Read this buddy
What to look for
If treated properly they are great. If mistreated well obviously you know what happens.
Just think can you afford to maintain youre car? Its not all that bad. Things break but then you fix it. Sometimes big things break, well then you'll be sweating for a while.
A GTST is cheaper to rebuild, and a GTR has two of everything haha (not quite).
Both great cars. you just have to decide what youre getting the car for, and make youre own decision.