EXHIBIT 23 GENERAL MOTORS CORPORATION AND SUBSIDIARIES CONSENT OF INDEPENDENT AUDITORS The Board of Directors General Motors Corporation: We consent to the incorporation by reference of our report on page II-20 dated January 16, 2003 (March 12, 2003 as to Note 26) and of our report in Section IV dated January 15, 2003 (March 6, 2003 as to Note 22) appearing in this Annual Report on Form 10-K of General Motors Corporation for the year ended December 31, 2002, in the following Registration Statements: Registration Form Statement No. Description - ---- ------------- ----------- S-3 333-88508 General Motors Corporation and GM Nova Scotia Finance Company Debt Securities, Preferred Stock, Preference Stock and Common Stock S-3 33-56671 General Motors Corporation $1-2/3 Par Value Common (Amendment No. 1) Stock S-3 33-49309 General Motors Corporation Dividend Reinvestment Plan S-3 333-45104 General Motors Corporation $1-2/3 Par Value Common Stock S-8 333-100268 The General Motors Personal Savings Plan for Hourly-Rate Employees in the United States S-8 333-90097 General Motors Stock Incentive Plan S-8 333-100269 General Motors Savings-Stock Purchase Program for Salaried Employees in the United States S-8 333-76441 The Hughes Non-Bargaining Employees Thrift and Savings Plan The Hughes Bargaining Employees Thrift and Savings Plan S-8 333-100271 The GMAC Mortgage Group Savings Incentive Plan S-8 333-90087 Hughes Electronics Corporation Incentive Plan S-8 333-47200 Saturn Individual Savings Plan for Represented Members S-8 333-17937 Saturn Personal Choices Savings Plan for Non-Represented Members S-8 333-44957 General Motors 1998 Stock Option Plan S-8 333-66653 ASEC Manufacturing Savings Plan S-8 333-31846 General Motors Deferred Compensation Plan for Executive Employees S-8 333-55118 The GMAC Insurance Personal Lines Retirement Savings Plan S-8 333-55122 The Holden Employee Share Ownership Plan S-8 333-100270 GMAC Mortgage Group Deferred Compensation Plan for Executive Employees /s/DELOITTE & TOUCHE LLP - ------------------------ DELOITTE & TOUCHE LLP Detroit, Michigan March 12, 2003 IV-18