im trying to paint my hatchback but i dont want to spend that much of money..my dad told me that he was going to paint it but he dont want to pay the expenses so now i have to find some cheap paint i searched in ebay and found this two diffrent paints
link more expensive

http://cgi.ebay.com/ebaymotors/Hot-R...27966273QQrdZ1

link cheaper

http://cgi.ebay.com/ebaymotors/Hot-R...27965961QQrdZ1

i really dont know whats the difference but they both are not that expensive but i dont know which one is the best???also i dont know how much of paint is needed so if you all know how much can you all help me out........thanks!