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Vehicle registration transfers by make, model and year, Queensland

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Publisher Department of Transport and Main RoadsUpdated irregularlyLicence CC BY 4.0Latest 2023-10-24Rows 604,256Fields 8

Yearly counts of vehicle registration transfers processed by the Department of Transport and Main Roads, one row per year, transaction type, purpose of use before and after the transfer, make, model and body shape. The file runs from 2007 to 2023.

Also called: Used car sales Queensland by make, QLD registration transfers by year, Vehicle ownership transfers Queensland.

Before you use it
What is in each row?
One year from 2007, one transfer transaction type, the purpose of use before and after the transfer, and one make, model and body shape, with the number of registration transfers.
What do the purposes mean?
The department uses Dealer for a vehicle registered to a dealer to sell it, Private for personal use and Non-Private for commercial use. A transfer from Dealer to Private is usually a sale by a dealer to a person.
Why are the 2023 counts lower?
The file was last changed in October 2023, so its 2023 counts cover only part of that year. The chart stops at 2022 for that reason.
Why are there two transaction types?
The publisher wrote Registration Transfer for 2007 and part of 2008 and Transfer Registration from then on. Both name the same transaction.
604,256transfer counts
2007 to 2022years drawn
8fields
9formats
1version
0200k400k600k800k1M2007 Dealer: 367,2572007 Non-Private: 90,2792007 Private: 398,7522008 Dealer: 336,2412008 Non-Private: 99,0902008 Private: 385,49820082009 Dealer: 326,1582009 Non-Private: 86,5592009 Private: 391,8552010 Dealer: 324,1862010 Non-Private: 87,4612010 Private: 396,74920102011 Dealer: 315,8712011 Non-Private: 88,2432011 Private: 396,5382012 Dealer: 330,3732012 Non-Private: 96,1572012 Private: 424,02520122013 Dealer: 341,2172013 Non-Private: 94,0112013 Private: 432,2962014 Dealer: 333,8132014 Non-Private: 91,7142014 Private: 435,99120142015 Dealer: 335,3822015 Non-Private: 94,4112015 Private: 470,3912016 Dealer: 351,9732016 Non-Private: 93,3382016 Private: 476,08520162017 Dealer: 337,8572017 Non-Private: 88,7032017 Private: 480,1382018 Dealer: 333,1122018 Non-Private: 93,3722018 Private: 493,78120182019 Dealer: 325,3852019 Non-Private: 96,6232019 Private: 504,7742020 Dealer: 296,8932020 Non-Private: 97,3482020 Private: 581,39220202021 Dealer: 262,2832021 Non-Private: 95,7372021 Private: 580,5982022 Dealer: 236,6412022 Non-Private: 91,6422022 Private: 565,6662022
DealerNon-PrivatePrivate
Registration transfers per year by purpose before transfer, 2007 to 2022. Rows where year is at most 2022 are drawn. The figure is a sum of the transfers column from version 2023-10-24, worked out in the build. Nothing else is added.

Made for agents

Connect your AI agent

Any agent that connects to publicdata.au/mcp can find this dataset, read its 8 fields, count and filter across all 604,256 rows and diff its versions. Every answer names the version and carries Transport and Main Roads's attribution. No key.

Then ask it: What does Vehicle registration transfers by make, model and year, Queensland hold, and what changed in the newest version?

claude mcp add --transport http publicdata https://publicdata.au/mcp

One command. No key, no account, no sign-up.

Download it as Excel, CSV, JSON and 6 more formats

Pick a format and a version. Excel is picked first because it opens in the tools most offices have. The URL is yours to keep. A dated version never changes.

Format
"Latest" redirects to the newest version and will change when the publisher releases again. A dated version never changes.
https://publicdata.au/d/qld-vehicle-registration-transfers/latest/data.xlsx
Download

In your own tools

Use it in Excel, R, Python and more

Excel and Power BI read the CSV from its address and refresh from it. The R and Python packages take any dataset on this site by its slug, so a new dataset needs no new release. The DuckDB file attaches read-only over HTTPS, and a query reads only the blocks it touches.

