You answered your own question. "STEALING" something is theft (also called larceny) which is a crime. As unlikely as it may seem to go to jail for something so trivial.... when it comes to the law ANYTHING is possible.
yes you can go to jail for stealing a car,
Yes
you go to jail
yes
no she didnt go to jail but she did get sued for stealing music and clothing ideas
if its not yours and you keep it it is stealing. stealing a car is grand theft auto. yes, you will go to jail for it. it is a felony.
What you are talking about is considered stealing. Theft is against the law and should be avoided for many reasons. Other than the obvious that you could go to jail for stealing, do you want to be the kind of person that steals?
Yes.
yes
Yes.
yes
No