A lubricating oil composition comprising: a base oil; a component being a primary amine represented by Formula or or a mixture of the primary amines represented by the Formulae and: R 1 -NH 2 wherein R 1 is a hydrocarbon group having 16 to 22 carbon atoms, wherein R 2 is a hydrocarbon group having 16 to 22 carbon atoms, R 3 is a divalent hydrocarbon group having 3 carbon atoms, and R 4 is hydrogen or a hydrocarbon group having 3 or less carbon atoms; a component being a tertiary amine represented by Formula: wherein R 5 is a hydrocarbon group having 16 to 22 carbon atoms, and each of R 6 and R 7 is a hydrocarbon group having 1 or 2 carbon atoms; a component being at least one of metal sulfonate, metal phenate and metal salicylate; and a component being at least one of acid phosphate and acid phosphite, wherein a content of nitrogen derived from the component is in a range of 0.001 mass% to 0.1 mass% of a total amount of the lubricating oil composition, a content of nitrogen derived from the component is in a range of 0.005 mass% to 0.1 mass% of the total amount of the lubricating oil composition, a content of metal derived from the component is in a range of 0.01 mass% to 0.1 mass% of the total amount of the lubricating oil composition, and a content of phosphorous derived from the component is in a range of 0.02 mass% to 0.09 mass% of the total amount of the lubricating oil composition. a base oil; a component being a primary amine represented by Formula or or a mixture of the primary amines represented by the Formulae and: R 1 -NH 2 wherein R 1 is a hydrocarbon group having 16 to 22 carbon atoms, wherein R 2 is a hydrocarbon group having 16 to 22 carbon atoms, R 3 is a divalent hydrocarbon group having 3 carbon atoms, and R 4 is hydrogen or a hydrocarbon group having 3 or less carbon atoms; a component being a tertiary amine represented by Formula: wherein R 5 is a hydrocarbon group having 16 to 22 carbon atoms, and each of R 6 and R 7 is a hydrocarbon group having 1 or 2 carbon atoms; a component being at least one of metal sulfonate, metal phenate and metal salicylate; and a component being at least one of acid phosphate and acid phosphite, wherein a content of nitrogen derived from the component is in a range of 0.001 mass% to 0.1 mass% of a total amount of the lubricating oil composition, a content of nitrogen derived from the component is in a range of 0.005 mass% to 0.1 mass% of the total amount of the lubricating oil composition, a content of metal derived from the component is in a range of 0.01 mass% to 0.1 mass% of the total amount of the lubricating oil composition, and a content of phosphorous derived from the component is in a range of 0.02 mass% to 0.09 mass% of the total amount of the lubricating oil composition. wherein R 2 is a hydrocarbon group having 16 to 22 carbon atoms, R 3 is a divalent hydrocarbon group having 3 carbon atoms, and R 4 is hydrogen or a hydrocarbon group having 3 or less carbon atoms; a component being a tertiary amine represented by Formula: wherein R 5 is a hydrocarbon group having 16 to 22 carbon atoms, and each of R 6 and R 7 is a hydrocarbon group having 1 or 2 carbon atoms; a component being at least one of metal sulfonate, metal phenate and metal salicylate; and a component being at least one of acid phosphate and acid phosphite, wherein a content of nitrogen derived from the component is in a range of 0.001 mass% to 0.1 mass% of a total amount of the lubricating oil composition, a content of nitrogen derived from the component is in a range of 0.005 mass% to 0.1 mass% of the total amount of the lubricating oil composition, a content of metal derived from the component is in a range of 0.01 mass% to 0.1 mass% of the total amount of the lubricating oil composition, and a content of phosphorous derived from the component is in a range of 0.02 mass% to 0.09 mass% of the total amount of the lubricating oil composition. wherein R 5 is a hydrocarbon group having 16 to 22 carbon atoms, and each of R 6 and R 7 is a hydrocarbon group having 1 or 2 carbon atoms; a component being at least one of metal sulfonate, metal phenate and metal salicylate; and a component being at least one of acid phosphate and acid phosphite, wherein a content of nitrogen derived from the component is in a range of 0.001 mass% to 0.1 mass% of a total amount of the lubricating oil composition, a content of nitrogen derived from the component is in a range of 0.005 mass% to 0.1 mass% of the total amount of the lubricating oil composition, a content of metal derived from the component is in a range of 0.01 mass% to 0.1 mass% of the total amount of the lubricating oil composition, and a content of phosphorous derived from the component is in a range of 0.02 mass% to 0.09 mass% of the total amount of the lubricating oil composition.