Costco has an instant $10 off Mobile 1 Synthetic Motor Oil 6/1qt pack.
5W30 and 10W30 is $26.99 after the instant $10 savings.
5W20 was $26.56 after the instant $10 savings.
Limit 3
I've been waiting for some Mobile 1 one to go on sale and I picked up 3 6/
1qt 5W30 packs.
Breakdown is $4.49 a qt.