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Douglas Auction Prices & Market Value

The median realized auction price for Douglas is $7,100 and the average is $9,700, from 317 verified sold lots (2003 to 2026) across 1 category. Real transactions, not asking prices.

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317 verified sold lots · 1 category · record $112,500

Median realized price2005–2025
$3,600$7,700
Lots tracked / year2005–2025
1426
Median realized
$7,100
Average realized
$9,700
90th percentile
$18,400
Record result
$112,500
Total realized
$3.1M
Since 2005
+115%
Last full year YoY
-5.0%
Verified sold lots
317
Record results

The most expensive Douglas lots at auction.

Top realized results for Douglas. Every figure is a real transaction, not an estimate.

1Originally the property of Group Captain Sir Douglas Bader, DSO,
Cars
Originally the property of Group Captain Sir Douglas Bader, DSO,
$112,500
Bonhams Cars · 2017-03-19
21922/23 Douglas 3 ½hp 494cc Sports Model S1 ‘Brooklands’ Racer E
Motorcycles
1922/23 Douglas 3 ½hp 494cc Sports Model S1 ‘Brooklands’ Racer E
$93,300
Bonhams Cars · 2007-10-21
31931/32 Douglas 750cc Works Racing Sidecar Outfit
Motorcycles
1931/32 Douglas 750cc Works Racing Sidecar Outfit
$65,100
Bonhams Cars · 2012-04-29
41931/32 Douglas 750cc ‘Works’ Racing Sidecar Outfit
Motorcycles
1931/32 Douglas 750cc ‘Works’ Racing Sidecar Outfit
$61,300
Bonhams Cars · 2007-10-21
5The Isle of Man Junior 250cc TT-winning, ex-Douglas Prentice
Motorcycles
The Isle of Man Junior 250cc TT-winning, ex-Douglas Prentice
$57,200
Bonhams Cars · 2008-04-28
6The Isle of Man Junior 250cc TT-winning, ex-Douglas Prentice,192
Motorcycles
The Isle of Man Junior 250cc TT-winning, ex-Douglas Prentice,192
$51,500
Bonhams Cars · 2011-01-07
Inside the profile

The full Douglas profile.

Price distribution by year, value, auction house share and quarterly momentum, filterable by category, model and saleroom.

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Powerful visual insights

Where Douglas sells.

Verified sold lots by category, drawn live from the Douglas dataset.

Lots by category

Motorcycles295

Median & record by category

CategorySold lotsMedianRecord
Motorcycles295$7,500$93,300
The product suite

Put the Douglas price history to work.

Every ALT/FNDATA product runs on the same Douglas data: 317 realized sales across 1 category.

Visual DashboardsSales by models & references, price bands and sell-through across the Douglas market, refreshed as new results land.Get started →Market ReportsThe Douglas market in quarterly reports: what is rising, trophy-ceiling pricing and auction-house league tables.Get started →Price CheckWhat is a lot worth today? An instant estimate from real auction comparables.Get started →Search Engine & AI Chat AssistantSearch every Douglas lot and ask the AI Chat Assistant in plain English.Get started →Claude MCP ConnectorAsk Claude for median Douglas prices and comparables directly from your own AI tools.Get started →API & Data FeedPull clean, USD-normalized Douglas prices via REST, JSON and bulk export.Get started →

Access the full Douglas price history

Create a free account to unlock every Douglas sale, filter by model, reference, category and house, and export the data. Enterprise access via API, BigQuery and bulk download.

  • All 317 verified sold lots, with the realized price of each
  • Filter by model, reference, category and auction house
  • Export to CSV and pull the same data through the API
  • USD-normalized realized prices
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Questions

Frequently asked questions

What is the average price of a Douglas at auction?
The average realized auction price is $9,700 and the median is $7,100, based on 317 verified sold lots (2003-2026) across 17 vendors (ALT/FNDATA, as of September 2026).
What is the most expensive Douglas ever sold at auction?
The record is $112,500, set by the Originally the property of Group Captain Sir Douglas Bader, DSO, at Bonhams Cars.
Which categories does Douglas sell in at auction?
Douglas appears across 1 category: motorcycles. See the table above for the median and record in each.
Are these realized or asking prices?
Realized. Every figure is what an item actually sold for at auction, normalized to USD. Unsold lots are tracked separately.
Maker

Who makes Douglas.

Douglas Motorcycles
Douglas Motorcycles

Privately held, so no listed parent. Publicly owned maisons link here to their parent company profile and ticker.

Related

All brandsMarket statistics

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Source: ALT/FNDATA, 19.24M realized auction results across 37 collectible categories, normalized to USD. Methodology · All brands · Market statistics