2023 Porsche 718 Boxster 4.0 GTS

Price: £71,450. Fair price: £2,211 (3%) under the AskCar estimate of £73,661, our expected asking price for this car from its model, age, mileage and specification, drawing on 198 priced Porsche 718 Boxster adverts on AskCar as of 6 November 2026.

AskCar lists 199 used Porsche 718 Boxster from 137 UK dealerships, as of 6 November 2026.

Overview

  • Make: Porsche
  • Model: 718 Boxster
  • Trim: GTS
  • Version: 4.0 GTS Manual RWD Euro 6 2dr (394 bhp)
  • Year: 2023
  • Mileage: 13,998 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 4.0 litres, 394 bhp
  • Gearbox: Manual
  • Drive: Rear-wheel drive
  • Colour: Silver
  • CO2: 247 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 Porsche 718 Boxster Gts is 13,998 miles. Its asking price of £71,450 is £2,211 below the AskCar estimate of £73,661. The AskCar estimate draws on 198 Porsche 718 Boxster adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 36 days ago, the asking price has dropped by £2,000. The seller is Stratstone Porsche Centre Cambridge, based in Cambridge. 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: £2,211 (3%) under the AskCar estimate of £73,661.

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 36 days.

Price history

AskCar first saw this advert on 1 October 2026 at £73,450. Its asking price is now £71,450, £2,000 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 1 October 2026: £73,450
  • 7 October 2026: £72,950
  • 16 October 2026: £71,950
  • 20 October 2026: £72,450
  • 22 October 2026: £71,950
  • 6 November 2026: £71,450

Mileage and MOT

Advertised mileage is about 2,000 miles higher than the median mileage of a 2023 Porsche 718 Boxster on AskCar.

Similar cars

3 other 2023 Porsche 718 Boxster GTS 4.0 petrol manual convertibles are for sale at UK dealers, from £76,995 to £79,488, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2023 Porsche 718 Boxster GTS, 4.0 petrol convertible, green. Mileage: 14,600 miles. Price: £78,500, £7,050 more than this car. Dealer: Sytner Group Porsche Centre Silverstone in Silverstone. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2023-09daac3bfe8d
  • 2023 Porsche 718 Boxster GTS, 4.0 petrol convertible, grey. Mileage: 9,987 miles. Price: £76,995, £5,545 more than this car. Dealer: MotorClass Premium Vehicles in Wigan. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2023-14260678ae05
  • 2023 Porsche 718 Boxster GTS, 4.0 petrol convertible, grey. Mileage: 4,222 miles. Price: £79,488, £8,038 more than this car. Dealer: Junction 17 Cars Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2023-f9e9945574cb

Browse all Porsche 718 Boxster cars for sale · 2023 Porsche 718 Boxster price guide

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Photos

30 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.