2017 Porsche 718 Cayman
Price: £49,990. Above the going rate: £4,686 (10%) over the AskCar estimate of £45,304, our expected asking price for this car from its model, age, mileage and specification, drawing on 309 priced Porsche 718 Cayman adverts on AskCar as of 8 November 2026.
AskCar lists 321 used Porsche 718 Cayman from 208 UK dealerships, as of 8 November 2026.
Overview
- Make: Porsche
- Model: 718 Cayman
- Version: PDK RWD Euro 6 2dr
- Year: 2017
- Mileage: 26,976 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 2 seats
- Gearbox: Automatic (PDK)
- Drive: Rear-wheel drive
- Colour: Grey
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2017 Porsche 718 Cayman has covered 26,976 miles, around 9,100 fewer miles than is typical for its age. The AskCar estimate for this car is £45,304. It is priced at £49,990, which is £4,686 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 309 Porsche 718 Cayman cars across different ages and specifications. We have tracked this advert for 32 days. The seller is Porsche Centre Newport, based in Newport. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Above the going rate: £4,686 (10%) over the AskCar estimate of £45,304.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 309 priced Porsche 718 Cayman adverts across different ages and specifications, as of 8 November 2026.
Time on sale
This 2017 Porsche 718 Cayman has been on sale for at least 32 days.
Price history
AskCar first saw this advert on 7 October 2026 at £49,990. Its asking price has not changed.
Price changes recorded:
- 7 October 2026: £49,990
- 8 October 2026: £52,990
- 29 October 2026: £49,990
Mileage and MOT
Advertised mileage is about 9,100 miles lower than the median mileage of a 2017 Porsche 718 Cayman on AskCar.
Browse all Porsche 718 Cayman cars for sale · 2017 Porsche 718 Cayman price guide
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Photos
21 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.