2008 Toyota Prius Owners Manual - Page 394

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. Oil grade Oil quantity (Low → Full) Items STEP 1 STEP 2 STEP 3 ILSAC multigrade engine oil 1.6 qt. (1.5 L, 1.3 Imp. qt.) Clean funnel 4 Remove the oil filler cap. Add engine oil slowly, checking the dipstick. Install the filler cap, turning it clockwise until you hear a click. Maintenance and care 367 PRIUS_U_(L/O_0802)