Buyers might want to check with the production dates of these oils sold at Tesco especially Mobil 1. From what was told to me by the supplier I buy from Section 8 shops, a lot 'old stock' are being pushed away at hypermarkets. And also there are imitation brands being sold. I used to buy my Mobil 1 5W40W oil at RM180 4L bottle from this shop - Bay Brothers section 8, of course then it was my Waja, but i must say, no problems, but then how do we consumers know its original? At Stuttgart Motors they are selling close RM200++.
I took the safe way and bought the BMW Oil from BA.. RM32 per 1 litre bottle. So far so good.