The ...