2017 Porsche 718 Cayman 2.0

Overview

• Make: Porsche
• Model: 718 Cayman
• Version: 2.0 T PDK RWD Euro 6 (s/s) 2dr (296 bhp)
• Year: 2017
• Mileage: 24,967 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 2 seats
• Engine: 2.0 litres, 296 bhp
• Gearbox: Automatic (PDK)
• Drive: Rear-wheel drive
• Colour: White
• CO2: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2017 Porsche 718 Cayman is 24,967 miles. Its asking price of £31,995 is £4,921 below the AskCar estimate of £36,916. The AskCar estimate uses 313 UK dealer adverts for the Porsche 718 Cayman, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 114 days. The advertised mileage is lower than the latest MOT reading of 25,882 miles. Ask the dealer to explain. Its recorded MOT is valid until 24 February 2027. It is for sale at Rockstar Motors in Colchester. 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: £4,921 (13%) under the AskCar estimate of £36,916.

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.

A 2017 Porsche 718 Cayman with the 2.0 petrol engine is typically advertised at £33,700: the median of the 14 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2017 Porsche 718 Cayman has been on sale for at least 114 days.

Price history

AskCar first saw this advert on 14 July 2026 at £31,995. 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 5 November 2026: valid until 24 February 2027.

It failed its MOT on 25 February 2026 (windscreen washer provides insufficient washer liquid; rear rear reflector defective or damaged by up to 50% of the reflecting surface both rears) and passed later the same day.

Advisories at the latest test: rear rear reflector defective or damaged by up to 50% of the reflecting surface both rears.

Mileage at that test: 25,882 miles. The advert says 24,967 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 13,500 miles lower than the median mileage of a 2017 Porsche 718 Cayman on AskCar.