Subaru WRX & WRX STI Manuals 2015 WRX & WRX STI Owner's Manual | Page 426

Maintenance and service/Engine oil Except STI 1) Oil level gauge 2) Oil filler cap 3) Oil filter 2. Pull out the level gauge, wipe it clean, and insert it again. 3. Be sure the level gauge is correctly inserted until it stops. STI 1) 2) 3) 4) Notch Full level Low level Approximately 1.1 US qt (1.0 liter, 0.9 Imp qt) from low level to full level 11-13 Except STI 1) Full level 2) Low level 3) Approximately 1.1 US qt (1.0 liter, 0.9 Imp qt) from low level to full level 4. Pull out the oil level gauge again. 5. STI: Check the oil level on the gauge. If the oil level is below the low level mark, add oil so that the full level is reached. Except STI: Check the oil levels on both sides of the level gauge. The engine oil level must be judged by the lowest of the two levels. If the oil level is below the low level mark, add oil so that the full level is reached. – CONTINUED –