2023 Porsche 718 Boxster 4.0 GTS

Overview

• Make: Porsche
• Model: 718 Boxster
• Trim: GTS
• Version: 4.0 GTS PDK RWD Euro 6 2dr (394 bhp)
• Year: 2023
• Mileage: 14,742 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 4.0 litres, 394 bhp
• Gearbox: Automatic (PDK)
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 230 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 14,742 miles on the clock, this 2023 Porsche 718 Boxster Gts has done roughly 2,700 more miles than a typical 2023 Porsche 718 Boxster. The AskCar estimate for this car is £74,511. It is priced at £74,995, which is £484 above that estimate. The AskCar estimate draws on 198 Porsche 718 Boxster adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 34 days. The seller is Slough Van & Truck Centre, based in Slough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £484 (under 1%) over the AskCar estimate of £74,511.

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 198 priced Porsche 718 Boxster adverts across different ages and specifications, as of 6 November 2026.

A 2023 Porsche 718 Boxster with the 4.0 petrol engine is typically advertised at £75,700: the median of the 10 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Porsche 718 Boxster has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 3 October 2026 at £74,750. Its asking price is now £74,995, £245 more.

Price changes recorded:

• 3 October 2026: £74,750
• 8 October 2026: £76,750
• 10 October 2026: £75,995
• 27 October 2026: £74,995

Mileage and MOT

Advertised mileage is about 2,700 miles higher than the median mileage of a 2023 Porsche 718 Boxster on AskCar.

Similar cars

5 other 2023 Porsche 718 Boxster GTS 4.0 petrol automatic convertibles are for sale at UK dealers, from £74,950 to £78,950, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Porsche 718 Boxster GTS, 4.0 petrol convertible, red. Mileage: 12,036 miles. Price: £78,950, £3,955 more than this car. Dealer: Agnew Group Porsche Centre Belfast in Belfast. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2023-8539af1237f6
• 2023 Porsche 718 Boxster GTS, 4.0 petrol convertible, silver. Mileage: 8,998 miles. Price: £74,950, the same price as this car. Dealer: Stratstone Porsche Centre Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2023-98b9f931e4aa
• 2023 Porsche 718 Boxster GTS, 4.0 petrol convertible, black. Mileage: 8,894 miles. Price: £75,000, the same price as this car. Dealer: Dick Lovett BMW Bristol in Bristol. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2023-0d057b376ed8