EXHIBIT 23 CONSENT OF INDEPENDENT ACCOUNTANTS We consent to the incorporation by reference of our report dated February 13, 1996 (which includes an explanatory paragraph regarding the Company's change in method of accounting for impairment of long-lived assets in 1995, the Company's change in method of accounting for postemployment benefits in 1994 and the Company's change in method of accounting for income taxes in 1993) on our audits of the consolidated financial statements and of our report dated February 13, 1996 on our audits of the financial statement schedule of Sun Company, Inc. and subsidiaries as of December 31, 1995 and 1994 and for each of the three years in the period ended December 31, 1995, which reports are included or incorporated by reference in this Annual Report on Form 10-K, in the following registration statements: Sun Company, Inc. Capital Accumulation Plan Form S-8 Registration Statement (Registration No. 33-9931); Sun Company, Inc. Long-Term Incentive Plan Form S-8 Registration Statement (Registration No. 33-10055); Sun Company, Inc. & Subsidiaries Stock Supplement Plan Form S-8 Registration Statement (Registration No. 2-53283); Sun Company, Inc. Executive Long-Term Stock Investment Plan Form S-8 Registration Statement (Registration No. 33-44059); Sun Company, Inc. Employee Option Plan Form S-8 Registration Statement (Registration No. 33-49275); Sun Company, Inc. Form S-3 Registration Statement (Registration No. 33-53717); Sun Company, Inc. Dividend Reinvestment Plan Form S-3 Registration Statement (Registration No. 33-39834); and Sun Company, Inc. Dividend Reinvestment Plan Form S-3 Registration Statement (Registration No. 33-52615). /s/Coopers & Lybrand L.L.P. - ------------------------------- Coopers & Lybrand L.L.P. 2400 Eleven Penn Center Philadelphia, PA 19103 March 7, 1996