What’s my Porsche 718 Cayman worth?

Used Porsche 718 Cayman at UK specialist dealers are asking from £32,995 to £164,995, with a median of £62,490 today (184 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 718 Cayman 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
20261£66k£66k£66k
202515£57k£83k£165k
202415£50k£82k£144k
202328£46k£79k£145k
202226£46k£79k£150k
202113£43k£69k£83k
202016£44k£74k£88k
201929£37k£46k£76k
201820£33k£40k£54k
201710£37k£44k£50k
20165£33k£38k£58k
20151£65k£65k£65k

Asking prices by mileage

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

MileageFor saleLowestMedianHighest
Under 5,000 miles24£46k£85k£165k
5,000 to 15,00048£44k£80k£144k
15,000 to 30,00059£37k£57k£122k
30,000 to 60,00046£33k£45k£80k
60,000 and over2£33k£33k£58k

By version

VersionYearsFor saleAsking
GTS 4.02020–202541£54k to £88k
GT42015–202331£65k to £96k
S2016–202322£33k to £56k
GTS2018–202217£40k to £59k
GT4 RS2022–202515£127k to £165k
Style Edition2023–202512£49k to £65k
2.0T2018–20217£37k to £44k
2.020194£39k to £43k
GT4 Clubsport2016–20203£58k to £85k
T2019–20253£37k to £50k
GT4 RS Clubsport20221£150k
GT4 RS Weissach20231£122k
GTS 2.520201£55k
PDK2016–20211£33k
T GTS20191£52k

How quickly they sell

A Porsche 718 Cayman at a UK specialist sells in a median 31 days, of 15 sold in the last six months. 18% of Porsche 718 Caymans for sale at UK specialists have had a price cut, of 102. The average price cut on a Porsche 718 Cayman still for sale at a UK specialist is 1.8%, of 18 cut.

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 718 Cayman or see every one for sale.

Questions

How much is my Porsche 718 Cayman worth?

Used Porsche 718 Cayman at UK specialist dealers are asking from £32,995 to £164,995, with a median of £62,490 today (184 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 718 Cayman sell?

A Porsche 718 Cayman at a UK specialist sells in a median 31 days, of 15 sold in the last six months. 18% of Porsche 718 Caymans for sale at UK specialists have had a price cut, of 102. The average price cut on a Porsche 718 Cayman still for sale at a UK specialist is 1.8%, of 18 cut.

Where can I sell my Porsche 718 Cayman?

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.