2017 Porsche 718 Cayman 2.5 GTS
Price: £43,995. Fair price: £1,229 (2%) over the AskCar estimate of £42,766, our expected asking price for this car from its model, age, mileage and specification, drawing on 309 priced Porsche 718 Cayman adverts on AskCar as of 8 November 2026.
AskCar lists 321 used Porsche 718 Cayman from 208 UK dealerships, as of 8 November 2026.
Overview
- Make: Porsche
- Model: 718 Cayman
- Trim: GTS
- Version: 2.5 GTS Manual RWD Euro 6 2dr (359 bhp)
- Year: 2017
- Mileage: 6,450 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 2 seats
- Engine: 2.5 litres, 359 bhp
- Gearbox: Manual
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 225 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2017 Porsche 718 Cayman Gts has covered 6,450 miles. The AskCar estimate for this car is £42,766. It is priced at £43,995, which is £1,229 above that estimate. The AskCar estimate draws on 309 Porsche 718 Cayman adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 15 days ago. The latest MOT recorded 17,331 miles, above the advertised mileage. Check this with the dealer. MOT records show an expiry date of 12 July 2027. You can find this car at Alexanders Prestige in Boroughbridge. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £1,229 (2%) over the AskCar estimate of £42,766.
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.
A 2017 Porsche 718 Cayman with the 2.5 petrol engine is typically advertised at £40,700: the median of the 12 for sale on AskCar, as of 8 November 2026.
Time on sale
This 2017 Porsche 718 Cayman has been on sale for at least 15 days.
Price history
AskCar first saw this advert on 24 October 2026 at £43,995. 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 8 November 2026: valid until 12 July 2027.
It has had 7 MOTs. The latest, on 10 July 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 17,331 miles. The advert says 6,450 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 29,600 miles lower than the median mileage of a 2017 Porsche 718 Cayman on AskCar.
Browse all Porsche 718 Cayman cars for sale · 2017 Porsche 718 Cayman price guide
More like this
- Used Porsche 718 Cayman GTS prices
- Used manual Porsche 718 Cayman for sale
- Used Porsche 718 Cayman for sale near Ripon
Photos
27 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.