2018 Porsche 718 Cayman

Overview

• Make: Porsche
• Model: 718 Cayman
• Version: PDK RWD Euro 6 2dr
• Year: 2018
• Mileage: 38,379 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 2 seats
• Gearbox: Automatic (PDK)
• Drive: Rear-wheel drive
• Colour: White
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Porsche 718 Cayman has covered 38,379 miles. Priced at £42,500, it is advertised £3,317 below the AskCar estimate of £45,817. The AskCar estimate uses UK dealer asking prices, including 313 Porsche 718 Cayman adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 30 days. It is advertised by Sytner Group Porsche Centre Glasgow in Renfrew. 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

Fair price: £3,317 (7%) under the AskCar estimate of £45,817.

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 2018 Porsche 718 Cayman has been on sale for at least 30 days.

Price history

AskCar first saw this advert on 6 October 2026 at £39,750. Its asking price is now £42,500, £2,750 more.

Price changes recorded:

• 6 October 2026: £39,750
• 3 November 2026: £42,500

Mileage and MOT

Advertised mileage is about 1,000 miles lower than the median mileage of a 2018 Porsche 718 Cayman on AskCar.