Carmaker Honda Siel Cars India reported a marginal decline in its sales for May at 4,067 units. The company had sold 4,073 units in the same month of last year,Honda Siel Cars India (HSCI) said in a statement. Giving a break-up of the numbers,the company said its sales comprised 3,121 units of its flagship sedan City,533 premium sedan Civic,173 units of the luxury Accord,205 of the hatchback Jazz and 35 units of its sports utility vehicle CR-V.