You can get maybe a corolla 03-06 model (se-saloon, altis etc) if you compromise on the fact that there mileage will be high and more than 5 years old.
sent from whymobile.
Even a civic vti oriel below and of 05 model.
there a belta up for sale which suits your requirement https://www.pakwheels.com/used-cars/toyota-belta-2011-for-sale-in-karachi-855478?new=true&utm_expid=60828529-15.XAx7NAdTQiOirflQNUWeaQ.1&utm_referrer=http%3A%2F%2Fwww.pakwheels.com%2Fused-cars%2Fsearch%2F-%2Fct_karachi%2Fpr_600000_1000000%2Fyr_2010_Later%2Fml_Less_50000%2Fbt_sedan%2F