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3 sales tracked since 20 Jul 2026 · 4 for sale now
Every 300 SX that's come off Autotrader since 20 Jul 2026, with its final asking price and how long it took to sell.
What each 300 SX variant sold for (filled dots) and what the 4 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. 3 bikes listed before the chart starts are 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
4 live listings from Autotrader · from £6,599 · median £7,949
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 KTM 300 SX bikes on Autotrader UK. Updated 19 Oct 2026.
As of 19 Oct 2026, there are 4 used KTM 300 SX bikes for sale on Autotrader UK, with a median asking price of £7,949. In the last 30 days, 2 KTM 300 SX bikes have sold.
There have not yet been enough KTM 300 SX sales in a single month to read a month-on-month price trend; 3 sales have been recorded so far.
Autotrender has recorded 3 KTM 300 SX sales on Autotrader since 28 May 2026, with final asking prices from £6,295 to £6,995 and a median of £6,495.
| Month | Median asking | Median sold | Sold | Days to sell | New listings | For sale at month end |
|---|---|---|---|---|---|---|
| June 2026 | £7,949 | – | 0 | – | 1 | 5 |
| July 2026 | £6,295 | – | 1 | – | 1 | 5 |
| August 2026 | £7,949 | – | 0 | – | 1 | 6 |
| September 2026 | £6,599 | – |
| 0 |
| – |
| 0 |
| 6 |
| October 2026 so far | – | – | 2 | – | 0 | 4 |
|---|
The median asking price for a used KTM 300 SX on Autotrader UK is £7,949, across 4 bikes for sale as of 19 Oct 2026.
There have not yet been enough KTM 300 SX sales in consecutive months to call a direction; Autotrender has recorded 3 sales so far and the trend will appear here as more come through.
There are 4 used KTM 300 SX bikes for sale on Autotrader UK as of 19 Oct 2026. In the last 30 days 0 were newly listed and 2 sold.
Autotrender records every KTM 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/ktm/model/300-sx/report.md · About Autotrender