Originally Posted By: Audi Junkie
It's fine if you want to pay a premium. I don't think a synth is needed in that engine or climate. I use it because I have a turbo, but dino oil at the mfg intervals should be no problemo. Another option is to simply change on a timed schedule, 2-3 times a year.
I don't know that Castrol is going to be at the premium price point that is has been in the past,it seems to be inching downward slowly in my area.Still more but no as much so.As a matter of fact the GTX conventional is down to $13.50 for a 5qt jug now,the syns may follow or not,we shall see.