2020 Porsche 718 Cayman 4.0 GT4

Overview

• Make: Porsche
• Model: 718 Cayman
• Trim: GT4
• Version: 4.0 GT4 Manual RWD Euro 6 (s/s) 2dr (414 bhp)
• Year: 2020
• Mileage: 9,098 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

With 9,098 miles on the clock, this 2020 Porsche 718 Cayman Gt4 has done roughly 11,900 fewer miles than a typical 2020 Porsche 718 Cayman. The AskCar estimate for this car is £80,804. It is priced at £80,000, which is £804 below that estimate. The AskCar estimate uses 309 UK dealer adverts for the Porsche 718 Cayman, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. Its advertised mileage matches the government's MOT record. The seller is Dick Lovett BMW Bristol, based in Bristol. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £804 (under 1%) under the AskCar estimate of £80,804.

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 9 November 2026.

A 2020 Porsche 718 Cayman with the 4.0 petrol engine is typically advertised at £75,000: the median of the 15 for sale on AskCar, as of 9 November 2026.

Time on sale

AskCar first saw this 2020 Porsche 718 Cayman advertised today.

Price history

AskCar first saw this advert on 9 November 2026 at £80,000. 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 9 November 2026: valid until 9 June 2027.

It has had 4 MOTs. The latest, on 10 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 8,248 miles, which matches the advertised 9,098 miles.

Advertised mileage is about 11,900 miles lower than the median mileage of a 2020 Porsche 718 Cayman on AskCar.

Similar cars

8 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 9 November 2026.

The 3 closest to this car in mileage:

• 2020 Porsche 718 Cayman GT4, 4.0 petrol coupe, yellow. Mileage: 9,432 miles. Price: £84,795, £4,795 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, £2,995 more than this car. Dealer: RPM Technik in Tring. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-5fe22bd5a1d4
• 2020 Porsche 718 Cayman GT4, 4.0 petrol coupe, black. Mileage: 12,345 miles. Price: £84,995, £4,995 more than this car. Dealer: 911 Virgin in Iver. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-eac8905658a8

• The nearest: 2020 Porsche 718 Cayman GT4, 4.0 petrol coupe, red, 69 miles from this car. Mileage: 16,682 miles. Price: £83,950, £3,950 more than this car. Dealer: Ryland Group Porsche Centre Exeter in Exeter. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-ff249c85e725