2005 Porsche 911 3.8
Price: £27,995. Good value: £4,359 (13%) under the AskCar estimate of £32,354, 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.
AskCar lists 2,411 used Porsche 911 from 625 UK dealerships, as of 2 November 2026.
Overview
- Make: Porsche
- Model: 911
- Version: 3.8 Manual 2dr Cabriolet (350 bhp)
- Year: 2005
- Mileage: 64,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 3.8 litres, 350 bhp
- Gearbox: Manual
- Colour: Black
- CO2: 280 g/km
About this car
This 2005 Porsche 911 is advertised with 64,000 miles, approximately 2,000 above the typical mileage for its age. The AskCar estimate for this car is £32,354. It is priced at £27,995, which is £4,359 below that estimate. The AskCar estimate uses 1,926 UK dealer adverts for the Porsche 911, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 17 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Portiacraft, based in London. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £4,359 (13%) under the AskCar estimate of £32,354.
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 2005 Porsche 911 with the 3.8 petrol engine is typically advertised at £30,000: the median of the 21 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2005 Porsche 911 has been on sale for at least 17 days.
Price history
AskCar first saw this advert on 16 October 2026 at £27,995. 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 2 November 2026: valid until 21 June 2027.
It has had 21 MOTs. The latest, on 22 June 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 64,135 miles, which matches the advertised 64,000 miles.
Advertised mileage is about 2,000 miles higher than the median mileage of a 2005 Porsche 911 on AskCar.
Browse all Porsche 911 cars for sale · 2005 Porsche 911 price guide
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Photos
8 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.