A used car has a price you can look up in seconds. Year, make, model, mileage and trim collapse a vehicle into a row in a table, and that table — Kelley Blue Book in the US, CAP and Glass’s in the UK — is so trusted it underwrites a whole industry of lending. Yellow metal has nothing like it. Why?
Cars are commodities; machines are configurations
A 2019 hatchback is, for valuation purposes, identical to every other 2019 hatchback of that trim. An excavator of the same year and model can differ by tens of thousands of pounds depending on hours, undercarriage wear, quick-couplers, buckets, hammer lines, cab spec and how hard its life has been. The thing being valued isn’t a model — it’s a specific machine with a specific history.
The market is thin and fragmented
Millions of cars change hands through a handful of channels that publish prices. Used plant trades in far smaller volumes across dealers, manufacturer-approved programmes, private sales and a long tail of physical and online auctions across borders. No single channel sees enough of the market to build a curve, and the ones that do treat it as a competitive asset.
Mileage made cars legible. Equipment has no single equivalent — hours, condition and configuration all move the number, and none of them fit in a lookup table.
Condition is most of the value, and it’s invisible to a spreadsheet
On a machine, condition isn’t a footnote — it’s the swing factor. Two identical model-years in A versus D condition are different assets at different prices. A printed guide can’t see glass, tyres, undercarriage or a leaking ram. So the industry fell back on the only tool that could: a human, paid £250, taking a day per asset.
What replaces the Blue Book isn’t a book
The answer to a market this varied was never going to be a static table — it’s a model that reads a specific machine and grounds it in live comparables. Computer vision identifies make, model and year, reads the serial plate and hour meter, and grades condition from the same wear signals a valuer looks for. Those features price against current auction and retail data, not last year’s averages.
The Blue Book made car lending fast and defensible. Yellow metal is finally getting its equivalent — it just looks like software, not a paperback.
Want to see it on the machines in your book? Book a demo.