I’m sure they don’t keep this updated…. That’s all I was going by.
https://www.mobil.com/lubricants/-/media/project/wep/mobil/mobil-row-us-1/pdf/emsga-mobil1productguide-v2-9-1-22.pdf?sc_lang=en&hash=1D2C65D223FC584E5C5A6CCC91BE38D9
Just curious where you are seeing that? Looking at their (Mobil’s) PDS, they both have same zinc and phosphorous content. Isn’t this what you would look at to determine ZDDP content for these oils?
A few months ago, it seemed 5w30 ESP was generally considered “better” and was being...
I was going to use the JD 5w40 as well, but would like to be able to buy in quarts. Since that’s not available, I just use Mobil 1 Turbo Diesel Truck or Euro with deals from NAPA (typically $6.99/qt).
You might try buying your own oil/filter and asking your dealer what they would charge to change it. I’m sure it varies (probably a lot), but it’s rather cheap where I live.