2021 Porsche 718 Boxster 4.0 25 Years

Price: £72,000. Fair price: £1,434 (2%) over the AskCar estimate of £70,566, 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: 25 Years
  • Version: 4.0 25 Years PDK RWD Euro 6 (s/s) 2dr (395 bhp)
  • Year: 2021
  • Mileage: 26,451 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 4.0 litres, 395 bhp
  • Gearbox: Automatic (PDK)
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 230 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Porsche 718 Boxster 25 Years has covered 26,451 miles, around 6,000 more miles than is typical for its age. The dealer is asking £72,000, which is £1,434 above the AskCar estimate of £70,566. To work out the AskCar estimate, we analyse UK dealer adverts for 198 Porsche 718 Boxster cars across different ages and specifications. The asking price is now £3,000 lower than when we first recorded the advert 27 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sytner Group Porsche Centre Leicester, based in Leicester. 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: £1,434 (2%) over the AskCar estimate of £70,566.

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.

Time on sale

This 2021 Porsche 718 Boxster has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 10 October 2026 at £75,000. Its asking price is now £72,000, £3,000 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 10 October 2026: £75,000
  • 15 October 2026: £73,500
  • 27 October 2026: £72,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 29 March 2027.

It has had 3 MOTs. The latest, on 11 March 2026, passed.

Advisories at the latest test: offside front tyre slightly damaged/cracking or perishing.

Mileage at that test: 24,170 miles, which matches the advertised 26,451 miles.

Advertised mileage is about 6,000 miles higher than the median mileage of a 2021 Porsche 718 Boxster on AskCar.

Similar cars

1 other 2021 Porsche 718 Boxster 25 Years 4.0 petrol automatic convertible is for sale at UK dealers, as of 6 November 2026.

The closest to this car in mileage:

  • 2021 Porsche 718 Boxster 25 Years, 4.0 petrol convertible, black. Mileage: 15,904 miles. Price: £72,990, £990 more than this car. Dealer: Cameron Sports Cars in Bath. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2021-df308a90c101

Browse all Porsche 718 Boxster cars for sale · 2021 Porsche 718 Boxster price guide

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Photos

39 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.