Any script for car portal site?

[permood]

I need a script for car portal site. if it's AJAX php or any language that will be great. I don't know want too much graphic. it's should be light weight.

my budget is upto $300.

portal should have.

listings
top ten list
feature listings
blogs
forums

not important but good to have
.... chat ...



thank you in advance,
permood