# BSA B40 UK sold prices and market trends

Updated 20 Oct 2026. Source: Autotrender, https://autotrender.co.uk/make/bsa/model/b40?channel=bikes

## Summary

As of 20 Oct 2026, there is 1 used BSA B40 bike for sale on Autotrader UK, with a median asking price of £4,400. In the last 30 days, 1 BSA B40 bike has sold. 1 new BSA B40 listings appeared over the same period, so supply is steady.

There have not yet been enough BSA B40 sales in a single month to read a month-on-month price trend; 1 sale has been recorded so far.

Autotrender has recorded 1 BSA B40 sale on Autotrader since 11 Jun 2026 at £3,495.

## Monthly statistics

Prices are GBP medians. "Sold" is the number of BSA B40 adverts removed from Autotrader that month.

| Month | Median asking price | Median sold price | Sold | Median days to sell | New listings | For sale at month end |
| --- | ---: | ---: | ---: | ---: | ---: | ---: |
| July 2026 | £3,495 | — | 0 | — | 0 | 1 |
| September 2026 | £4,400 | — | 1 | — | 1 | 1 |
| October 2026 (so far) | — | — | 0 | — | 0 | 1 |

## Questions and answers

### What is the average used BSA B40 price in the UK?

The median asking price for a used BSA B40 on Autotrader UK is £4,400, across 1 bike for sale as of 20 Oct 2026.

### Are used BSA B40 prices going up or down?

There have not yet been enough BSA B40 sales in consecutive months to call a direction; Autotrender has recorded 1 sale so far and the trend will appear here as more come through.

### How many used BSA B40 bikes are for sale in the UK?

There is 1 used BSA B40 bike for sale on Autotrader UK as of 20 Oct 2026. In the last 30 days 1 were newly listed and 1 sold.

### How does Autotrender work out BSA B40 sold prices?

Autotrender records every BSA listing on Autotrader UK twice a day (since 11 Jun 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/bsa/model/b40?channel=bikes.