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20 sales tracked since 12 Jun 2026 · 10 for sale now
Every 2023 390 Duke that's come off Autotrader since 12 Jun 2026, with its final asking price and how long it took to sell.
What each 2023 390 Duke variant sold for (filled dots) and what the 10 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. 2 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
10 live listings from Autotrader · from £2,500 · median £3,447
Sold and asking prices against mileage. Each dot is a bike; click one to open it.
What 2023 KTM 390 Duke bikes sell for and how many are on Autotrader UK right now. Updated 20 Oct 2026.
The median asking price for a used 2023 KTM 390 Duke on Autotrader UK is £3,447, across 10 bikes for sale as of 20 Oct 2026. The 20 2023 KTM 390 Duke bikes recorded as sold since 12 Jun 2026 went for a median of £3,547.
The median 2023 KTM 390 Duke sells within 17 days of being listed on Autotrader, based on 20 recorded sales.
There are 10 used 2023 KTM 390 Duke bikes for sale on Autotrader UK as of 20 Oct 2026. Autotrender has recorded 20 sales of 2023 KTM 390 Duke bikes so far.
Autotrender records every KTM 390 Duke listing on Autotrader UK twice a day and groups them by registration year. 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 figures are only stated once at least 5 sales have been recorded.
Recomputed after every Autotrader scan. Month-by-month trends across all years: KTM 390 Duke market report · About Autotrender