<Page 21> Exhibit 12-A FORD MOTOR CREDIT COMPANY AND SUBSIDIARIES CALCULATION OF RATIO OF EARNINGS TO FIXED CHARGES (dollar amounts in millions) Nine Months For the Years Ended December 31 -------------------- ----------------------------------------------------- 1997 1996 1996 1995 1994 1993 1992 --------- --------- --------- --------- --------- --------- --------- Fixed Charges Interest expense $ 4,876.0 $ 4,647.2 $ 6,235.7 $ 5,987.8 $ 4,226.3 $ 3,699.9 $ 4,184.3 Rents 17.3 15.1 22.2 19.5 16.9 13.0 10.8 --------- --------- --------- --------- --------- --------- --------- Total fixed charges 4,893.3 4,662.3 6,257.9 6,007.3 4,243.2 3,712.9 4,195.1 Earnings Income before income taxes and cumulative effects of changes in accounting principles 1,381.4 1,686.8 2,240.2 2,327.8 2,335.5 2,147.5 1,585.8 Less equity in net income of affiliated companies 0.7 50.7 55.3 255.4 232.5 198.0 155.0 Less minority interest in net income of subsidiaries 40.2 53.0 68.0 65.5 59.3 44.6 42.3 --------- --------- --------- --------- --------- --------- --------- Earnings before fixed charges $ 6,233.8 $ 6,245.4 $ 8,374.8 $ 8,014.2 $ 6,286.9 $ 5,617.8 $ 5,583.6 ========= ========= ========= ========= ========= ========= ========= Ratio of earnings to fixed charges 1.3 1.3 1.3 1.3 1.5 1.5 1.3 ========= ========= ========= ========= ========= ========= ========= [FN] For purposes of the Ford Credit ratio, earnings consist of income before taxes and cumulative effects of changes in accounting principles and fixed charges. Income before income taxes and cumulative effects of changes in accounting principles of Ford Credit includes the equity in net income of all unconsolidated affiliates and minority interest in net income of subsidiaries. Fixed charges consist of interest on borrowed funds,(there are no cumulative dividend requirements on subsidiary preferred stock) amortization of debt discount, premium, and insurance expense, and one-third of all rental expense (the proportion deemed representative of the interest factor). -21-