2023 Porsche 718 Boxster 4.0 GTS
Price: £78,950. Fair price: £3,458 (4%) over the AskCar estimate of £75,492, 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 PDK RWD Euro 6 2dr (394 bhp)
- Year: 2023
- Mileage: 12,036 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 4.0 litres, 394 bhp
- Gearbox: Automatic (PDK)
- Drive: Rear-wheel drive
- Colour: Red
- CO2: 230 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Porsche 718 Boxster Gts has covered 12,036 miles. Priced at £78,950, it is advertised £3,458 above the AskCar estimate of £75,492. The AskCar estimate uses 198 UK dealer adverts for the Porsche 718 Boxster, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 27 days ago, and its asking price has since fallen by £1,000. The seller is Agnew Group Porsche Centre Belfast, based in Belfast. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £3,458 (4%) over the AskCar estimate of £75,492.
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 27 days.
Price history
AskCar first saw this advert on 10 October 2026 at £79,950. Its asking price is now £78,950, £1,000 less. The latest price cut was seen on 5 November 2026.
Price changes recorded:
- 10 October 2026: £79,950
- 5 November 2026: £78,950
Similar cars
5 other 2023 Porsche 718 Boxster GTS 4.0 petrol automatic convertibles are for sale at UK dealers, from £74,950 to £76,440, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2023 Porsche 718 Boxster GTS, 4.0 petrol convertible, grey. Mileage: 14,742 miles. Price: £74,995, £3,955 less than this car. Dealer: Slough Van & Truck Centre in Burnham. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2023-642a008a50eb
- 2023 Porsche 718 Boxster GTS, 4.0 petrol convertible, silver. Mileage: 8,998 miles. Price: £74,950, £4,000 less than 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, £3,950 less than this car. Dealer: Dick Lovett BMW Bristol in Bristol. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2023-0d057b376ed8
- The nearest: 2023 Porsche 718 Boxster GTS, 4.0 petrol convertible, green, 158 miles from this car. Mileage: 6,365 miles. Price: £74,990, £3,960 less than this car. Dealer: Bowker Motor Group in Bolton. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2023-4c6377a4a33a
Browse all Porsche 718 Boxster cars for sale · 2023 Porsche 718 Boxster price guide
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Photos
40 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.