This process is normally done with a conditional sale contract or agreement.
This is highly recommendable if you have many cars to share which definitely give you the opportunity to earn money.
Trouble-Free Advice In cars - What's Required
If you still have a lot of months on your lease and you are bored of it then you can change the car but if you only have a few months till your lease expires then be patient and wait to get a new car and lease when your current lease expires.