2018 Porsche 718 Cayman

Price: £45,000. Fair price: £3,566 (7%) under the AskCar estimate of £48,566, our expected asking price for this car from its model, age, mileage and specification, drawing on 333 priced Porsche 718 Cayman adverts on AskCar as of 12 November 2026.

AskCar lists 346 used Porsche 718 Cayman from 218 UK dealerships, as of 12 November 2026.

Overview

  • Make: Porsche
  • Model: 718 Cayman
  • Version: PDK RWD Euro 6 2dr
  • Year: 2018
  • Mileage: 22,500 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 2 seats
  • Gearbox: Automatic (PDK)
  • Drive: Rear-wheel drive
  • Colour: Black
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 22,500 miles on the clock, this 2018 Porsche 718 Cayman has done roughly 17,300 fewer miles than a typical 2018 Porsche 718 Cayman. Its asking price of £45,000 is £3,566 below the AskCar estimate of £48,566. The AskCar estimate draws on 333 Porsche 718 Cayman adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. The seller is Sytner Group Porsche Centre Glasgow, based in Renfrew. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Sytner Group Porsche Centre Glasgow is rated 4.6 out of 5 on Google.

Price

Fair price: £3,566 (7%) under the AskCar estimate of £48,566.

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 333 priced Porsche 718 Cayman adverts across different ages and specifications, as of 12 November 2026.

Time on sale

AskCar first saw this 2018 Porsche 718 Cayman advertised today. About half of 2018 Porsche 718 Cayman cars are gone from sale within a month of being advertised: 29 of the 63 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £45,000. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 17,300 miles lower than the median mileage of a 2018 Porsche 718 Cayman on AskCar.

Browse all Porsche 718 Cayman cars for sale · 2018 Porsche 718 Cayman price guide

More like this

Photos

21 photos of this car are on its AskCar page.

As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.