2017 Porsche 718 Cayman 2.5 S
Price: £49,990. Above the going rate: £4,581 (10%) over the AskCar estimate of £45,409, 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: 2.5 S PDK RWD Euro 6 2dr (345 bhp)
- Year: 2017
- Mileage: 26,976 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 2 seats
- Engine: 2.5 litres, 345 bhp
- Gearbox: Automatic (PDK)
- Drive: Rear-wheel drive
- Colour: Grey
- CO2: 217 g/km
- 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. Its asking price of £49,990 is £4,581 above the AskCar estimate of £45,409. The AskCar estimate uses 309 UK dealer adverts for the Porsche 718 Cayman, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 31 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Dick Lovett 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: £4,581 (10%) over the AskCar estimate of £45,409.
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.
A 2017 Porsche 718 Cayman with the 2.5 petrol engine is typically advertised at £40,700: the median of the 12 for sale on AskCar, as of 8 November 2026.
Time on sale
This 2017 Porsche 718 Cayman has been on sale for at least 31 days.
Price history
AskCar first saw this advert on 8 October 2026 at £49,990. Its asking price has not changed.
Price changes recorded:
- 8 October 2026: £49,990
- 9 October 2026: £52,990
- 30 October 2026: £49,990
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 3 March 2027.
It has had 7 MOTs. The latest, on 4 March 2026, passed.
Advisories at the latest test: windscreen damaged but not adversely affecting driver's view; nearside front tyre slightly damaged; nearside front tyre slightly damaged/cracking or perishing; and 1 more.
Mileage at that test: 25,883 miles, which matches the advertised 26,976 miles.
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
124 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.