2020 Porsche 718 Cayman 4.0 GTS
Price: £55,980. Fair price: £3,452 (5%) under the AskCar estimate of £59,432, 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
- Trim: GTS
- Version: 4.0 GTS Manual RWD Euro 6 2dr (394 bhp)
- Year: 2020
- Mileage: 21,000 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 2 seats
- Engine: 4.0 litres, 394 bhp
- Gearbox: Manual
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 247 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Porsche 718 Cayman Gts has covered 21,000 miles. Its asking price of £55,980 is £3,452 below the AskCar estimate of £59,432. The AskCar estimate uses UK dealer asking prices, including 314 Porsche 718 Cayman adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 128 days ago, the asking price has dropped by £5,000. It is advertised by Auto100.Co.Uk in Sutton-in-Ashfield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £3,452 (5%) under the AskCar estimate of £59,432.
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 2020 Porsche 718 Cayman with the 4.0 petrol engine is typically advertised at £75,000: the median of the 13 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2020 Porsche 718 Cayman has been on sale for at least 128 days.
Price history
AskCar first saw this advert on 2 July 2026 at £60,980. Its asking price is now £55,980, £5,000 less. The latest price cut was seen on 12 October 2026.
Price changes recorded:
- 2 July 2026: £60,980
- 3 July 2026: £60,780
- 9 July 2026: £60,980
- 10 July 2026: £60,780
- 31 July 2026: £59,980
- 26 August 2026: £58,880
- 10 September 2026: £57,980
- 17 September 2026: £57,880
- 30 September 2026: £57,480
- 7 October 2026: £56,980
- 12 October 2026: £55,980
Mileage and MOT
Advertised mileage is about 400 miles lower than the median mileage of a 2020 Porsche 718 Cayman on AskCar.
Similar cars
3 other 2020 Porsche 718 Cayman GTS 4.0 petrol manual coupes are for sale at UK dealers, from £55,495 to £59,495, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2020 Porsche 718 Cayman GTS, 4.0 petrol coupe, silver. Mileage: 23,000 miles. Price: £59,495, £3,515 more than this car. Dealer: Startin Group in Leamington Spa. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-2a1ed2b25729
- 2020 Porsche 718 Cayman GTS, 4.0 petrol coupe, green. Mileage: 28,500 miles. Price: £55,495, £485 less than this car. Dealer: Hitchfields in Huddersfield. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-9b3083726695
- 2020 Porsche 718 Cayman GTS, 4.0 petrol coupe, red. Mileage: 31,000 miles. Price: £58,950, £2,970 more than this car. Dealer: Theo Alexander in Haywards Heath. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-2623191eaa27
Browse all Porsche 718 Cayman cars for sale · 2020 Porsche 718 Cayman price guide
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Photos
36 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.