2017 Porsche 718 Cayman 2.5 S
Price: £41,492. Fair price: £168 (under 1%) over the AskCar estimate of £41,324, our expected asking price for this car from its model, age, mileage and specification, drawing on 313 priced Porsche 718 Cayman adverts on AskCar as of 5 November 2026.
AskCar lists 323 used Porsche 718 Cayman from 207 UK dealerships, as of 5 November 2026.
Overview
- Make: Porsche
- Model: 718 Cayman
- Trim: S
- Version: 2.5 T S PDK RWD Euro 6 (s/s) 2dr (345 bhp)
- Year: 2017
- Mileage: 38,500 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 2 seats
- Engine: 2.5 litres, 345 bhp
- Gearbox: Automatic (PDK)
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 167 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2017 Porsche 718 Cayman has covered 38,500 miles. Its asking price of £41,492 is £168 above the AskCar estimate of £41,324. To work out the AskCar estimate, we analyse UK dealer adverts for 313 Porsche 718 Cayman cars across different ages and specifications. It first appeared in our advert records 6 days ago. The government's MOT record matches its advertised mileage. You can find this car at Country Car in Warwick. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £168 (under 1%) over the AskCar estimate of £41,324.
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 313 priced Porsche 718 Cayman adverts across different ages and specifications, as of 5 November 2026.
A 2017 Porsche 718 Cayman with the 2.5 petrol engine is typically advertised at £40,000: the median of the 11 for sale on AskCar, as of 5 November 2026.
Time on sale
AskCar first saw this 2017 Porsche 718 Cayman advertised 6 days ago.
Price history
AskCar first saw this advert on 30 October 2026 at £41,492. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 5 March 2027.
It has had 7 MOTs. The latest, on 23 February 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 35,049 miles, which matches the advertised 38,500 miles.
Similar cars
6 other 2017 Porsche 718 Cayman S 2.5 petrol automatic coupes are for sale at UK dealers, from £32,975 to £49,990, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2017 Porsche 718 Cayman S, 2.5 petrol coupe, grey. Mileage: 39,000 miles. Price: £35,990, £5,502 less than this car. Dealer: SR Motors in Swindon. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-8c25c3b59d3a
- 2017 Porsche 718 Cayman S, 2.5 petrol coupe, red. Mileage: 40,000 miles. Price: £40,000, £1,492 less than this car. Dealer: GMZ Motors in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-a0c591d2596b
- 2017 Porsche 718 Cayman S, 2.5 petrol coupe, blue. Mileage: 36,500 miles. Price: £39,995, £1,497 less than this car. Dealer: Rotate Motorsport in Bournemouth. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-811b65418a67
Browse all Porsche 718 Cayman cars for sale · 2017 Porsche 718 Cayman price guide
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Photos
88 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.