Answer:
Alex has to think about which option gives him more benefits, and what is really important for him.
Explanation:
When you are going to take a decision, you have to take into account all the pros and cons. In this case he has two important variables: on one side is money and on the other side is the model. So, if he has enough budget allocated for the car, and he doesn´t have other expenses, he could choose Car X. However, if he doesn´t have enough money and he only need a car for easier transportation he should choose Car Y.