2018 Porsche 718 Cayman 2.0
Price: £31,990. Fair price: £178 (under 1%) under the AskCar estimate of £32,168, our expected asking price for this car from its model, age, mileage and specification, drawing on 314 priced Porsche 718 Cayman adverts on AskCar as of 7 November 2026.
AskCar lists 326 used Porsche 718 Cayman from 212 UK dealerships, as of 7 November 2026.
Overview
- Make: Porsche
- Model: 718 Cayman
- Version: 2.0 T PDK RWD Euro 6 (s/s) 2dr (296 bhp)
- Year: 2018
- Mileage: 66,000 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 2 seats
- Engine: 2.0 litres, 296 bhp
- Gearbox: Automatic (PDK)
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 180 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 66,000 miles on the clock, this 2018 Porsche 718 Cayman has done roughly 26,600 more miles than a typical 2018 Porsche 718 Cayman. The AskCar estimate for this car is £32,168. It is priced at £31,990, which is £178 below that estimate. The AskCar estimate uses UK dealer asking prices, including 314 Porsche 718 Cayman adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert today. The government's MOT record matches its advertised mileage. You can find this car at Priory Cars in Bedford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £178 (under 1%) under the AskCar estimate of £32,168.
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 314 priced Porsche 718 Cayman adverts across different ages and specifications, as of 7 November 2026.
A 2018 Porsche 718 Cayman with the 2.0 petrol engine is typically advertised at £36,000: the median of the 16 for sale on AskCar, as of 7 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: 28 of the 59 first advertised between 11 July 2026 and 4 October 2026.
Price history
AskCar first saw this advert on 7 November 2026 at £31,990. 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 7 November 2026: valid until 4 October 2027.
It failed its MOT on 25 September 2026 (engine MIL inoperative or indicates a malfunction; front windscreen wiper does not clear the windscreen effectively) and passed 10 days later, on 5 October 2026.
There were no advisories at the latest test.
Mileage at that test: 66,388 miles, which matches the advertised 66,000 miles.
Advertised mileage is about 26,600 miles higher 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
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Photos
12 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 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.