Are You Using the Best Oil?

[Citation 650]

Check it out.
https://540ratblog.wordpress.com/2013/06/20/motor-oil-wear-test-ranking/

 

[RickRob]

I had no idea that Leo Tolstoy wrote about oil as well.

 

[Midhurstman]

You're right, that is like reading war and peace isn't it, but is very interesting. It seems as though all of the widely used top synthetic oils, Mobil 1, Castrol Edge etc have outstanding wear reduction capabilities.

 

[Citation 650]

Pennzoil Ultra surprised me.

 

[Adam D]

Could do with a summary - one to read on the train tomorrow! :?

 

[cossied]

What a great write up, so do I need 5w 40 or 10w 50?

 

[Adam D]

What a great write up, so do I need 5w 40 or 10w 50?

What does your manual say :?