2020 Porsche 718 Cayman 4.0 GT4
Price: £87,990. Fair price: £3,464 (4%) over the AskCar estimate of £84,526, our expected asking price for this car from its model, age, mileage and specification, drawing on 315 priced Porsche 718 Cayman adverts on AskCar as of 6 November 2026.
AskCar lists 326 used Porsche 718 Cayman from 212 UK dealerships, as of 6 November 2026.
Overview
- Make: Porsche
- Model: 718 Cayman
- Trim: GT4
- Version: 4.0 GT4 PDK RWD Euro 6 2dr (414 bhp)
- Year: 2020
- Mileage: 3,964 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 2 seats
- Engine: 4.0 litres, 414 bhp
- Gearbox: Automatic (PDK)
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 242 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 3,964 miles on the clock, this 2020 Porsche 718 Cayman Gt4 has done roughly 16,500 fewer miles than a typical 2020 Porsche 718 Cayman. Its asking price of £87,990 is £3,464 above the AskCar estimate of £84,526. The AskCar estimate uses UK dealer asking prices, including 315 Porsche 718 Cayman adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 1 day ago. You can find this car at The Auto Lounge in Stonehaven. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £3,464 (4%) over the AskCar estimate of £84,526.
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 315 priced Porsche 718 Cayman adverts across different ages and specifications, as of 6 November 2026.
A 2020 Porsche 718 Cayman with the 4.0 petrol engine is typically advertised at £75,000: the median of the 14 for sale on AskCar, as of 6 November 2026.
Time on sale
AskCar first saw this 2020 Porsche 718 Cayman advertised 1 day ago.
Price history
AskCar first saw this advert on 5 November 2026 at £87,990. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 16,500 miles lower than the median mileage of a 2020 Porsche 718 Cayman on AskCar.
Similar cars
1 other 2020 Porsche 718 Cayman GT4 4.0 petrol automatic coupe is for sale at UK dealers, as of 6 November 2026.
The closest to this car in mileage:
- 2020 Porsche 718 Cayman GT4, 4.0 petrol coupe, black. Mileage: 21,758 miles. Price: £75,990, £12,000 less than this car. Dealer: G C Motors in Harrogate. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-b5674ec68268
Browse all Porsche 718 Cayman cars for sale · 2020 Porsche 718 Cayman price guide
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Photos
40 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.