Ford Fiesta / Chennai Ford — frequent repairs in 1 yr

car no tn10q2480
date of purchase:oct 2006
8/12/2007 window regulator fault-expense Rs5121
18/1/08 AC fault expense Rs9618
presently april 2008 AC fan replaced expense Rs3800
may 2008 clutch plate replacement expense about Rs12000
may 2008 defect in coolant chamber, mixing of coolant with oil
advised replacement of many accessories coolant tank and others expenses about Rs15000
in 18 months my expenses are about Rs50000 could you help me