Originally Posted By: Panzerman
This is like which is better...Blondes or brunettes. I think which ever one is one clearance is better. Both are overkill for as long as we run our oil changes, if I had to choose one to put in my car and never change it again, just forget about it and run the car till it blew up, I would take Castrol Edge. None of us on this site are going to do that, so get the one on sale.
You have a VERY good point. Even if one is truely better, by how much? By a 0.0001%? Just save yourself some money and buy what is on sale. And that would be PU with their $5.00 mail in rebate around the cap of a 5qt!