2021 Porsche 718 Cayman

Overview

• Make: Porsche
• Model: 718 Cayman
• Version: Manual RWD Euro 6 2dr
• Year: 2021
• Mileage: 59,041 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 2 seats
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Black
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Porsche 718 Cayman has covered 59,041 miles, around 38,100 more miles than is typical for its age. The AskCar estimate for this car is £51,046. It is priced at £53,900, which is £2,854 above that estimate. 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 75 days ago. Its asking price has since fallen by £3,000. The seller is Porsche Centre Guildford, based in Guildford. 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: £2,854 (5%) over the AskCar estimate of £51,046.

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.

Time on sale

This 2021 Porsche 718 Cayman has been on sale for at least 75 days.

Price history

AskCar first saw this advert on 25 August 2026 at £56,900. Its asking price is now £53,900, £3,000 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 25 August 2026: £56,900
• 18 September 2026: £54,900
• 23 October 2026: £53,900

Mileage and MOT

Advertised mileage is about 38,100 miles higher than the median mileage of a 2021 Porsche 718 Cayman on AskCar.