2003 Porsche Boxster

Price: £19,985. Fair price: £788 (3%) under the AskCar estimate of £20,773, our expected asking price for this car from its model, age, mileage and specification, drawing on 245 priced Porsche Boxster adverts on AskCar as of 2 November 2026.

AskCar lists 292 used Porsche Boxster from 193 UK dealerships, as of 2 November 2026.

Overview

  • Make: Porsche
  • Model: Boxster
  • Version: Auto RWD 2dr (260 bhp)
  • Year: 2003
  • Mileage: 16,950 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 260 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Red
  • CO2: 226 g/km

About this car

This 2003 Porsche Boxster is advertised with 16,950 miles on the clock. The dealer is asking £19,985, which is £788 below the AskCar estimate of £20,773. To work out the AskCar estimate, we analyse UK dealer adverts for 245 Porsche Boxster cars across different ages and specifications. We have tracked this advert for 158 days. The last MOT shows 59,269 miles, more than the advert. This is worth checking with the dealer. The latest recorded MOT expiry date is 10 August 2026, which has passed. Confirm its status with the dealer. It is advertised by SG Motorhouse in Hoddesdon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £788 (3%) under the AskCar estimate of £20,773.

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 245 priced Porsche Boxster adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2003 Porsche Boxster has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £19,985. 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 2 November 2026: the latest record we hold ran out on 10 August 2026; ask the dealer for the current MOT.

It has had 13 MOTs. The latest, on 11 August 2025, passed.

Advisories at the latest test: offside front lower suspension arm pin or bush worn but not resulting in excessive movement inner bush worn and leaking oil, forward arm.

Mileage at that test: 59,269 miles. The advert says 16,950 miles, fewer than the MOT record, so ask the dealer which is right.

Browse all Porsche Boxster cars for sale · 2003 Porsche Boxster price guide

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Photos

37 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.