# Yamaha XT660X UK sold prices and market trends

Updated 20 Oct 2026. Source: Autotrender, https://autotrender.co.uk/make/yamaha/model/xt660x?channel=bikes

## Summary

As of 20 Oct 2026, there are 6 used Yamaha XT660X bikes for sale on Autotrader UK, with a median asking price of £3,997. In the last 30 days, 2 Yamaha XT660X bikes have sold. 4 new Yamaha XT660X listings appeared over the same period, so supply is growing.

In August 2026, the median sold price for a used Yamaha XT660X was £3,695, down 5.2% on July 2026's £3,897 (7 sales). 7 bikes sold in August 2026 compared with 6 in July 2026. The number for sale fell 50.0% to 2 by the end of August 2026. Over the last 90 days the median sold price was £3,642, down 4.2% on the previous 90 days (£3,800).

Autotrender has recorded 23 Yamaha XT660X sales on Autotrader since 28 May 2026, with final asking prices from £1,599 to £4,999 and a median of £3,695. The typical Yamaha XT660X took 15 days to sell.

## Monthly statistics

Prices are GBP medians. "Sold" is the number of Yamaha XT660X 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 | £3,800 | £2,995 | 7 | 11 | 7 | 5 |
| July 2026 | £3,742 | £3,897 | 6 | 14 | 5 | 4 |
| August 2026 | £3,148 | £3,695 | 7 | 15 | 5 | 2 |
| September 2026 | £3,300 | — | 2 | — | 5 | 5 |
| October 2026 (so far) | £4,492 | — | 1 | — | 2 | 6 |

## Questions and answers

### What is the average used Yamaha XT660X price in the UK?

The median asking price for a used Yamaha XT660X on Autotrader UK is £3,997, across 6 bikes for sale as of 20 Oct 2026. Across all 23 recorded sales the median sold price is £3,695.

### Are used Yamaha XT660X prices going up or down?

Yamaha XT660X sold prices were down 5.2% month on month: the median went from £3,897 in July 2026 to £3,695 in August 2026.

### How long does a used Yamaha XT660X take to sell?

The median used Yamaha XT660X sells within 15 days of being listed on Autotrader, based on 23 recorded sales.

### How many used Yamaha XT660X bikes are for sale in the UK?

There are 6 used Yamaha XT660X bikes for sale on Autotrader UK as of 20 Oct 2026. Supply was down 50.0% in August 2026 compared with the end of July 2026 (4). In the last 30 days 4 were newly listed and 2 sold.

### How does Autotrender work out Yamaha XT660X sold prices?

Autotrender records every Yamaha 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/yamaha/model/xt660x?channel=bikes.