Study / Student in Warsaw - is 9000 ZL enough to live and pay expenses? [8]

i am Phd Student in Warsaw and i am a foreigner , is 9000 Zloty enough to live and pay living expenses ( Car - done and electric bills) although i will live in a very good apartment 1500 Euro rental with 2 other people ? and will buy a car around 9000 Euros Used car... my question is... is 9000 zloty enough to live with?