Quaker state Ultimate Durability 0w20 + 16.9 oz Rislone Nano Prime oil additive, 5877 miles on oil, 17 Subaru Crosstrek FB20B 17973 miles
No make up oil added, No visible oil usage when checking oil levels
Rural highway and dirt roads driving
Replaced with 5 qts of QSUD for next 6000 miles
Hopefully Nickel is from Oil Additive, will find out in 12000 miles and when i plan to do next oil sample
Metals (ppm)
Iron (Fe) 8
Chromium (Cr) <1
Lead (Pb) <1
Copper (Cu) 2
Tin (Sn) <1
Aluminium (Al) 4
Nickel (Ni) 9
Silver (Ag) <1
Titanium (Ti) <1
Vanadium (V) <1
Contaminants (ppm)
Silicon (Si) 31
Sodium (Na) 7
Potassium (K) 1
Additives (ppm)
Magnesium (Mg) 68
Calcium (Ca) 2107
Barium (Ba) <1
Phosphorus (P) 734
Zinc (Zn) 885
Molybdenum (Mo) 228
Boron (B) 13
Contaminants
Water (%) <0.05
Coolant No
Physical Tests
Viscosity (cSt 100C) 8.8
Physical / Chemical
Base Number (mgKOH/g) 4.9