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3 sales tracked since 14 Oct 2026 · 5 for sale now
Every Bonneville T40 that's come off Autotrader since 14 Oct 2026, with its final asking price and how long it took to sell.
What each Bonneville T40 variant sold for (filled dots) and what the 5 for sale are asking (rings), with monthly medians drawn through them. Click a dot to open the bike.
Solid lines: median sold price per month (3+ sales). Dashed lines: median asking price of bikes currently for sale, by the month they were listed.
By month sold, all variants
How long sold bikes were listed
How many bikes were listed each day since tracking began
Asking price range, with the median marked
Listings added and sold each month
5 live listings from Autotrader · from £100 · median £250
Sold and asking prices against mileage. Each dot is a bike; click one to open it.
Month-by-month sold prices, asking prices, time to sell and supply for used Triumph Bonneville T40 bikes on Autotrader UK. Updated 19 Oct 2026.
As of 19 Oct 2026, there are 5 used Triumph Bonneville T40 bikes for sale on Autotrader UK, with a median asking price of £250. In the last 30 days, 3 Triumph Bonneville T40 bikes have sold. 8 new Triumph Bonneville T40 listings appeared over the same period, so supply is growing.
There have not yet been enough Triumph Bonneville T40 sales in a single month to read a month-on-month price trend; 3 sales have been recorded so far.
Autotrender has recorded 3 Triumph Bonneville T40 sales on Autotrader since 8 Oct 2026, with final asking prices from £5,995 to £6,995 and a median of £6,995.
The median asking price for a used Triumph Bonneville T40 on Autotrader UK is £250, across 5 bikes for sale as of 19 Oct 2026.
There have not yet been enough Triumph Bonneville T40 sales in consecutive months to call a direction; Autotrender has recorded 3 sales so far and the trend will appear here as more come through.
There are 5 used Triumph Bonneville T40 bikes for sale on Autotrader UK as of 19 Oct 2026. In the last 30 days 8 were newly listed and 3 sold.
Autotrender records every Triumph listing on Autotrader UK twice a day (since 8 Oct 2026). A bike counts as sold when its advert is removed, and its sold price is the final asking price before it came off; days to sell run from the advert's listing date to its removal. Medians are used throughout, and months with fewer than 5 sales are not used to call a trend.
Recomputed after every Autotrader scan. Plain-text version for citation: /make/triumph/model/bonneville-t40/report.md · About Autotrender