This talk is sponsored by mobile.de Mobile.de is Germany's largest online vehicle marketplace. Under the hood, there are more data products and machine learning solutions than one could imagine when thinking about an online classifieds platform. In this talk, we will present the main decision-making checkpoints in the car buying and selling scenarios, and which are mobile.de data products support users in their journey. Our talk will present an overview of all data topics and provide a deeper look on a few of them.