Used car value by VIN, with the comparables to prove it
To value a used car by VIN, enter the VIN, odometer and ZIP. The report returns the MarketCheck Price, the predicted off-market exit price for that car in your market, with franchise and independent pricing, the certified premium, the active and recently off-market comparables behind the number and a 90-day trend, for $1.99.
What you get
- MarketCheck Price headline + price-band concentration chart
- Optional asking-price verdict (vs MarketCheck Price and the market)
- Franchise vs Independent pricing and CPO premium
- Active and recently-sold comparable listings
- 90-day market trend and multi-year listing history
You provide
Required
VIN
17-character vehicle identification number.
Recommended (improves accuracy)
Miles
Current odometer reading.
ZIP
ZIP code of the appraisal market (where the vehicle is being bought, sold, or appraised).
Optional (12)
- Condition
- Purpose
- Is certified
- Asking price (USD)
- Target margin (%)
- Recon cost (USD)
- Adjustments
- Appraiser name
- Appraiser license
- Client name
- File number
- Exclude VINs
What your assistant shows back
The interactive report Claude and ChatGPT show in the chat, built on live MarketCheck data. Every run also returns a shareable link to the same report.
You
What's this Toyota worth? VIN 4T3R6RFV7MU015349, 42,800 miles, ZIP 60601.
Claude
via MarketCheck dataTry a prompt in Claude or ChatGPT
Each one opens a new chat with the prompt filled in. Swap in your own details.
What's this Toyota worth? VIN 4T3R6RFV7MU015349, 42,800 miles, ZIP 60601.
It's listed at $30,995. Is that a fair price? VIN 4T3R6RFV7MU015349, 42,800 miles, ZIP 60601.
Who runs the Vehicle Valuation Report
- Dealers checking a trade or an auction unit before they commit to a number.
- Appraisers who need a market value with the listing evidence attached.
- Attorneys and adjusters who want a value that can be read line by line, not a single figure.
Before you run it
- What is the MarketCheck Price on this report?
- It is MarketCheck's machine-learned prediction of the off-market exit price: what comparable vehicles were last listed at right before they left the market, for this car's market, mileage, sales channel (franchise or independent) and certified status. It is still a listing price, not a prediction of what it will sell for. Fair market value, anchored on recently off-market listings, sits below the predicted ask, and the gap is the expected negotiation room.
- How accurate is a valuation by VIN?
- Each value comes with its evidence: how many comparables there were, how tightly they cluster and how close they are in configuration and mileage, summed up as a confidence grade. High confidence on a thin market still means thin.
- Is this the price the car will sell for?
- Every figure is a listed price. Active comparables are current asking prices and recently off-market comparables are shown at their last list price, the closest observable proxy to a transaction. Negotiated sale prices are private and not in the data.
- What do I need to run it?
- A 17-character VIN, the odometer reading and the ZIP code of the market. Condition, purpose (trade-in, retail, insurance, wholesale), CPO status and an asking price to check are optional.
- Why does it need the mileage and ZIP?
- Without them the value is estimated from the model year and a default location, which is wrong for high- or low-mileage cars and for most regions.
- Can I use it for several vehicles at once?
- This report values one vehicle in depth. For a stack of trades or an auction run list, Batch Vehicle Valuation values up to 500 VINs in one run at $0.49 each, and Acquisition Fit Report ranks a list by how well each unit fits your lot.
- How do I run it and what does it cost?
- $1.99 per report. Connect the MarketCheck AI Desk to Claude or ChatGPT once and ask in plain English, or run it from this website. You pay per report from a credit balance, with no subscription. You can also buy a single report as a guest without an account.
Want programmatic access to the reports? Technical reference (inputs, outputs, the MCP tool name): Vehicle Valuation Report documentation.
Reports that pair with this one
Batch Vehicle Valuation
One sheet row per VIN across a whole list: the daily appraisal sheet.
from $1.99 (~$0.49 per vehicle)
VIN Price Check
Lowest advertised price of record for a VIN (single or batch), with source and timeline.
$0.50 per VIN
Trade-In Valuation Report
What your car is worth as a trade-in vs private sale vs retail.
$1.49 per run
ACV (Actual Cash Value) Worksheet
Hand-picked comparables to a defensible actual cash value, with the branded Excel appraisers share.
$4.99 per run
The data underneath
- Recently sold search$0.02 per call
- VIN listing history$0.02 per call
- NeoVIN full decode$0.16 per call
- Price prediction with comparables$0.18 per call
- Sold Market Data for independent appraisers
- Sold Market Data for attorneys
- Sold Market Data for private sellers
- Sold Market Data for auto brokers and car-buying services
Case studies
- Used Car Valuation When the Price Guides Fail: 5 Real Cases
Five real vehicles where the guides give up (a 158k-mile Camry, a G-Wagon worth more used than new, a stale-book Tesla) and what the report says instead.
Run the Vehicle Valuation Report
$1.99 per run. Run it here, or connect Claude or ChatGPT and ask in plain English.