Company valuation is a particular act of activity process to reach a particular opinion or estimation of a company value or from a particular accompaniment in that company. The object that is valued is the company and its priorities and transaction or activities that have an impact on the company valued. The purpose of company valuation is to determine the intrinsic value of PT. Astra Otoparts Tbk for prospective investors to acquire the company. The method that used in valuing the company are the relative valuation approach and discounted cash flow approach. From research results, the minimum bargaining price of PT. Astra Otoparts is Rp 13,581,185.- and the maximum price is Rp 19,140,248.- . The range are reflecting the bargaining range where the prospective investors and company can negotiate for a best deal-price by the two parties