What will a car bring at auction versus retail — how wide is the spread?

What a car brings at auction versus retail is two bands read side by side for the same VIN, each carried with its source and timestamp: the retail band is what the unit brings on the lot — reconditioned, warrantied, sold to a retail buyer over time — and the auction band is what the lane pays for it dealer-to-dealer, today, with no retail buyer in sight. The auction band sits below the retail band by a real distance, and that distance is the spread. The spread is not a loss; it's the price of speed — the discount you trade for turning the unit back into cash this week instead of carrying it, reconditioning it, and waiting out the retail sale. How wide it runs depends on the unit: a clean, in-demand car with fast turn shows a narrow spread, because the lane and the lot agree on what it's worth; a rough, slow, or over-supplied unit shows a wide one, because the retail band is a bet on finding the one buyer who wants it and the lane isn't making that bet.

The number people reach for — "cars lose X percent at auction" — isn't a number, it's a folk average, and averaging across every unit hides the only thing that matters: the spread on this VIN, today, dated. A one-owner unit with clean history and strong demand and a salvage-title, high-mileage version of the same model do not share a spread, and any single percentage that claims to cover both is wrong for both. The honest answer is the two bands read for the exact car, and the arithmetic between them.

Why the two bands separate

The retail band and the auction band aren't two opinions about the same value — they're two different jobs the car has to do, and each strips out a cost the other carries:

• The retail band includes reconditioning, floor-plan days, lot time, and the store's markup. It's what a retail buyer pays for a finished, warrantied car, and it's earned over the weeks it takes to sell.
• The auction band is what the same car brings dealer-to-dealer at the lane, with none of that work done. The buying dealer takes on the recon, the floor, and the retail sale themselves — so they pay below retail to leave room for all of it plus their own margin.

The spread between them is that room: the reconditioning the lane buyer will do, the carry they'll pay, the retail markup they're buying the right to earn, and the risk they're taking that the unit sells. When the spread is wide, the lane is pricing in a lot of that work or a lot of that risk. When it's narrow, the unit is close to retail-ready and in demand, so there's little room to strip. Reading the width tells you not just the number but why the number is what it is.

The bands are read, not guessed

Both bands come from the same five-number valuation engine that posts consumer values free at values.vin — retail, private party, trade, wholesale, and auction — each read from live comparable sales for the exact VIN and carried with source and timestamp. wholesale.vin reads that engine dealer-side and puts the retail band and the auction band on one line at wholesale.vin/{VIN} with the spread computed between them, so the comparison isn't a mental subtraction across two systems — it's one line, dated and sourced.

The bands lead free because they're the own-data face: the decode, the resolved VIN, the value bands cost nothing to read. The deepening step, when a unit's story might move either band, is the full record at vhr.vin/{VIN} — the lane reads the record too, so a title brand, a flood event, or an odometer discrepancy the buyer will surface is a discount you'd rather see priced into the auction band up front than discover on sale day. The precision ladder is the same across the estate: the base band is free and anonymous, a signed-in read narrows to a range with confidence, and build-level accuracy with licensed overlays is the paid rung. The number is free; precision is the ladder.

This page states structure, not a quote. The bands and the spread render live at the address from sourced comps — a slot without a papered figure shows a dash, never an invented value. It answers how wide is the spread on this unit by reading it, not by asserting a percentage.

When the unit runs, the number is an event

If the spread makes the case for the lane, running the unit doesn't discard the record — it writes to it. The disposition runs on the wholesale-market rails with Manheim as the papered counterparty, and the run is a sequence of events on the deal record rather than a phone call into the dark:

• run — the unit posted to the runlist, timestamped on the deal record.
• sale — the lane's number reported as an event on the record, compared against the auction band you read going in, not taken blind.
• settlement — the fees on the order line, each its own line; no fee appears for the first time on a settlement statement.

The record you read before the decision is the record the settlement posts to. Every event carries value, source, and timestamp, so the auction band you compared against isn't lost the moment the gavel drops — it's the benchmark the reported sale is measured against. That's the difference between running the lane on the spread you read and running it on hope.

One boundary worth naming: this door owns the value bands and the spread — the numbers. The lane's event record — run-list presence, sale history, the announcements the block will call — is a separate face at auction.vin. Numbers here, record there; read together they're the whole picture, but each homes at one address.

To read the two bands and the spread on a real unit, they sit at wholesale.vin/{VIN}. For the lane's runlist, sale history, and announcements before the block announces them, that's auction.vin. And when the read comes back cash-now rather than lane, the firm-offer intake that feeds the same spine is offers.vin — one record, both sides of the trade.