In English, want and would like mean the same thing. The both are used to describe the desire for something or the desire to do something.
However, want and would like are not used in exactly the same way.
In general, “would like” is more polite than saying “want”.
Want (to)
Want is a simple and direct way to expresses offers and requests.[1]https://dictionary.cambridge.org/grammar/british-grammar/would-like
In general, you can use it to state facts.
However, you need to be careful when using it as it can seem selfish and rude depending on the context.
Nouns
Want is used with nouns to express the desire for an object or offer an object.
Form:
Want + noun
For example:
- I want
a dog. - She wants
a boyfriend. - What
do you want for your birthday?
Infinitives
Want is used with infinitive verbs to express the desire to do an activity or offer to do an activity.
Form:
Want + infinitive verb
For example:
- Sam wants
to swim in the ocean. - Do
you want to eat with me? - They want
to learn English.
Would Like (to)
Would like is a modal verb. It is an indirect and polite way to talk about requests and wishes.[2]https://www.italki.com/question/106216?hl=en
In general, it is used to talk about something imagined.
Nouns
Would like is used with nouns to request or wish for something.
Form:
Would like + noun
For example:
- I would
like a piece of cake. - They would
like some food. - What would
you like for Christmas?
Infinitives
People use would like with infinitives to request an action or express a wish.
Form:
Would like + infinitive verb
For example:
- Would you
like to swim in the pool with me? - Susie would
like to go to the mall with her friends. - Mark and Frank would like to eat some burgers with fries.
Example Exercises
How did you do?
If some of these questions were tricky don’t worry — this is one of the topics that confuses English learners the most.
Sometimes reading alone isn’t enough. A private one on one lesson can clear up any confusion quickly and help you use this grammar naturally and confidently.

References
