Why would a new car dealership be less affordable than a dealership that sells used cars?

Why would a new car dealership be less affordable than a dealership that sells used cars?
There are a number of reasons why a new car dealership may be less affordable than a dealership that sells used cars. The most obvious reason is that the perceived value and quality of a new car is greater than that of a used car. There may also be other reasons such as they want a higher profit margin or they may pay their employees more.