2011 Toyota Prius Owners Manual - Page 462

4-3. Do-it-yourself maintenance n Adding engine oil If the oil level is below or near the low level mark, add engine oil of the same type as already in the engine. Make sure to check the oil type and prepare the items needed before adding oil. Engine oil selection Oil quantity (Low → Full) Items STEP 1 STEP 2 STEP 3 →P. 570 1.6 qt. (1.5 L, 1.3 Imp. qt.) Clean funnel Maintenance and care 4 Remove the oil filler cap. Add engine oil slowly, checking the dipstick. Install the filler cap, turning it clockwise. 439 PRIUS_U (OM47685U) DVD