Hi everybody...I am due to do an oil change on my bmw z4 e89 (2011) sdrive 30i. I have always been inclined to use castrol oils. Now I found these and I am completely confused about the difference between these.
Oil no1:
https://www.amazon.com/Castrol-03087-Extended-Performance-Synthetic/dp/B00IPS3GMI/ref=sr_1_1?s=automotive&ie=UTF8&qid=1487766412&sr=1-1&keywords=castrol+edge+5w30
Oil no2:
https://www.amazon.com/Castrol-03037-5W-30-Synthetic-MB-Approval/dp/B0161A4CKG/ref=sr_1_3?s=automotive&ie=UTF8&qid=1487766412&sr=1-3&keywords=castrol+edge+5w30
Oil no3:
https://www.amazon.com/Castrol-03084-5W-30-Synthetic-Motor/dp/B00ICSWGJ0/ref=sr_1_2?s=automotive&ie=UTF8&qid=1487766412&sr=1-2&keywords=castrol+edge+5w30
My manual says to use 5W-30 oil type hence why all the above 3 I presented are all 5W-30.
Oil no1:
https://www.amazon.com/Castrol-03087-Extended-Performance-Synthetic/dp/B00IPS3GMI/ref=sr_1_1?s=automotive&ie=UTF8&qid=1487766412&sr=1-1&keywords=castrol+edge+5w30
Oil no2:
https://www.amazon.com/Castrol-03037-5W-30-Synthetic-MB-Approval/dp/B0161A4CKG/ref=sr_1_3?s=automotive&ie=UTF8&qid=1487766412&sr=1-3&keywords=castrol+edge+5w30
Oil no3:
https://www.amazon.com/Castrol-03084-5W-30-Synthetic-Motor/dp/B00ICSWGJ0/ref=sr_1_2?s=automotive&ie=UTF8&qid=1487766412&sr=1-2&keywords=castrol+edge+5w30
My manual says to use 5W-30 oil type hence why all the above 3 I presented are all 5W-30.