http://www.bobistheoilguy.com/fo ... flat&Number=2625558
國外的論壇有人以E-MAIL詢問過
原廠回覆:
I emailed to Meguin asking if oil above is Group 4 ?
response :
Yes, our product "megol Motorenoel Super Leichtlauf SAE 5W-40 (vollsynth.)" is solely based on Group IV base oils.
基礎油為GROUP IV (PAO)沒錯..
之前車友Erotica大也有代我詢問MEGUIN原廠過
回覆的結果也是一樣是第四類PAO基礎油