50000 miles on car, 2 months since last change.
Compared to last UOA with Mobil 1 EP 0w20, dilution was still bad, but the viscosity seemed to hold up better. Same miles, similar conditions, similar time interval.
I’m not sure what to think about the oxidation and aluminum.
Replaced with HPL 0w30. I think I’ll try to extend to 5000 miles.
![778586DA-AC07-497D-9FE6-3679A9AE88E4.jpeg 778586DA-AC07-497D-9FE6-3679A9AE88E4.jpeg]()
Compared to last UOA with Mobil 1 EP 0w20, dilution was still bad, but the viscosity seemed to hold up better. Same miles, similar conditions, similar time interval.
I’m not sure what to think about the oxidation and aluminum.
Replaced with HPL 0w30. I think I’ll try to extend to 5000 miles.