Short interval here due to short one mile commute. The car gets a good 30 minute run on highway about once a month sometimes more. The oil was in service from Feb 21 to Nov 28.
Current/Previous
Delvac 15W-40/Duron 5W-40
3573 miles/6247 miles
Fe 5/6
Cr 0/0
Pb 0/0
Cu 3/2
Sn 0/1
Al 6/3
Si 6/4
Na 0/6
Mo 35/0
K 0/0
Visc @100C 14.3/13.6
Water 0/0.1
Soot 0.4/0
Fuel 0/0
Glycol 0/0
Nitr 1/0
Oxid 3.5/0
TBN 8.7/8
Al jumped but considering the short trips I think it looks good.
Current/Previous
Delvac 15W-40/Duron 5W-40
3573 miles/6247 miles
Fe 5/6
Cr 0/0
Pb 0/0
Cu 3/2
Sn 0/1
Al 6/3
Si 6/4
Na 0/6
Mo 35/0
K 0/0
Visc @100C 14.3/13.6
Water 0/0.1
Soot 0.4/0
Fuel 0/0
Glycol 0/0
Nitr 1/0
Oxid 3.5/0
TBN 8.7/8
Al jumped but considering the short trips I think it looks good.