5-axis machining moves the tool or part along five axes at once, cutting complex geometry in a single setup with fewer fixtures and better accuracy. The capability commands a premium in the used market. It's central to aerospace, medical, and mold work.
See every 5-Axis & Multi-Axis in the reference library, by make and model.
How this affects buying and selling: read The Gauge, or value any machine free at The Machine Blue Book.