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10 sales tracked since 3 Jun 2026 · 1 for sale now
Every Bonneville T140 that's come off Autotrader since 3 Jun 2026, with its final asking price and how long it took to sell.
What each Bonneville T140 variant sold for (filled dots) and what the 1 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
1 live listing from Autotrader · from £6,500 · median £6,500
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 T140 bikes on Autotrader UK. Updated 1 Nov 2026.
As of 1 Nov 2026, there is 1 used Triumph Bonneville T140 bike for sale on Autotrader UK, with a median asking price of £6,500. In the last 30 days, 2 Triumph Bonneville T140 bikes have sold. 1 new Triumph Bonneville T140 listings appeared over the same period, so supply is tightening.
There have not yet been enough Triumph Bonneville T140 sales in a single month to read a month-on-month price trend; 10 sales have been recorded so far.
Autotrender has recorded 10 Triumph Bonneville T140 sales on Autotrader since 28 May 2026, with final asking prices from £3,500 to £14,950 and a median of £4,638. The typical Triumph Bonneville T140 took 22 days to sell.
| Month | Median asking | Median sold | Sold | Days to sell | New listings | For sale at month end |
|---|---|---|---|---|---|---|
| June 2026 | £4,000 | – | 4 | – | 2 | 1 |
| July 2026 | £4,525 | – | 2 | – | 2 | 1 |
| August 2026 | £4,000 | – | 0 |
| – |
| 1 |
| 2 |
| September 2026 | £5,000 | – | 2 | – | 2 | 2 |
|---|
| October 2026 | – | – | 2 | – | 0 | 0 |
|---|
| November 2026 so far | £6,500 | – | 0 | – | 1 | 1 |
|---|
The median asking price for a used Triumph Bonneville T140 on Autotrader UK is £6,500, across 1 bike for sale as of 1 Nov 2026. Across all 10 recorded sales the median sold price is £4,638.
There have not yet been enough Triumph Bonneville T140 sales in consecutive months to call a direction; Autotrender has recorded 10 sales so far and the trend will appear here as more come through.
The median used Triumph Bonneville T140 sells within 22 days of being listed on Autotrader, based on 10 recorded sales.
There is 1 used Triumph Bonneville T140 bike for sale on Autotrader UK as of 1 Nov 2026. In the last 30 days 1 were newly listed and 2 sold.
Autotrender records every Triumph listing on Autotrader UK twice a day (since 28 May 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-t140/report.md · About Autotrender