The objective of this study is to understand the influence of capital structure, sales growth and firm size on firm value in the automotive and component sub-sectors that are registered on the Indonesia Stock Exchange during 2016-2020 period. The research method used in this research is descriptive and verification methods. The findings of the study state that capital structure significantly and positively influences firm value, while there is no effect of sales growth and firm size on firm value in the automotive and component industry sub-sector companies that are registered on the Indonesia Stock Exchange during 2016-2020 period.