which REX u mean???CRX or WRX???
if WRX wil be quite costly....
inst is depend on loan amt....think most ppl pay ard $1500 inst
alone...
petrol is depending on how much u drive n how u drive...
normal driving shd be ard $350-$400....parking,ERP...etc are not
incl...
maintainance for new car shd be minimal....if buying an old WRX
v5,
its better to put aside ard $300...how often can a car break
down??? 