2020 Porsche 718 Boxster 4.0 GTS

Price: £69,950. Fair price: £4,196 (6%) over the AskCar estimate of £65,754, our expected asking price for this car from its model, age, mileage and specification, drawing on 200 priced Porsche 718 Boxster adverts on AskCar as of 7 November 2026.

AskCar lists 202 used Porsche 718 Boxster from 138 UK dealerships, as of 7 November 2026.

Overview

  • Make: Porsche
  • Model: 718 Boxster
  • Trim: GTS
  • Version: 4.0 GTS Manual RWD Euro 6 2dr (394 bhp)
  • Year: 2020
  • Mileage: 23,500 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 4.0 litres, 394 bhp
  • Gearbox: Manual
  • Drive: Rear-wheel drive
  • CO2: 247 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Porsche 718 Boxster Gts has covered 23,500 miles. Its asking price of £69,950 is £4,196 above the AskCar estimate of £65,754. The AskCar estimate uses UK dealer asking prices, including 200 Porsche 718 Boxster adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 21 days ago. The seller is APS Specialist Vehicles, based in Brackley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £4,196 (6%) over the AskCar estimate of £65,754.

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 200 priced Porsche 718 Boxster adverts across different ages and specifications, as of 7 November 2026.

Time on sale

This 2020 Porsche 718 Boxster has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 17 October 2026 at £69,950. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 300 miles lower than the median mileage of a 2020 Porsche 718 Boxster on AskCar.

Similar cars

1 other 2020 Porsche 718 Boxster GTS 4.0 petrol manual convertible is for sale at UK dealers, as of 7 November 2026.

The closest to this car in mileage:

  • 2020 Porsche 718 Boxster GTS, 4.0 petrol convertible, silver. Mileage: 24,148 miles. Price: £66,000, £3,950 less than this car. Dealer: Sytner Group Porsche Centre Silverstone in Silverstone. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2020-7af79db61e83

Browse all Porsche 718 Boxster cars for sale · 2020 Porsche 718 Boxster price guide

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Photos

1 photo of this car is on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.