The typical Indian Oil Mechanical Engineer salary is ₹12,70,854. Mechanical Engineer salaries at Indian Oil can range from ₹5,42,480 - ₹1,32,50,202. This estimate is based upon 6 Indian Oil Mechanical Engineer salary report(s) provided by employees or estimated based upon statistical methods. When factoring in bonuses and additional compensation, a Mechanical Engineer at Indian Oil can expect to make an average total pay of ₹12,70,854 . See all Mechanical Engineer salaries to learn how this stacks up in the market.