I was looking at a friend's English auto magazine yesterday and noticed an
ad for Mobil One. The ad featured a container of 5W-50 fully synthetic
oil. I have a few questions:
Have any of you seen this in the US?
Would seem to be a great choice for year round use.
Is it a good/bad idea to use a synthetic motor oil with this much of a
I recall reading such a spread has negative connotations in
Using the grades of Mobil One I have seen (15-50, 5-30, 10-30), would
15-50 be a good choice for year round use since it is synthetic?
P.S. I saw another ad for Castrol FULLY synthetic 10w-60 in the same