"Steve Cork" <
[email protected]> wrote in message
news:
[email protected]...
> Is Castrol GTD Magnatec 10W-40, a part synthetic oil or a fully synthetic
> one.
>
> I have been advised by my LR dealer to use a part syn 10W-40 oil to top
> up, as this is what would have put in during its routine service.
Castrol Magnatec is not synthetic at all, not that this is relevant to
whether it is suitable for your vehicle.
The use
> Castrol, but were unable to say exactly which product they use.
>
> Castrol website does not say.
>
> Anyone in the know out there?
>
If they don't know what they actually use, why do you think they know what
they 'should' use. They obviously don't know ****.
You should use any oil which meets BMW LL01 or exceeds this. Castrol
Longlife oil qualifies but Magnatec is not good enough.
Well it is good enough for limited topping up but not for initial fill. I
would top up with the same standard of oil recommended for top-ups myself.
All you have to do is look at oil cans in the shop and find one with the BMW
specification printed, possibly in the small print. Just because a main
dealer is a 'main dealer' does not make it competent to service your car
unfortunately.
By the way, all oils that meet BMWLL01 specification happen to be synthetic.
I could tell you a standard that exceeds the BMW specification but that
would only confuse a situation which you already have some difficulty with.
Huw