Hi There,Companies who offer Cash for Used Cars pay instantly (mostly pay on the spot), where at other end if you use normal car selling process, you have to wait for at least few days or may be month. So, if you need urgent cash, you must try Cash for Car Companies.If you're willing to sell your old car somewhere in Sydney, you must give a try to Paul Car Removal, they are best in the city offering Instant Cash for Cars and a Free Car Removal on the top of that. You can contact them by calling at 0466 879 131.Hope this helps.