Although a handshake or a receipt is sufficient where there is a purchase contract, we nevertheless recommend drawing up a written agreement. In principle, minor losses do not have to be disclosed for the sale of a car, but there is an obligation to specify any damage resulting from an accident. Anyone purchasing a used vehicle should therefore set out in the agreement whether it has remained accident-free or not. A helpful template is available at
www.comparis.ch. If you make a deal, then you can choose how to pay. As a general rule, you will have to pay before collecting the vehicle.