Thumb Score: +26 Walmart has 3-pk 5-qt Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-16 on sale for $63.88. Shipping is free. Thanks to community member tomieboy for finding this deal. Deal Editor's Notes & Price Research: [LIST][*]Our research indicates that this offer is $3.68 lower (15% savings) than the next best available price from a reputable merchant with prices starting from $24.97 each.