2017 Porsche 718 Cayman 2.5 S
Version: 2.5 T S PDK RWD Euro 6 (s/s) 2dr (345 bhp)
Price: £41,492. Fair price: £592 (1%) over the AskCar estimate of £40,900, our expected asking price for this car from its model, age, mileage and specification, drawing on 291 priced Porsche 718 Cayman adverts on AskCar as of 30 October 2026.
AskCar lists 301 used Porsche 718 Cayman from 201 UK dealerships, as of 30 October 2026.
Overview
- Make
- Porsche
- Model
- 718 Cayman
- Trim
- S
- Version
- 2.5 T S PDK RWD Euro 6 (s/s) 2dr (345 bhp)
- Mileage
- 38,500 miles
- Year
- 2017
- Fuel type
- Petrol
- Body type
- Coupe
- Engine
- 2.5 L
- Gearbox
- Automatic
- Power
- 345 bhp
- Seats
- 2
- CO2
- 167 g/km
- Colour
- Blue
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Gearbox version
- PDK
- Engine badge
- S
- Emissions standard
- Euro 6
About this car
This 2017 Porsche 718 Cayman has covered 38,500 miles. Its asking price of £41,492 is £592 above the AskCar estimate of £40,900. To work out the AskCar estimate, we analyse UK dealer adverts for 291 Porsche 718 Cayman cars across different ages and specifications. It first appeared in our advert records today. The latest MOT record shows an expiry date of 5 March 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Country Car in Warwick.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £41,492 |
Price and mileage comparison
Fair price: £592 (1%) over the AskCar estimate of £40,900.
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 291 priced Porsche 718 Cayman adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 500 miles lower than the median mileage of a 2017 Porsche 718 Cayman on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 5 March 2027. 35,049 miles at the last test.
Other matching cars
5 other 2017 Porsche 718 Cayman S automatic petrol cars are for sale at UK dealers from £32,975 to £40,000, as of 30 October 2026.
- 2017 Porsche 718 Cayman. Price: £32,975. Mileage: 75,099 miles. Dealer: Junction 17 Cars Limited t/a Junction 17 Cars (Grantham) in Grantham. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-4c2d54f1b5cc
- 2017 Porsche 718 Cayman. Price: £37,941. Mileage: 39,000 miles. Dealer: SR Motors in Swindon. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-8c25c3b59d3a
- 2017 Porsche 718 Cayman. Price: £39,950. Mileage: 57,359 miles. Dealer: Group 1 Automotive Porsche Centre Bournemouth in Bournemouth. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-062d50a2b414
- 2017 Porsche 718 Cayman. Price: £39,995. Mileage: 36,500 miles. Dealer: Rotate Motorsport in Bournemouth. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-811b65418a67
- 2017 Porsche 718 Cayman. Price: £40,000. Mileage: 40,000 miles. Dealer: GMZ Motors in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-a0c591d2596b
The 5 matching cars have covered 36,500 to 75,099 miles, compared with 38,500 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
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.
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.