- "You built a time machine... out of a Yugo?"
- —Marty McFly talking to Marcus Irving
The Yugo GX, also known simply as the Yugo, was the American version of the Koral, a car manufactured by the Yugoslav Serbian Zastava corporation. It was sold in the United States by YugoCars, a company based in Sun Valley, California.
- Back to the Future (IDW Publishing)