What’s my Porsche Cayman S worth?

Used Porsche Cayman S at UK specialist dealers are asking from £13,985 to £44,995, with a median of £31,990 today (21 for sale).

These are asking prices, not what cars sell for or what a dealer would pay you. Buyers usually negotiate, and a dealer buying your car offers less than it would ask, to cover preparation, a warranty and its margin.

As of 13 November 2026, from every Porsche Cayman S for sale at the UK’s specialist dealers, which Vertar reads each day. Find your year below, then your mileage.

Asking prices by year

YearFor saleLowestMedianHighest
20162£35k£35k£39k
20152£32k£32k£43k
20144£35k£38k£45k
20133£33k£36k£36k
20121£22k£22k£22k
20102£25k£25k£25k
20093£23k£23k£26k
20081£14k£14k£14k
20062£15k£15k£16k
20051£15k£15k£15k

Asking prices by mileage

All years together, so a band’s figure also reflects the ages of the cars in it.

MileageFor saleLowestMedianHighest
15,000 to 30,0003£38k£43k£45k
30,000 to 60,0009£25k£35k£43k
60,000 and over9£14k£22k£32k

How quickly they sell

0% of Porsche Cayman S for sale at UK specialists have had a price cut, of 20.

A car priced near the median for its year and mileage sells sooner; one priced well above usually waits, then has its price cut.

Recently sold

The last asking price of each, and how long it took to sell.

Selling yours?

Every way to sell a performance car in the UK, what each costs you and how long it takes: how to sell a performance car. Buying instead? Where to buy a used Porsche Cayman S or see every one for sale.

Questions

How much is my Porsche Cayman S worth?

Used Porsche Cayman S at UK specialist dealers are asking from £13,985 to £44,995, with a median of £31,990 today (21 for sale). These are asking prices, not what cars sell for or what a dealer would pay you. Buyers usually negotiate, and a dealer buying your car offers less than it would ask, to cover preparation, a warranty and its margin.

How quickly do Porsche Cayman S sell?

0% of Porsche Cayman S for sale at UK specialists have had a price cut, of 20.

Where can I sell my Porsche Cayman S?

To a specialist dealer (quickest, at a trade price), as a part-exchange, on sale or return through a specialist, through an online car-buying service, at auction, or privately through a classified advert. Our guide to selling compares them.