There are two ways: 

1. At our main page you will find a search engine https://carsonnet.com/, where you can choose from practical criteria such as model, make, price or mileage. 
2. In the vehicles tab https://carsonnet.com/en/search/cars/ you have the possibility to expand your search criteria and save them in the form of any filters, so that you can always quickly find the cars you are interested in.