2020 Porsche 718 Cayman 2.5 GTS

Overview

• Make: Porsche
• Model: 718 Cayman
• Trim: GTS
• Version: 2.5 GTS PDK RWD Euro 6 2dr (359 bhp)
• Year: 2020
• Mileage: 25,000 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 2 seats
• Engine: 2.5 litres, 359 bhp
• Gearbox: Automatic (PDK)
• Drive: Rear-wheel drive
• Colour: White
• CO2: 209 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 25,000 miles on the clock, this 2020 Porsche 718 Cayman Gts has done roughly 4,500 more miles than a typical 2020 Porsche 718 Cayman. Its asking price of £55,000 is £2,344 below the AskCar estimate of £57,344. The AskCar estimate uses 315 UK dealer adverts for the Porsche 718 Cayman, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 13 days. Its advertised mileage matches the government's MOT record. It is for sale at Rsj Sports Cars in Slough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,344 (4%) under the AskCar estimate of £57,344.

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.

Time on sale

This 2020 Porsche 718 Cayman has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 24 October 2026 at £55,000. 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 6 November 2026: valid until 10 March 2027.

It has had 4 MOTs. The latest, on 11 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 22,584 miles, which matches the advertised 25,000 miles.

Advertised mileage is about 4,500 miles higher than the median mileage of a 2020 Porsche 718 Cayman on AskCar.

Similar cars

2 other 2020 Porsche 718 Cayman GTS 2.5 petrol automatic coupes are for sale at UK dealers, from £47,985 to £59,985, as of 6 November 2026.

The 2 closest to this car in mileage:

• 2020 Porsche 718 Cayman GTS, 2.5 petrol coupe, green. Mileage: 9,170 miles. Price: £59,985, £4,985 more than this car. Dealer: James Glen Car Sales in Airdrie. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-8ce3f192f3e7
• 2020 Porsche 718 Cayman GTS, 2.5 petrol coupe, black. Mileage: 42,800 miles. Price: £47,985, £7,015 less than this car. Dealer: The Car Factory in Blackburn. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-3b118e5ac2c6