Create a bulletin board for the sale of cars

We urgently, quickly and efficiently need to create a bulletin board exclusively for automotive topics. To create a message board site, you can use any CMS, it does not matter, the main thing is that the message board site looks decent, so that it has a good SEO plugin, so that it is possible to screw up paid services.

Since the site will be ads for the sale of cars, the design of the site should be in the style of auto-thematics. First of all, the site will be ads for the sale of cars, and then the exchange, purchase, etc.