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5 sales tracked since 22 Jul 2026 · 1 for sale now
Every SEC Series that's come off Autotrader since 22 Jul 2026, with its final asking price and how long it took to sell.
What each SEC Series variant sold for (filled dots) and what the 1 for sale are asking (rings), with monthly medians drawn through them. Click a dot to open the car.
Solid lines: median sold price per month (3+ sales). Dashed lines: median asking price of cars currently for sale, by the month they were listed.
By month sold, all variants
How long sold cars were listed
How many cars were listed each day since tracking began
Asking price range, with the median marked
Listings added and sold each month
1 live listing from Autotrader · from £35,990 · median £35,990
Sold and asking prices against mileage. Each dot is a car; click one to open it.
Month-by-month sold prices, asking prices, time to sell and supply for used Mercedes-Benz SEC Series cars on Autotrader UK. Updated 19 Oct 2026.
As of 19 Oct 2026, there is 1 used Mercedes-Benz SEC Series car for sale on Autotrader UK, with a median asking price of £35,990. In the last 30 days, 4 Mercedes-Benz SEC Series cars have sold. 2 new Mercedes-Benz SEC Series listings appeared over the same period, so supply is tightening.
There have not yet been enough Mercedes-Benz SEC Series sales in a single month to read a month-on-month price trend; 5 sales have been recorded so far.
Autotrender has recorded 5 Mercedes-Benz SEC Series sales on Autotrader since 27 May 2026, with final asking prices from £13,460 to £45,000 and a median of £33,000. The typical Mercedes-Benz SEC Series took 71 days to sell.
| Month | Median asking | Median sold | Sold | Days to sell | New listings | For sale at month end |
|---|---|---|---|---|---|---|
| July 2026 | £33,000 | – | 1 | – | 2 | 2 |
| September 2026 | £42,250 | – | 2 | – | 2 | 2 |
| October 2026 so far | £35,990 |
| – |
| 2 |
| – |
| 1 |
| 1 |
The median asking price for a used Mercedes-Benz SEC Series on Autotrader UK is £35,990, across 1 car for sale as of 19 Oct 2026. Across all 5 recorded sales the median sold price is £33,000.
There have not yet been enough Mercedes-Benz SEC Series sales in consecutive months to call a direction; Autotrender has recorded 5 sales so far and the trend will appear here as more come through.
The median used Mercedes-Benz SEC Series sells within 71 days of being listed on Autotrader, based on 5 recorded sales.
There is 1 used Mercedes-Benz SEC Series car for sale on Autotrader UK as of 19 Oct 2026. In the last 30 days 2 were newly listed and 4 sold.
Autotrender records every Mercedes-Benz listing on Autotrader UK twice a day (since 27 May 2026). A car 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/mercedes-benz/model/sec-series/report.md · About Autotrender