Spanish phrase
¿Por qué quiere ~?
Meaning
Why do you want ___?
When to use it
It asks why someone wants an item. It is used politely in sales or advisory settings to check motive; fairly formal in tone.
Example dialogue
¿Por qué quiere ese coche?
Why do you want that car?
Porque necesita un coche para ir al trabajo.
Because I need a car to get to work.