I was in Costco earlier today and saw that they do 2 x 4litre packs of Castrol Magnatec 10w/40 Semi Synthetic Oil for £31.03 Vat inclusive, this is against Opie Oils who want £25.61 for 1 x4litre pack.
So, is it heads up on a very good deal or are there any reasons not to use this particular oil?
So, is it heads up on a very good deal or are there any reasons not to use this particular oil?