2023 Porsche 718 Cayman 4.0 GTS

Overview

• Make: Porsche
• Model: 718 Cayman
• Trim: GTS
• Version: 4.0 GTS PDK RWD Euro 6 2dr (394 bhp)
• Year: 2023
• Mileage: 11,300 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 2 seats
• Engine: 4.0 litres, 394 bhp
• Gearbox: Automatic (PDK)
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 230 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Porsche 718 Cayman Gts has covered 11,300 miles. Priced at £73,290, it is advertised £894 below the AskCar estimate of £74,184. The AskCar estimate draws on 313 Porsche 718 Cayman adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 43 days ago. Its asking price has since fallen by £2,700. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Automotive Porsche Centre Portsmouth, based in Portsmouth. 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: £894 (1%) under the AskCar estimate of £74,184.

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 2023 Porsche 718 Cayman with the 4.0 petrol engine is typically advertised at £87,500: the median of the 25 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 Porsche 718 Cayman has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 23 September 2026 at £75,990. Its asking price is now £73,290, £2,700 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 23 September 2026: £75,990
• 1 October 2026: £74,990
• 16 October 2026: £73,990
• 27 October 2026: £73,490
• 5 November 2026: £73,290

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 7 September 2027.

It has had one MOT, on 28 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 11,253 miles, which matches the advertised 11,300 miles.

Advertised mileage is about 800 miles lower than the median mileage of a 2023 Porsche 718 Cayman on AskCar.

Similar cars

6 other 2023 Porsche 718 Cayman GTS 4.0 petrol automatic coupes are for sale at UK dealers, from £69,995 to £78,500, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Porsche 718 Cayman GTS, 4.0 petrol coupe, blue. Mileage: 13,000 miles. Price: £71,480, £1,810 less than this car. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2023-72f54baabc10
• 2023 Porsche 718 Cayman GTS, 4.0 petrol coupe, white. Mileage: 13,093 miles. Price: £78,500, £5,210 more than this car. Dealer: Sytner Group Porsche Centre Mid-Sussex in Burgess Hill. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2023-c360e0e342a6
• 2023 Porsche 718 Cayman GTS, 4.0 petrol coupe, green. Mileage: 15,000 miles. Price: £73,495, £205 more than this car. Dealer: Adrenaline Collective in Leamington Spa. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2023-17bc8be2cc57