Here is a link to a pdf of my recent analysis and previous analyses.
I have drained 1 quart (3.9 quart capacity) and refilled with Biosyn 0w20
and will resample in 5k.
http://www.divshare.com/download/2772308-448
Here is a link to the spreadsheet:
http://www.divshare.com/download/2772700-152
The data from the last couple of analyses is below but not very readable.
Code:
Oil Analyses for 2004 Prius
DA=Dyson Analysis, BL= Blackstone
All samples pulled through dipstick, oil changed
9/26/06 @50445 mi, and 6/23/07 at 65495 mi
Air Filter OEM
Oil Brand RLI RLI RLI M1 M1 M1 M1 M1 M1 M1
Oil Visc 0w20 0w20 0w20 0w20 0w20 0w20 0w20 0w20 0w20 0w20
Oil Filter EaO EaO Mobil 1 Mobil 1 Mobil 1 Mobil 1 Mobil 1 Mobil 1 Mobil 1
Lab______ DA DA DA BL DA BL BL BL BL BL
Date______ 6/25 11/5 8/21 6/23 6/12 5/4 4/3 2/11 12/23 11/13
Year______ 2007 2007 2007 2007 2007 2007 2007 2007 2006 2006
Makeup oil* NA 0.125 0 0.25 0.125 0.25 0.625 0.125 0 0
Mi on Eng_ VOA 75496 70601 65495 64456 62457 60465 57983 55358 52834
Mi on Oil_ 0 10001 5106 15040 14001 12002 10010 7528 4903 2379
Aluminum__ 2 3 3 4.5 8 4 4 4 3 2
Chromium__ 0 0 0 1 1 0 0 0 0 0
Iron______ 2 8 6 12 20 12 9 8 5 1
Copper____ 0 1 1 1 1 1 1 1 1 0
Lead______ 0 0 0 2 0 0 0 0 0 0
Tin______ 0 0 0 0 0 1 1 0 0 0
Molybdenum 10 11 92 161 100 94 88 94 91
Nickel____ 0 0 0 0 1 0 0 0 0 0
Manganese_ NT NT NT 1 NT 1 0 0 0 0
Silver____ 0 0 0 0 0 0 0 0 0 0
Titanium__ 0 0 0 0 0 0 0 0 0 0
Potassium_ 0 0 0 1 0 1 1 1 0 0
Boron_____ 12 15 42 63 43 42 40 47 51
Silicon___ 7 20 14 11 20 13 11 11 12 12
Sodium____ 11 15 13 6 12 6 6 3 5 4
Calcium___ 1973 2003 2351 2155 2456 2234 2210 2273 2220
Magnesium_ 13 13 13 27 16 13 12 11 11
Phosphorus 711 829 644 699 668 636 599 631 613
Zinc______ 1032 1011 791 1054 806 774 700 739 720
Barium____ NT NT 0 NT 0 0 0 0 0
ViscSUS210 NT NT 51.9 NT 51.9 52.0 51.5 53.9 52.2
Flashpoint 290 370 350 250 370 400 370 365 370
Fuel %____ 1.55 0.722 TR 1.76
Antifrze % 0 0 0 0 0 0 0 0 0
Water %___ NT NT 0 NT 0 0 0 0 0
Insolubl % NT NT 0.3 NT 0.3 0.3 0.2 0.4 0.2
TBN______ 2.2 4.2 2.7 3.0 3.4 4.4 4.6 2.9 8.6
TAN______ 2.75 2.21 2.4
Visc(cSt100) 7.5 7.8 8.0
Visc(cSt40) 39.4 38.5 41.3
Oxidation 153 147 25
Nitration 16 12 16
H2O(KF-ppm) 565 547 505
Soot_____ 0 0 0
Visc Index 161 177 171
Sulfate Bypr 112 113 24
I have drained 1 quart (3.9 quart capacity) and refilled with Biosyn 0w20
and will resample in 5k.
http://www.divshare.com/download/2772308-448
Here is a link to the spreadsheet:
http://www.divshare.com/download/2772700-152
The data from the last couple of analyses is below but not very readable.
Code:
Oil Analyses for 2004 Prius
DA=Dyson Analysis, BL= Blackstone
All samples pulled through dipstick, oil changed
9/26/06 @50445 mi, and 6/23/07 at 65495 mi
Air Filter OEM
Oil Brand RLI RLI RLI M1 M1 M1 M1 M1 M1 M1
Oil Visc 0w20 0w20 0w20 0w20 0w20 0w20 0w20 0w20 0w20 0w20
Oil Filter EaO EaO Mobil 1 Mobil 1 Mobil 1 Mobil 1 Mobil 1 Mobil 1 Mobil 1
Lab______ DA DA DA BL DA BL BL BL BL BL
Date______ 6/25 11/5 8/21 6/23 6/12 5/4 4/3 2/11 12/23 11/13
Year______ 2007 2007 2007 2007 2007 2007 2007 2007 2006 2006
Makeup oil* NA 0.125 0 0.25 0.125 0.25 0.625 0.125 0 0
Mi on Eng_ VOA 75496 70601 65495 64456 62457 60465 57983 55358 52834
Mi on Oil_ 0 10001 5106 15040 14001 12002 10010 7528 4903 2379
Aluminum__ 2 3 3 4.5 8 4 4 4 3 2
Chromium__ 0 0 0 1 1 0 0 0 0 0
Iron______ 2 8 6 12 20 12 9 8 5 1
Copper____ 0 1 1 1 1 1 1 1 1 0
Lead______ 0 0 0 2 0 0 0 0 0 0
Tin______ 0 0 0 0 0 1 1 0 0 0
Molybdenum 10 11 92 161 100 94 88 94 91
Nickel____ 0 0 0 0 1 0 0 0 0 0
Manganese_ NT NT NT 1 NT 1 0 0 0 0
Silver____ 0 0 0 0 0 0 0 0 0 0
Titanium__ 0 0 0 0 0 0 0 0 0 0
Potassium_ 0 0 0 1 0 1 1 1 0 0
Boron_____ 12 15 42 63 43 42 40 47 51
Silicon___ 7 20 14 11 20 13 11 11 12 12
Sodium____ 11 15 13 6 12 6 6 3 5 4
Calcium___ 1973 2003 2351 2155 2456 2234 2210 2273 2220
Magnesium_ 13 13 13 27 16 13 12 11 11
Phosphorus 711 829 644 699 668 636 599 631 613
Zinc______ 1032 1011 791 1054 806 774 700 739 720
Barium____ NT NT 0 NT 0 0 0 0 0
ViscSUS210 NT NT 51.9 NT 51.9 52.0 51.5 53.9 52.2
Flashpoint 290 370 350 250 370 400 370 365 370
Fuel %____ 1.55 0.722 TR 1.76
Antifrze % 0 0 0 0 0 0 0 0 0
Water %___ NT NT 0 NT 0 0 0 0 0
Insolubl % NT NT 0.3 NT 0.3 0.3 0.2 0.4 0.2
TBN______ 2.2 4.2 2.7 3.0 3.4 4.4 4.6 2.9 8.6
TAN______ 2.75 2.21 2.4
Visc(cSt100) 7.5 7.8 8.0
Visc(cSt40) 39.4 38.5 41.3
Oxidation 153 147 25
Nitration 16 12 16
H2O(KF-ppm) 565 547 505
Soot_____ 0 0 0
Visc Index 161 177 171
Sulfate Bypr 112 113 24
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