2001 Mazda 626 V6
93,500 miles
4.5 qt Pennzoil YB (new packaging) 10W30
Nippon OEM oil filter
I've been using QuakerState green bottle or Shell dino for quite some time, but this week Walmart had their 5 qt jug of Pennzoil for 12.00 vs 11.50 for QS, so i couldn't pass up the Pennzoil.