It can be written from several aspects.

First, pay attention to this brand and learn about this car from there.

Second, what car was used before, and why did you choose this car?

Are you satisfied with the service in the exhibition hall?

4. Is there a car delivery service? Did the salesperson take the initiative to introduce the function of this car?

5. Is there any customer service staff to pay a return visit to the owner?

6. What's wrong with the use of the car? Automobile performance, fuel consumption, etc.

7. Do you have any good suggestions and opinions?

It should be no problem to write these aspects down.