| 摘要 |
PROBLEM TO BE SOLVED: To provide a gasoline composition having high oxidation stability and capable of suppressing cleanliness deterioration (generation of intake valve deposit), especially unleaded high octane number gasoline.SOLUTION: There is provided a gasoline composition containing a detergent having research octane number (RON) of 96 or more, the content of tri- or more cyclic aromatic component of 1000 to 10000 mass.ppm and containing an amino compound having cleaning action and the content of nitrogen of 1 to 10 mass% with the content of the amine compound of 10 mass.ppm or more based on the mass of the whole gasoline compound.SELECTED DRAWING: None |
