When is used equipment the best value in terms of depreciation?

Equipment aged roughly two to three years, after the steepest depreciation period but with substantial useful life remaining, typically offers the best value in the used market. Very old units carry more uncertainty around remaining reliability and useful life. Sparkline Group can help buyers understand where a specific used unit sits on this depreciation curve. Understanding this pattern helps identify genuinely good used equipment deals versus poor value older units. This is a useful framework to apply when evaluating any used equipment listing.