This study aims to examine the effect of Liquidity, Leverage, Profitability, and Activity on Firm Value. The population in this study is the automotive and component sub-sector manufacturing companies listed on the Indonesia Stock Exchange for the 2015–2020 period with a total of 12 companies. The sample was selected based on the criteria for completeness of the data according to the variables and obtained 11 company data. The value of the company is based on April’s closing stock price data per year. The data analysis method used in this study is multiple linear regression analysis with the help of the SPSS 20 program. The results of this study indicate that Liquidity (CR), Profitability (NPM) have a significant positive effect on firm value and Activity (TATO) has a significant negative effect on firm value but Leverage (DER) has no significant effect on Firm Value.