Amazon offers a selection of Pennzoil Motor Oil 5-quart jugs, as listed below, when you checkout via Subscribe & Save. Plus, this mail-in rebate cuts an extra $10 off each item. Better yet, all orders bag free shipping. The deals, with prices after all discounts:

• Pennzoil Platinum SAE 5W-20 Full Synthetic Motor Oil 5-Quart Jug for $13.77 (low by $6)
• Pennzoil Platinum 10W-30 Full Synthetic Motor Oil 5-Quart Jug for $13.77 (low by $6)
• Pennzoil Ultra Platinum 0W-20 Full Synthetic Motor Oil 5-Quart Jug for $13.77 (low by $6)