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CAR VALUATION FOR FLEET & MOBILITY

Your fleet's market value.
Market by market.

Value every car in the fleet from its VIN, follow its market value over time, and decide when to defleet with the comparable cars on the market. One API for leasing, rental, subscription and company fleets across 14 European markets.

WHERE IT FITS

From the fleet register
to the right moment to sell.

  1. 01

    Fleet register

    Decode VINs, look up Danish plates and German HSN/TSN codes, and attach catalogue IDs and specifications to every car.

  2. 02

    Fleet value over time

    Revalue the fleet in batch, in each market's currency, and compare market values with book values.

  3. 03

    Defleeting

    Time sales with market values, price ratings and how long comparable cars stay on the market.

  4. 04

    Remarketing

    Price each car for the channel you sell it in, at dealer or private-sale level, and check your asking prices against the market.

A FLEET IN SEVERAL COUNTRIES

One request format.
Fourteen markets.

Each valuation is for one market, in that market's currency and mileage unit. Send the mileage in whatever unit your system uses, restrict API keys to the markets each team works in, and read every result back by ID.

  • A VIN decoder, Danish plates and German HSN/TSN codes
  • Mileage in km, miles or Scandinavian mil, converted for you
  • API keys restricted by market
  • Batch valuations with safe retries
POST /v1/valuations
{
  "country": "NL",
  "vehicle": {
    "vin": "WBA…",
    "make": "BMW",
    "model": "3 Series",
    "model_year": 2022,
    "mileage": { "value": 38000, "unit": "mi" }
  }
}
200 OKIllustrative
"vehicle": {
  "identity": {
    "brand": { "name": "BMW" },
    "model": { "name": "3 Series" },
    "generation": { "name": "3 Series (G20)" }, …
  },
  "listing": {
    "mileage": { "value": 61155, "unit": "km" }
  }
},
"valuation": { "price": 29900, "currency": "EUR", … },
"improve_precision": [
  { "field": "vehicle.catalogue.drivetrain_id",
    "expected_impact": "high", … }
]
DOCUMENTATION, NOT JUST A NUMBER

Every valuation
comes with its evidence.

Remarketing decisions are reviewed later. Every valuation keeps the identified car, its ranges and the comparable cars behind the price, readable by ID for 13 months.

01

The car that was valued

Make, model, generation and drivetrain, with the source of every value: your input, the register, the listing text, a photo or an assumption.

02

Ranges, not a single guess

80%, 95% and 99% price ranges, a precision grade with a sentence explaining it, and how much comparable market data stands behind the estimate.

03

Comparable listings

Up to five similar cars on sale and five that recently left the market, as anonymized examples: year, rounded mileage, rounded asking price, price rating and days on market. Never the seller, a link, dates, the plate, the VIN or photos. One extra credit, only when listings are returned; not available in Denmark.

04

Notes, sources and a record

Disclaimers and data-source attributions on every result. Live results are kept for 13 months and can be read back by their ID.

How to show a valuation →
COMPARABLE LISTINGS
Illustrative

Volkswagen Golf VIII · 1.5 TSI · 2021 · 48,000 km

On sale 2021 · 45,000 km €21,900 Good price 12 days
On sale 2021 · 50,000 km €21,000 Fair price 31 days
Left the market 2020 · 45,000 km €20,500 Good price 19 days
Left the market 2021 · 60,000 km €19,900 Fair price 44 days

Anonymized examples with rounded mileage and prices. Comparables support the price; they are not its basis. Prices are asking prices.

WHY AUTOUNCLE

Valuing cars since 2010.
In fourteen markets.

AutoUncle has valued used cars independently since 2010, from the market data of every country we cover. Data Services gives you the same valuations, vehicle identification and price ratings that power autouncle.com.

2010the year we started valuing cars
14European markets
5price ratings, the same scale as autouncle.com
Live in
  • Denmark
  • Sweden
  • Germany
  • Italy
  • Spain
  • Austria
  • Portugal
  • Poland
  • Finland
  • Romania
  • Switzerland
  • United Kingdom
  • Netherlands
  • France
Belgium on request.

Relied on where a valuation must hold up

Over the years, banks, insurers, leasing companies, dealers and marketplaces have used AutoUncle to value cars, and so has the Danish Tax Agency (SKAT).

AI where it helps. Statistics where it counts.

  • AI reads what people write and photograph, and identifies the exact car.
  • Prices come from statistical models trained on the actual market in each country, never from a language model.
  • Price ranges are checked against real market outcomes, and every result says how sure it is.
How vehicle intelligence works →
Questions we're asked
Can we value the whole fleet regularly?

Yes. Send valuations in batch, with an idempotency key per car so retries never double-charge. Each successful live valuation uses one credit.

We only have VINs. Is that enough?

A VIN usually settles the brand, model and year. Add the mileage, and the drivetrain if your register has it, for a precise valuation. The result tells you which detail would help most.

Does it work across countries?

Yes, in 14 markets: Denmark, Sweden, Finland, Germany, Austria, Switzerland, the Netherlands, France, Italy, Spain, Portugal, Poland, Romania and the United Kingdom. Each car is valued in its own market and currency.

Can it help decide when to sell?

It gives you the inputs: today's market value and ranges, the price rating of your asking price, and comparable listings with how long they stayed on the market. The decision rules stay yours.

Can our own tools and AI agents use it?

Yes. The REST API has an OpenAPI contract for generating clients, and AI agents can use the same valuations, VIN decoding and catalogue through MCP, with the same keys and usage tracking.

START WITH ONE CAR

Try it on your own cases.
Then talk to us.

Create a workspace, test with free test keys, and see every request in your console.