CarDojo WordPress Plugin has built in monetisation features.
You can charge for vehicle submition – one time fee, for featured vehicles – daily payment charged from account funds and for promoted vehicles also – daily payment charged from account funds.
Featured vehicles – will appear first on cars page and search results page. You will can have them in block on homepage or on any other page using [cardojo_featured_cars] shortcode.
Promoted vehicles – will appear first after featured on cars page and search results page.
Top Up account funds is done using WooCommerce. You have deposits reports WooCommerce dashboard.