# Triumph Thruxton 400 UK sold prices and market trends

Updated 20 Oct 2026. Source: Autotrender, https://autotrender.co.uk/make/triumph/model/thruxton-400?channel=bikes

## Summary

As of 20 Oct 2026, there are 44 used Triumph Thruxton 400 bikes for sale on Autotrader UK, with a median asking price of £5,672. In the last 30 days, 4 Triumph Thruxton 400 bikes have sold. 11 new Triumph Thruxton 400 listings appeared over the same period, so supply is growing.

In September 2026, the median sold price for a used Triumph Thruxton 400 was £6,095, broadly unchanged from £6,095 in August 2026 (9 sales). 9 bikes sold in September 2026 compared with 10 in August 2026. The number for sale rose 29.0% to 40 by the end of September 2026. Over the last 90 days the median sold price was £6,095, broadly unchanged on the previous 90 days (£6,095).

Autotrender has recorded 41 Triumph Thruxton 400 sales on Autotrader since 28 May 2026, with final asking prices from £5,289 to £6,194 and a median of £6,095. The typical Triumph Thruxton 400 took 22 days to sell.

## Monthly statistics

Prices are GBP medians. "Sold" is the number of Triumph Thruxton 400 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 |
| --- | ---: | ---: | ---: | ---: | ---: | ---: |
| June 2026 | £6,095 | £6,095 | 9 | 16 | 13 | 27 |
| July 2026 | £5,720 | £6,095 | 11 | 55 | 13 | 29 |
| August 2026 | £6,095 | £6,095 | 10 | 16 | 12 | 31 |
| September 2026 | £5,645 | £6,095 | 9 | 35 | 18 | 40 |
| October 2026 (so far) | £5,649 | — | 1 | — | 5 | 44 |

## Questions and answers

### What is the average used Triumph Thruxton 400 price in the UK?

The median asking price for a used Triumph Thruxton 400 on Autotrader UK is £5,672, across 44 bikes for sale as of 20 Oct 2026. Across all 41 recorded sales the median sold price is £6,095.

### Are used Triumph Thruxton 400 prices going up or down?

Triumph Thruxton 400 sold prices were broadly flat between August 2026 (£6,095) and September 2026 (£6,095).

### How long does a used Triumph Thruxton 400 take to sell?

The median used Triumph Thruxton 400 sells within 22 days of being listed on Autotrader, based on 41 recorded sales.

### How many used Triumph Thruxton 400 bikes are for sale in the UK?

There are 44 used Triumph Thruxton 400 bikes for sale on Autotrader UK as of 20 Oct 2026. Supply was up 29.0% in September 2026 compared with the end of August 2026 (31). In the last 30 days 11 were newly listed and 4 sold.

### How does Autotrender work out Triumph Thruxton 400 sold prices?

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.

## 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/thruxton-400?channel=bikes.