AutoZone currently has 5 qts of Mobil 1 and a M1 filter for $29 (through July 1). Last time I was there, they did not have the new cartridge M1 filter for the M5. I wonder if they can order it in if asked?
Advance also has a $29 special for 5 qts of certain Mobil 1 versions and a M1 filter...