The dated URL in the code never changes. https://publicdata.au/d/qld-vehicle-registration-transfers/latest/ redirects to the newest version.

https://publicdata.au/d/qld-vehicle-registration-transfers/latest/data.csv

In Excel choose Data, then From Web, and paste this address. Excel keeps it, so Refresh All reads the newest version. A sheet holds about a million rows; past that, load the query to the Data Model.

What is in it

Column names are made snake_case and the publisher's original header is kept beside each one. Blank cells are null. Nothing is added, removed, ranked or summarised. Cells were typed and headers were made snake_case. Rows were left alone.

FieldTypePublisher's headerNote
yearintegerYear
transaction_typestringTransaction Type
from_purposestringFrom Purpose
to_purposestringTo Purpose
makestringMake Name
modelstringModel Name
body_shapestringBody Shape Name
transfersintegerTransactions

Download this table as a data dictionary (Excel), or read it as a Frictionless Table Schema at schema.json.

A sample of 10 rows

The largest counts in the newest year, largest first, with each purpose before transfer in turn. A blank cell is shown as null.

yeartransaction_typefrom_purposeto_purposemakemodelbody_shapetransfers
2023Transfer RegistrationPrivatePrivateTOYOTALANDCRUISERWAGON6777
2023Transfer RegistrationDealerPrivateFORDRANGERDUAL CAB2698
2023Transfer RegistrationNon-PrivateDealerTOYOTAHILUXDUAL CAB1574
2023Transfer RegistrationPrivatePrivateTOYOTACOROLLAHATCHBACK5739
2023Transfer RegistrationDealerPrivateHYUNDAII30HATCHBACK2205
2023Transfer RegistrationNon-PrivateDealerFORDRANGERDUAL CAB1497
2023Transfer RegistrationPrivatePrivateTOYOTACAMRYSEDAN5159
2023Transfer RegistrationDealerPrivateTOYOTALANDCRUISERWAGON2107
2023Transfer RegistrationNon-PrivatePrivateTOYOTALANDCRUISERWAGON1214
2023Transfer RegistrationPrivatePrivateTOYOTAHILUXDUAL CAB4857
The first row as JSON

As it appears in data.json.

GET https://publicdata.au/d/qld-vehicle-registration-transfers/latest/data.json
{
  "year": 2023,
  "transaction_type": "Transfer Registration",
  "from_purpose": "Dealer",
  "to_purpose": "Dealer",
  "make": "A'VAN",
  "model": "ATM OVER 1.02T",
  "body_shape": "CARAVAN TRAILER",
  "transfers": 1
}

Query it without downloading

The query API returns only the rows you ask for, as JSON, NDJSON or CSV, from the same typed rows as the files. It needs no key. Build a query here and run it, then copy the URL or the code into your own work.

Try rows or aggregate for this dataset. The query builder needs JavaScript.

How filters work

Each filter is field=operator.value in the query string, and every filter must match. A number or date field compares as a number or date, and a text field compares as text. Values are case-sensitive except with ilike. Prefix not. to negate a filter, as not.eq.value.

OperatorWhat it matches
eq.valueEqual to the value.
neq.valueNot equal to the value. A blank cell does not match.
gt.valueGreater than the value.
gte.valueGreater than or equal to the value.
lt.valueLess than the value.
lte.valueLess than or equal to the value.
like.*text*Matches a pattern where * stands for any run of characters. Case-sensitive.
ilike.*text*The same as like, ignoring case.
in.(a,b,c)Equal to any value in the list. A value cannot contain a comma.
is.nullBlank in the source, or suppressed by the publisher.
ParameterWhat it does
selectFields to return, comma-separated. Every field when absent.
orderfield.asc or field.desc, comma-separated. The publisher's row order when absent.
limitRows per page, 1 to 10,000. 100 when absent.
offsetRows to skip. The next URL in each answer sets it for you.
groupOn aggregate, fields to group by, comma-separated.
metricOn aggregate, count, sum.field, avg.field, min.field or max.field, comma-separated. count when absent.
formatjson, ndjson or csv. JSON carries the provenance header, and the others carry it in response headers.

