Comment if this helped or if you have Any questions!
Will be uploading Video soon.
Goal:

NOTE: Must have open car slot(s) in at least one of your garages

1. Own 2 apartments in the same condo
2. Have a friend place their vehicle right in front of the garage near the real estate sign,
ensuring the passenger side door is blocked
3. Drive a random street car around back of the 400k apartment, and push a garbage dumpster
to the front of the garage, blocking the driver side door of your friends car.
4. Get into a random car off of the street, and drive into the garage until the garage selection
menu pops up. Then back out of that screen, and get out of the car.
5. Standing a few feet away, go into your phone, quick job, random, ON CALL, following that,
pull out your phone and click on a contact mission.
6. Once on the "INVITATION" screen to accept the mission, press Y/Triangle, to walk towards your "street car" then A/X to
accept that contact mission.
7. Now you will get into the car and the garage selection menu will pop up again. You must choose the garage with
an available parking space in it to hover over (dont click it yet)
8. Once in the mission lobby, press, B, A, A, to back out of the mission, as well as choose that garage with the empty space.
9. Once you spawn into the lobby, press Y/triangle when near your friends vehicle, you will spawn into their car, then shortly
thereafter you will spawn into your garage.
10. You now own a copy of your friends car. Drive outside, and you will see that their car is right there.