2002 MB ML320, ~170k miles
Out: Unknown, mostly sludge. Unbranded Chinese filter. Had been in there for about 20k, according to OLM and sticker in the windshield
Drove 20 miles with a quart of ATF to try and clean it out some
In: 8.5 qts. SuperTech 5W-30 HM Syn, Mann-Hummel filter
2003 Toyota Highlander, 3.0L V6, 271k miles
Out: Unknown bulk oil, probably started out as 5W-30, not quite as much sludge as the Mercedes. Had been run for about 16k. STP filter.
Ditto the MB on the ATF
In: 5 qts. Harvest King 5W-30 Syn Blend HM, Bosch 3422 filter
Both the Toyota and the MB are owned by a relative known for neglecting vehicles.
I planned to send samples from both for a UOA but got lazy and dumped it
1997 Ford F-150 4.6L V8, 312k miles. 7.5k OCI
Out: Carquest 10W-30 Syn, Purolator PL24651
In: 6 qts. Harvest King 10W-30 Syn, Bosch 3410