2021 Porsche 718 Boxster 4.0 GTS
Price: £62,950. Fair price: £1,214 (1%) under the AskCar estimate of £64,164, our expected asking price for this car from its model, age, mileage and specification, drawing on 190 priced Porsche 718 Boxster adverts on AskCar as of 5 November 2026.
AskCar lists 191 used Porsche 718 Boxster from 134 UK dealerships, as of 5 November 2026.
Overview
- Make: Porsche
- Model: 718 Boxster
- Trim: GTS
- Version: 4.0 GTS PDK RWD Euro 6 2dr (394 bhp)
- Year: 2021
- Mileage: 34,461 miles
- Fuel: Petrol
- Body: Convertible, 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 2021 Porsche 718 Boxster Gts has covered 34,461 miles, around 14,000 more miles than is typical for its age. The dealer is asking £62,950, which is £1,214 below the AskCar estimate of £64,164. To work out the AskCar estimate, we analyse UK dealer adverts for 190 Porsche 718 Boxster cars across different ages and specifications. We first recorded this car for sale 2 days ago. The government's MOT record matches its advertised mileage. It is for sale at Redline Specialist Cars in Knaresborough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £1,214 (1%) under the AskCar estimate of £64,164.
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 190 priced Porsche 718 Boxster adverts across different ages and specifications, as of 5 November 2026.
Time on sale
AskCar first saw this 2021 Porsche 718 Boxster advertised 2 days ago.
Price history
AskCar first saw this advert on 3 November 2026 at £62,950. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 18 June 2027.
It has had 3 MOTs. The latest, on 19 June 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 31,533 miles, which matches the advertised 34,461 miles.
Advertised mileage is about 14,000 miles higher than the median mileage of a 2021 Porsche 718 Boxster on AskCar.
Browse all Porsche 718 Boxster cars for sale · 2021 Porsche 718 Boxster price guide
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Photos
56 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.