18 sales tracked since 12 Jun 2026 · 6 for sale now
Every J300 that's come off Autotrader since 12 Jun 2026, with its final asking price and how long it took to sell.
What each J300 variant sold for (filled dots) and what the 6 for sale are asking (rings), with monthly medians drawn through them. Click a dot to open the bike.
Solid lines: median sold price per month (3+ sales). Dashed lines: median asking price of bikes currently for sale, by the month they were listed. 1 bike listed before the chart starts is not shown.
By month sold, all variants
How long sold bikes were listed
How many bikes were listed each day since tracking began
Asking price range, with the median marked
Listings added and sold each month
6 live listings from Autotrader · from £1,695 · median £2,447
Sold and asking prices against mileage. Each dot is a bike; click one to open it.
Month-by-month sold prices, asking prices, time to sell and supply for used Kawasaki J300 bikes on Autotrader UK. Updated 19 Oct 2026.
As of 19 Oct 2026, there are 6 used Kawasaki J300 bikes for sale on Autotrader UK, with a median asking price of £2,447. In the last 30 days, 4 Kawasaki J300 bikes have sold. 5 new Kawasaki J300 listings appeared over the same period, so supply is growing.
In September 2026, the median sold price for a used Kawasaki J300 was £2,799 (7 sales). 7 bikes sold in September 2026 compared with 3 in August 2026. The number for sale fell 37.5% to 5 by the end of September 2026. Over the last 90 days the median sold price was £2,499, up 25.0% on the previous 90 days (£1,999).
Autotrender has recorded 18 Kawasaki J300 sales on Autotrader since 28 May 2026, with final asking prices from £1,199 to £3,098 and a median of £2,473. The typical Kawasaki J300 took 21 days to sell.
| Month | Median asking | Median sold | Sold | Days to sell | New listings | For sale at month end |
|---|---|---|---|---|---|---|
| June 2026 | £1,800 | – | 2 | – | 2 | 3 |
| July 2026 | £2,045 | – | 4 | – | 5 | 4 |
| August 2026 |
|---|
| £2,399 |
| – |
| 3 |
| – |
| 7 |
| 8 |
| September 2026 | £2,649 | £2,799 | 7133% | 16 days | 4 | 537% |
|---|
| October 2026 so far | £2,395 | – | 2 | – | 3 | 6 |
|---|
The median asking price for a used Kawasaki J300 on Autotrader UK is £2,447, across 6 bikes for sale as of 19 Oct 2026. Across all 18 recorded sales the median sold price is £2,473.
Over the last 90 days the median Kawasaki J300 sold price was £2,499, up 25.0% on the previous 90 days (£1,999).
The median used Kawasaki J300 sells within 21 days of being listed on Autotrader, based on 18 recorded sales.
There are 6 used Kawasaki J300 bikes for sale on Autotrader UK as of 19 Oct 2026. Supply was down 37.5% in September 2026 compared with the end of August 2026 (8). In the last 30 days 5 were newly listed and 4 sold.
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.
Recomputed after every Autotrader scan. Plain-text version for citation: /make/kawasaki/model/j300/report.md · About Autotrender