The present disclosure provides an additive package for a lubricant composition that includes an alkoxylated amide, an ester, and an anti-wear agent including phosphorus, molybdenum, or a combination thereof. The present disclosure also provides a lubricant composition that includes a base oil, the alkoxylated amide, the ester, and the anti-wear agent including phosphorus, molybdenum, or a combination thereof. The present disclosure further provides a method of lubricating an internal combustion engine for improving fuel economy.