2004 Porsche 911 3.6 996 Carrera 4S

Price: £19,991. Far below the going rate: £6,897 (25%) under the AskCar estimate of £26,888, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,926 priced Porsche 911 adverts on AskCar as of 2 November 2026. Worth asking the dealer why.

AskCar lists 2,411 used Porsche 911 from 625 UK dealerships, as of 2 November 2026.

Overview

  • Make: Porsche
  • Model: 911
  • Trim: 996 Carrera 4S
  • Version: 3.6 996 Carrera 4S Tiptronic 4WD Euro 3 2dr Cabriolet S (315 bhp)
  • Year: 2004
  • Mileage: 80,000 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 3.6 litres, 315 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 277 g/km
  • Emissions standard: Euro 3

About this car

This 2004 Porsche 911 996 Carrera 4S has covered 80,000 miles. Priced at £19,991, this car is advertised £6,897 below the AskCar estimate of £26,888. This is a large price difference, so check the price and vehicle details with the dealer. To work out the AskCar estimate, we analyse UK dealer adverts for 1,926 Porsche 911 cars across different ages and specifications. It first appeared in our advert records 83 days ago. Ask the dealer why the advert shows fewer miles than the 81,278 recorded at the latest MOT. Its recorded MOT is valid until 22 April 2027. You can find this car at ASM (uk) in Redditch. 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

Far below the going rate: £6,897 (25%) under the AskCar estimate of £26,888. Worth asking the dealer why.

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 1,926 priced Porsche 911 adverts across different ages and specifications, as of 2 November 2026.

A 2004 Porsche 911 with the 3.6 petrol engine is typically advertised at £40,000: the median of the 30 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2004 Porsche 911 has been on sale for at least 83 days.

Price history

AskCar first saw this advert on 11 August 2026 at £19,991. 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: valid until 22 April 2027.

It has had 18 MOTs. The latest, on 23 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 81,278 miles. The advert says 80,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 24,800 miles higher than the median mileage of a 2004 Porsche 911 on AskCar.

Similar cars

1 other 2004 Porsche 911 996 Carrera 4S 3.6 petrol automatic convertible is for sale at UK dealers, as of 2 November 2026.

The closest to this car in mileage:

  • 2004 Porsche 911 996 Carrera 4S, 3.6 petrol convertible, silver. Mileage: 45,320 miles. Price: £29,985, £9,994 more than this car. Dealer: MS Supercars in Lincoln. AskCar page: https://askcar.co.uk/car/porsche-911-2004-76510c206f8f

Browse all Porsche 911 cars for sale · 2004 Porsche 911 price guide

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Photos

15 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.