Just.. the noise of the engine and.. gasoline.
Also, it's old now, and even if the manufacturer still exists, there aren't many parts for the car.
Good brakes, reliability, engine power and very easy to fix it!
If you have problems with parts for you YUGO I can help you. In Serbia we have many parts for Zastava cars! You can contact me on jejen@elitehub.us.
I have Yugo 1.0 in Croatia... there is new vinyl and many other parts on it, and I am very sastisfied with my car. I want to say hello to any owner of Yugo cars all over the world... Milan, Knin.
Check this site:
http://www.yugofanclub.com/forum/