# Triumph Bonneville T40 UK sold prices and market trends

Updated 19 Oct 2026. Source: Autotrender, https://autotrender.co.uk/make/triumph/model/bonneville-t40?channel=bikes

## Summary

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.

## Questions and answers

### What is the average used Triumph Bonneville T40 price in the UK?

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.

### Are used Triumph Bonneville T40 prices going up or down?

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.

### How many used Triumph Bonneville T40 bikes are for sale in the UK?

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.

### How does Autotrender work out Triumph Bonneville T40 sold prices?

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.

## About this data

Autotrender (https://autotrender.co.uk) tracks used bike listings on Autotrader UK and publishes sold prices, price history and supply trends by make and model. Figures on this page are recomputed after every scan. Licence: CC BY-NC 4.0; please cite Autotrender and link to https://autotrender.co.uk/make/triumph/model/bonneville-t40?channel=bikes.