2023 Porsche 718 Cayman 4.0 GTS
Price: £69,995. Fair price: £816 (1%) over the AskCar estimate of £69,179, our expected asking price for this car from its model, age, mileage and specification, drawing on 314 priced Porsche 718 Cayman adverts on AskCar as of 7 November 2026.
AskCar lists 326 used Porsche 718 Cayman from 212 UK dealerships, as of 7 November 2026.
Overview
- Make: Porsche
- Model: 718 Cayman
- Trim: GTS
- Version: 4.0 GTS Manual RWD Euro 6 2dr (394 bhp)
- Year: 2023
- Mileage: 17,500 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 2 seats
- Engine: 4.0 litres, 394 bhp
- Gearbox: Manual
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 247 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Porsche 718 Cayman Gts is advertised with 17,500 miles, approximately 4,500 above the typical mileage for its age. The AskCar estimate for this car is £69,179. It is priced at £69,995, which is £816 above that estimate. The AskCar estimate uses UK dealer asking prices, including 314 Porsche 718 Cayman adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 14 days. The government's MOT record matches its advertised mileage. You can find this car at Harbour Cars in Chichester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £816 (1%) over the AskCar estimate of £69,179.
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 314 priced Porsche 718 Cayman adverts across different ages and specifications, as of 7 November 2026.
A 2023 Porsche 718 Cayman with the 4.0 petrol engine is typically advertised at £85,500: the median of the 25 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2023 Porsche 718 Cayman has been on sale for at least 14 days.
Price history
AskCar first saw this advert on 24 October 2026 at £69,995. 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 7 November 2026: valid until 28 April 2027.
It has had one MOT, on 11 April 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 15,825 miles, which matches the advertised 17,500 miles.
Advertised mileage is about 4,500 miles higher than the median mileage of a 2023 Porsche 718 Cayman on AskCar.
Similar cars
2 other 2023 Porsche 718 Cayman GTS 4.0 petrol manual coupes are for sale at UK dealers, from £69,950 to £74,900, as of 7 November 2026.
The 2 closest to this car in mileage:
- 2023 Porsche 718 Cayman GTS, 4.0 petrol coupe, grey. Mileage: 8,733 miles. Price: £74,900, £4,905 more than this car. Dealer: Ryland Group Porsche Centre High Wycombe in High Wycombe. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2023-9700772be1a8
- 2023 Porsche 718 Cayman GTS, 4.0 petrol coupe, red. Mileage: 6,723 miles. Price: £69,950, the same price as this car. Dealer: Holdcroft Motor Group in Stratford-upon-Avon. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2023-31ebe827eb82
Browse all Porsche 718 Cayman cars for sale · 2023 Porsche 718 Cayman price guide
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Photos
33 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.