2008 Porsche 911 3.8 997 Carrera 4S

Price: £35,995. Fair price: £1,089 (3%) over the AskCar estimate of £34,906, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,962 priced Porsche 911 adverts on AskCar as of 5 November 2026.

AskCar lists 2,460 used Porsche 911 from 619 UK dealerships, as of 5 November 2026.

Overview

  • Make: Porsche
  • Model: 911
  • Trim: 997 Carrera 4S
  • Version: 3.8 997 Carrera 4S Manual 4WD Euro 4 2dr Cabriolet (350 bhp)
  • Year: 2008
  • Mileage: 69,000 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 3.8 litres, 350 bhp
  • Gearbox: Manual
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 285 g/km
  • Emissions standard: Euro 4, ULEZ compliant

About this car

This 2008 Porsche 911 997 Carrera 4S is advertised with 69,000 miles, approximately 9,000 above the typical mileage for its age. Priced at £35,995, it is advertised £1,089 above the AskCar estimate of £34,906. The AskCar estimate uses UK dealer asking prices, including 1,962 Porsche 911 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 141 days. The government's MOT record matches its advertised mileage. You can find this car at Anthony James Cars in Horsham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,089 (3%) over the AskCar estimate of £34,906.

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 1,962 priced Porsche 911 adverts across different ages and specifications, as of 5 November 2026.

A 2008 Porsche 911 with the 3.8 petrol engine is typically advertised at £34,900: the median of the 25 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2008 Porsche 911 has been on sale for at least 141 days.

Price history

AskCar first saw this advert on 17 June 2026 at £35,995. 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 2 February 2027.

It has had 18 MOTs. The latest, on 26 January 2026, passed.

Advisories at the latest test: offside front outer drive shaft joint constant velocity boot severely deteriorated.

Mileage at that test: 68,935 miles, which matches the advertised 69,000 miles.

Advertised mileage is about 9,000 miles higher than the median mileage of a 2008 Porsche 911 on AskCar.

Similar cars

1 other 2008 Porsche 911 997 Carrera 4S 3.8 petrol manual convertible is for sale at UK dealers, as of 5 November 2026.

The closest to this car in mileage:

  • 2008 Porsche 911 997 Carrera 4S, 3.8 petrol convertible, grey. Mileage: 70,289 miles. Price: £29,995, £6,000 less than this car. Dealer: Position One Motor Company in Leatherhead. AskCar page: https://askcar.co.uk/car/porsche-911-2008-40b55b809d38

Browse all Porsche 911 cars for sale · 2008 Porsche 911 price guide

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Photos

16 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.