2015 Porsche Boxster 3.4 GTS

Price: £53,995. Fair price: £68 (under 1%) over the AskCar estimate of £53,927, our expected asking price for this car from its model, age, mileage and specification, drawing on 250 priced Porsche Boxster adverts on AskCar as of 4 November 2026.

AskCar lists 294 used Porsche Boxster from 196 UK dealerships, as of 4 November 2026.

Overview

  • Make: Porsche
  • Model: Boxster
  • Trim: GTS
  • Version: 3.4 GTS PDK RWD Euro 6 2dr (325 bhp)
  • Year: 2015
  • Mileage: 26,750 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 3.4 litres, 325 bhp
  • Gearbox: Automatic (PDK)
  • Drive: Rear-wheel drive
  • Colour: Silver
  • CO2: 190 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Porsche Boxster Gts is advertised with 26,750 miles, approximately 6,600 below the typical mileage for its age. The dealer is asking £53,995, which is £68 above the AskCar estimate of £53,927. To work out the AskCar estimate, we analyse UK dealer adverts for 250 Porsche Boxster cars across different ages and specifications. We have tracked this advert for 52 days. The latest recorded MOT expiry date is 13 October 2026, which has passed. Confirm its status with the dealer. Its advertised mileage matches the government's MOT record. You can find this car at Quickars in Stoke Poges. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £68 (under 1%) over the AskCar estimate of £53,927.

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 250 priced Porsche Boxster adverts across different ages and specifications, as of 4 November 2026.

Time on sale

This 2015 Porsche Boxster has been on sale for at least 52 days.

Price history

AskCar first saw this advert on 13 September 2026 at £52,995. Its asking price is now £53,995, £1,000 more.

Price changes recorded:

  • 13 September 2026: £52,995
  • 19 September 2026: £51,995
  • 22 September 2026: £51,495
  • 24 September 2026: £50,995
  • 26 September 2026: £49,995
  • 27 September 2026: £49,495
  • 4 October 2026: £48,995
  • 7 October 2026: £49,995
  • 20 October 2026: £52,250
  • 29 October 2026: £53,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 13 October 2026; ask the dealer for the current MOT.

It has had 9 MOTs. The latest, on 15 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 26,338 miles, which matches the advertised 26,750 miles.

Advertised mileage is about 6,600 miles lower than the median mileage of a 2015 Porsche Boxster on AskCar.

Similar cars

1 other 2015 Porsche Boxster GTS 3.4 petrol automatic convertible is for sale at UK dealers, as of 4 November 2026.

The closest to this car in mileage:

  • 2015 Porsche Boxster GTS, 3.4 petrol convertible, yellow. Mileage: 35,311 miles. Price: £51,995, £2,000 less than this car. Dealer: Williams Crawford in Saltash. AskCar page: https://askcar.co.uk/car/porsche-boxster-2015-fe5041ef1324

Browse all Porsche Boxster cars for sale · 2015 Porsche Boxster price guide

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Photos

29 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.