Without a version the API answers from the newest loaded version, and that answer changes when the publisher releases again. Put versions/<date>/ before rows or aggregate for an answer that never changes. /api/v1/datasets/<slug>/versions lists the loaded versions. The 1 newest version is loaded; versions lists them.

The API allows 60 requests in 10 seconds from one address. Above that it answers 429 for 10 seconds with a Retry-After header, a RateLimit-Policy header and a JSON body that gives the limit. Every API answer carries the same RateLimit-Policy. A client should wait the Retry-After seconds, or read the files, which have no limit. openapi.json describes this dataset's query paths for client generators and agents.

https://publicdata.au/mcp is a remote MCP server over Streamable HTTP with the same tools, defined in the same place, so a tool added to the pages is added here too. It needs no key and no account. The row tools are held to the query API's limit of 60 queries in 10 seconds from one address, and each call is two queries because it also counts the matching rows. Add it to Claude Code with claude mcp add --transport http publicdata https://publicdata.au/mcp, add the URL in Claude as a custom connector, or give it to any client that connects to remote MCP servers. Each queryable dataset is also a resource at https://publicdata.au/d/<slug>/fields.json, which lists its fields with their types, the publisher's descriptions, their ranges and the values they hold, so an agent can read a dataset's shape before it writes a query.

Smaller files

The same rows split by a field, one JSON file each. Each file carries the same provenance header.

By year (17 files)

by/year/index.json lists every file with its row count.

What changed

One version for every release the publisher has made since this site started following the dataset. The date is the day the file changed on the portal.

  • 2023-10-24
    604,256 rows8 fieldsutf-8-sig70631f40ca4c

versions.json · changes.json · history.tar.zst (2.7 MB, every version's Parquet and manifest)

Questions

How do I download Vehicle registration transfers by make, model and year as a CSV file?

Open https://publicdata.au/d/qld-vehicle-registration-transfers/latest/data.csv. It redirects to the newest dated version, which is https://publicdata.au/d/qld-vehicle-registration-transfers/v/2023-10-24/data.csv today. The same path serves Excel, JSON, Parquet, SQLite, DuckDB, NDJSON, Arrow. A dated URL never changes, so use it when the file must stay the same.

Can I open Vehicle registration transfers by make, model and year in Excel?

Yes. https://publicdata.au/d/qld-vehicle-registration-transfers/v/2023-10-24/data.xlsx is a workbook with the 604,256 rows on a records sheet, the field list on a second sheet and the provenance on a third. The CSV also opens in Excel. https://publicdata.au/d/qld-vehicle-registration-transfers/v/2023-10-24/data.csv.gz is the CSV at about a tenth of the size.

What years does Vehicle registration transfers by make, model and year cover?

The current version covers 2007 to 2022. Each release from Transport and Main Roads becomes a new dated version here, and earlier versions stay online.

How often is Vehicle registration transfers by make, model and year updated?

Transport and Main Roads releases it irregularly. This site checks the portal every week and adds a dated version when the file changes.

Can I use Vehicle registration transfers by make, model and year commercially?

Yes. CC BY 4.0 allows commercial use, redistribution and derived works as long as the attribution is kept. The attribution string is in this page's side column and inside every file.

Is this the official source for Vehicle registration transfers by make, model and year?

No. The publisher is Department of Transport and Main Roads, and its page is https://www.data.qld.gov.au/dataset/vehicle-registration-transfers-by-year. This site republishes the publisher's file without changing its content. The original sits beside every version as source.csv with its SHA-256, so the two can be compared.

How do I get only the rows for one year?

Every version has one JSON file per value of year, 17 files in the current version, listed with row counts at https://publicdata.au/d/qld-vehicle-registration-transfers/v/2023-10-24/by/year/index.json. For example https://publicdata.au/d/qld-vehicle-registration-transfers/v/2023-10-24/by/year/2008.json holds the 46,440 rows where year is 2008.

What this site did to the data. Cells were typed, headers were renamed and the encoding was made UTF-8. Rows were left alone. The publisher's file sits beside every version as source.csv so the change can be checked.