Question: can i use synthetic oil in my 2005 toyota corolla?
Answer: If your 2005 Toyota Corolla's 1.8L inline-4 (engine code [R] 1ZZ-FE 3) has a replaced dipstick (part number 15301-22050), it will take only 4.4 quarts of oil. ... The oil viscosity weight for these engines is 5W30 synthetic.