2020 Porsche 718 Cayman 4.0 GTS

Overview

• Make: Porsche
• Model: 718 Cayman
• Trim: GTS
• Version: 4.0 GTS Manual RWD Euro 6 2dr (394 bhp)
• Year: 2020
• Mileage: 28,500 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 2 seats
• Engine: 4.0 litres, 394 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Green
• CO2: 247 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Porsche 718 Cayman Gts is advertised with 28,500 miles, approximately 7,500 above the typical mileage for its age. Priced at £55,495, it is advertised £1,887 below the AskCar estimate of £57,382. The AskCar estimate uses UK dealer asking prices, including 309 Porsche 718 Cayman adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 125 days ago. Its asking price has since fallen by £3,485. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Hitchfields in Huddersfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,887 (3%) under the AskCar estimate of £57,382.

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 309 priced Porsche 718 Cayman adverts across different ages and specifications, as of 8 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 8 November 2026.

Time on sale

This 2020 Porsche 718 Cayman has been on sale for at least 125 days.

Price history

AskCar first saw this advert on 6 July 2026 at £58,980. Its asking price is now £55,495, £3,485 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 6 July 2026: £58,980
• 25 July 2026: £58,880
• 12 August 2026: £58,655
• 5 September 2026: £57,990
• 13 September 2026: £57,500
• 19 September 2026: £57,325
• 25 September 2026: £56,995
• 10 October 2026: £56,495
• 16 October 2026: £55,995
• 27 October 2026: £55,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 26 June 2027.

It has had 3 MOTs. The latest, on 24 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 28,097 miles, which matches the advertised 28,500 miles.

Advertised mileage is about 7,500 miles higher 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 £55,980 to £59,495, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 Porsche 718 Cayman GTS, 4.0 petrol coupe, red. Mileage: 31,000 miles. Price: £58,950, £3,455 more than this car. Dealer: Theo Alexander in Haywards Heath. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-2623191eaa27
• 2020 Porsche 718 Cayman GTS, 4.0 petrol coupe, silver. Mileage: 23,000 miles. Price: £59,495, £4,000 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, blue. Mileage: 21,000 miles. Price: £55,980, £485 more than this car. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-ad4468df1814