2021 Porsche 718 Cayman 2.5 S

Overview

• Make: Porsche
• Model: 718 Cayman
• Version: 2.5 S Manual RWD Euro 6 2dr (345 bhp)
• Year: 2021
• Mileage: 42,602 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 2 seats
• Engine: 2.5 litres, 345 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 228 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Porsche 718 Cayman is advertised with 42,602 miles, approximately 21,600 above the typical mileage for its age. Priced at £45,995, it is advertised £5,679 below the AskCar estimate of £51,674. The AskCar estimate uses 313 UK dealer adverts for the Porsche 718 Cayman, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 12 days ago. The seller is R P M Specialist Cars, based in Harrogate. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Good value: £5,679 (10%) under the AskCar estimate of £51,674.

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 313 priced Porsche 718 Cayman adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2021 Porsche 718 Cayman has been on sale for at least 12 days.

Price history

AskCar first saw this advert on 24 October 2026 at £45,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 21,600 miles higher than the median mileage of a 2021 Porsche 718 Cayman on AskCar.