How much is that doggie in the window

Write 2-3 pages on ways the ( car dealer ) will persuade ( the buyer ) to purchase a new car. What are some advantages and disadvantages of persuading your to purchase a new car compared to a used vehicle.

Scenario: We as consumers tend to purchase products that we see on television, onlion, or at a dealership. What if you had the opportunity to sell a vehicle? Would you select to sell a new or used vehicle?

Please use simple sentences and words, because I am a international student.