2018 Porsche 718 Cayman 2.5 S
Version: 2.5 S PDK RWD Euro 6 2dr (345 bhp)
Price: £44,995. Fair price: £492 (1%) under the AskCar estimate of £45,488, our expected asking price for this car from its model, age, mileage and specification, drawing on 302 priced Porsche 718 Cayman adverts on AskCar as of 1 November 2026.
AskCar lists 311 used Porsche 718 Cayman from 201 UK dealerships, as of 1 November 2026.
Overview
- Make
- Porsche
- Model
- 718 Cayman
- Version
- 2.5 S PDK RWD Euro 6 2dr (345 bhp)
- Mileage
- 40,176 miles
- Year
- 2018
- Fuel type
- Petrol
- Body type
- Coupe
- Engine
- 2.5 L
- Gearbox
- Automatic
- Power
- 345 bhp
- Seats
- 2
- CO2
- 217 g/km
- Colour
- Orange
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Gearbox version
- PDK
- Engine badge
- S
- Emissions standard
- Euro 6
About this car
The advertised mileage for this 2018 Porsche 718 Cayman is 40,176 miles. Its asking price of £44,995 is £492 below the AskCar estimate of £45,488. The AskCar estimate uses 302 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 3 days ago. The seller is Williams Crawford, based in Saltash.
Stock data as of 1 November 2026.
Price history
AskCar first saw this advert on 29 October 2026, 3 days ago.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £44,995 |
| 1 November 2026 | £44,995 |
Price and mileage comparison
Fair price: £492 (1%) under the AskCar estimate of £45,488.
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 302 priced Porsche 718 Cayman adverts across different ages and specifications, as of 1 November 2026.
Advertised mileage is about 400 miles lower than the median mileage of a 2018 Porsche 718 Cayman on AskCar.
Other matching cars
18 other 2018 Porsche 718 Cayman automatic petrol cars are for sale at UK dealers from £29,999 to £48,990, as of 1 November 2026.
The 5 cheapest:
- 2018 Porsche 718 Cayman. Price: £29,999. Mileage: 79,000 miles. Dealer: BK General and Prestige Cars in Leeds. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2018-c99a6163c424
- 2018 Porsche 718 Cayman. Price: £34,995. Mileage: 42,000 miles. Dealer: Team Virtus in Pulborough. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2018-7848284085de
- 2018 Porsche 718 Cayman. Price: £34,999. Mileage: 57,950 miles. Dealer: Blakedown Car Company in Wombourne. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2018-2307c253a1b1
- 2018 Porsche 718 Cayman. Price: £35,995. Mileage: 45,524 miles. Dealer: Hawco Group in Dundee. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2018-211572736815
- 2018 Porsche 718 Cayman. Price: £35,995. Mileage: 49,000 miles. Dealer: J R Motor Company in Coventry. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2018-68e27905e9e0
The 18 matching cars have covered 17,000 to 79,000 miles, compared with 40,176 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 · 2018 Porsche 718 Cayman price guide
More like this
Photos
42 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 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.