2020 Porsche 718 Cayman 4.0 GT4
Price: £81,995. Fair price: £1,597 (1%) under the AskCar estimate of £83,592, our expected asking price for this car from its model, age, mileage and specification, drawing on 345 priced Porsche 718 Cayman adverts on AskCar as of 14 November 2026.
AskCar lists 356 used Porsche 718 Cayman from 218 UK dealerships, as of 14 November 2026.
Overview
- Make: Porsche
- Model: 718 Cayman
- Trim: GT4
- Version: 4.0 GT4 Manual RWD Euro 6 (s/s) 2dr (414 bhp)
- Year: 2020
- Mileage: 5,800 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 2 seats
- Engine: 4.0 litres, 414 bhp
- Gearbox: Manual
- Drive: Rear-wheel drive
- Colour: Red
- CO2: 251 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Porsche 718 Cayman Gt4 has covered 5,800 miles, around 11,200 fewer miles than is typical for its age. Its asking price of £81,995 is £1,597 below the AskCar estimate of £83,592. The AskCar estimate draws on 345 Porsche 718 Cayman adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 1 day ago. The seller is 911 Virgin, based in Iver. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 14 November 2026.
911 Virgin is rated 4.9 out of 5 on Google.
Price
Fair price: £1,597 (1%) under the AskCar estimate of £83,592.
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 345 priced Porsche 718 Cayman adverts across different ages and specifications, as of 14 November 2026.
A 2020 Porsche 718 Cayman with the 4.0 petrol engine is typically advertised at £78,000: the median of the 14 for sale on AskCar, as of 14 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 13 November 2026 at £81,995. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 11,200 miles lower than the median mileage of a 2020 Porsche 718 Cayman on AskCar.
Similar cars
9 other 2020 Porsche 718 Cayman GT4 4.0 petrol manual coupes are for sale at UK dealers, from £69,990 to £84,995, as of 14 November 2026.
The 3 closest to this car in mileage:
- 2020 Porsche 718 Cayman GT4, 4.0 petrol coupe, red. Mileage: 9,098 miles. Price: £80,000, £1,995 less than this car. Dealer: Dick Lovett BMW Bristol in Bristol. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-b82accdad92c
- 2020 Porsche 718 Cayman GT4, 4.0 petrol coupe, yellow. Mileage: 9,432 miles. Price: £84,795, £2,800 more than this car. Dealer: AutoSpec UK in Larkhall. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-9a52d605dcbb
- 2020 Porsche 718 Cayman GT4, 4.0 petrol coupe, blue. Mileage: 11,000 miles. Price: £82,995, £1,000 more than this car. Dealer: RPM Technik in Tring. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-5fe22bd5a1d4
- The nearest: 2020 Porsche 718 Cayman GT4, 4.0 petrol coupe, black, under a mile from this car. Mileage: 12,345 miles. Price: £84,995, £3,000 more than this car. Dealer: 911 Virgin in Iver. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-eac8905658a8
Browse all Porsche 718 Cayman cars for sale · 2020 Porsche 718 Cayman price guide
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Photos
1 photo of this car is on its AskCar page.
As of 14 November 2026, AskCar lists 600,711 cars and vans from 12,770 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.