Background: Amsoil Signature Series 0W20 with a 1/2 qt of make up around 6k. Vehicle is operated two different ways. It either does a short trip of 1.5 miles to work each way or it's used as a rideshare car in Boston, MA. When it is doing rideshare it runs for hours and usually 200-300 miles of low speed city driving. The car has averaged 26mph since I've owned it and has averaged 24.6 mpg overall. I'm not really an expert at these but it seems like the oil held up very well to the abuse. Thoughts?
Code:
OIL Amsoil 0W20
MILES IN USE 9.2k 9.2k
MILES 34.3k 34.3k
SAMPLE TAKEN 10/09/17 10/9/17
ALUMINUM 5 3
CHROMIUM 0 0
IRON 6 7
COPPER 2 2
LEAD 0 0
TIN 0 1
MOLYBDENUM 137 73
NICKEL 0 0
MANGANESE 1 0
SILVER 0 0
TITANIUM 0 2
POTASSIUM 0 2
BORON 60 30
SILICON 17 16
SODIUM 8 43
CALCIUM 3140 1837
MAGNESIUM 12 261
PHOSPHORUS 589 651
ZINC 656 755
BARIUM 0 0
INSOLUBLES 0.2
WATER 0 0
FLASHPOINT ºF 380 >385
SUS VIS 210ºF 56 46-57
cSt @ 212ºF 9.08 6-9.7
Fuel TR
TBN 4.9
Code:
OIL Amsoil 0W20
MILES IN USE 9.2k 9.2k
MILES 34.3k 34.3k
SAMPLE TAKEN 10/09/17 10/9/17
ALUMINUM 5 3
CHROMIUM 0 0
IRON 6 7
COPPER 2 2
LEAD 0 0
TIN 0 1
MOLYBDENUM 137 73
NICKEL 0 0
MANGANESE 1 0
SILVER 0 0
TITANIUM 0 2
POTASSIUM 0 2
BORON 60 30
SILICON 17 16
SODIUM 8 43
CALCIUM 3140 1837
MAGNESIUM 12 261
PHOSPHORUS 589 651
ZINC 656 755
BARIUM 0 0
INSOLUBLES 0.2
WATER 0 0
FLASHPOINT ºF 380 >385
SUS VIS 210ºF 56 46-57
cSt @ 212ºF 9.08 6-9.7
Fuel TR
TBN 4.9