It costs 200EUR for Punto with installation in my country, you could have it posted and mount it yourself. Its acctually a steering wheel lock so you cant be towed or pushed onto a truck cause your wheels are turned left or right and locked. Like a factory wheel lock but unbreakable.
http://zeder.co.yu/zeder.php?lng=sr
http://zeder.co.yu/zeder.php?lng=sr