# Kawasaki Ninja 400 UK sold prices and market trends

Updated 19 Oct 2026. Source: Autotrender, https://autotrender.co.uk/make/kawasaki/model/ninja-400?channel=bikes

## Summary

As of 19 Oct 2026, there are 11 used Kawasaki Ninja 400 bikes for sale on Autotrader UK, with a median asking price of £4,395. In the last 30 days, 10 Kawasaki Ninja 400 bikes have sold at a median price of £4,000, taking a median of 25 days to sell. 9 new Kawasaki Ninja 400 listings appeared over the same period, so supply is tightening.

In October 2026, the median sold price for a used Kawasaki Ninja 400 was £3,898, down 9.3% on September 2026's £4,299 (8 sales). 8 bikes sold in October 2026 compared with 7 in September 2026. The number for sale fell 15.4% to 11 by the end of October 2026. Over the last 90 days the median sold price was £4,120, down 11.3% on the previous 90 days (£4,645).

Autotrender has recorded 56 Kawasaki Ninja 400 sales on Autotrader since 28 May 2026, with final asking prices from £2,000 to £7,995 and a median of £4,225. The typical Kawasaki Ninja 400 took 22 days to sell.

## Monthly statistics

Prices are GBP medians. "Sold" is the number of Kawasaki Ninja 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 | £4,795 | £5,190 | 7 | 22 | 11 | 10 |
| July 2026 | £4,198 | £4,250 | 14 | 15 | 20 | 16 |
| August 2026 | £4,348 | £4,198 | 20 | 26 | 14 | 10 |
| September 2026 | £4,000 | £4,299 | 7 | 15 | 10 | 13 |
| October 2026 (so far) | £4,295 | £3,898 | 8 | 25 | 6 | 11 |

## Questions and answers

### What is the average used Kawasaki Ninja 400 price in the UK?

The median asking price for a used Kawasaki Ninja 400 on Autotrader UK is £4,395, across 11 bikes for sale as of 19 Oct 2026. Bikes that sold in the last 30 days went for a median of £4,000. Across all 56 recorded sales the median sold price is £4,225.

### Are used Kawasaki Ninja 400 prices going up or down?

Kawasaki Ninja 400 sold prices were down 9.3% month on month: the median went from £4,299 in September 2026 to £3,898 in October 2026.

### How long does a used Kawasaki Ninja 400 take to sell?

The median used Kawasaki Ninja 400 sells within 22 days of being listed on Autotrader, based on 56 recorded sales. Bikes that sold in the last 30 days took a median of 25 days.

### How many used Kawasaki Ninja 400 bikes are for sale in the UK?

There are 11 used Kawasaki Ninja 400 bikes for sale on Autotrader UK as of 19 Oct 2026. Supply was down 15.4% in October 2026 compared with the end of September 2026 (13). In the last 30 days 9 were newly listed and 10 sold.

### How does Autotrender work out Kawasaki Ninja 400 sold prices?

Autotrender records every Kawasaki 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/kawasaki/model/ninja-400?channel=bikes.