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114 sales tracked since 28 May 2026 · 32 for sale now
Every 2018 718 Cayman that's come off Autotrader since 28 May 2026, with its final asking price and how long it took to sell.
What each 2018 718 Cayman variant sold for (filled dots) and what the 32 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. 2 cars listed before the chart starts are not shown.
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
32 live listings from Autotrader · from £30,840 · median £41,465
Sold and asking prices against mileage. Each dot is a car; click one to open it.
What 2018 Porsche 718 Cayman cars sell for and how many are on Autotrader UK right now. Updated 20 Oct 2026.
The median asking price for a used 2018 Porsche 718 Cayman on Autotrader UK is £41,465, across 32 cars for sale as of 20 Oct 2026. The 114 2018 Porsche 718 Cayman cars recorded as sold since 28 May 2026 went for a median of £41,395.
The median 2018 Porsche 718 Cayman sells within 22 days of being listed on Autotrader, based on 114 recorded sales.
There are 32 used 2018 Porsche 718 Cayman cars for sale on Autotrader UK as of 20 Oct 2026. Autotrender has recorded 114 sales of 2018 Porsche 718 Cayman cars so far.
Autotrender records every Porsche 718 Cayman listing on Autotrader UK twice a day and groups them by registration year. 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 figures are only stated once at least 5 sales have been recorded.
Recomputed after every Autotrader scan. Month-by-month trends across all years: Porsche 718 Cayman market report ·