2005 Porsche 911 3.8 997 Carrera S
Price: £24,911. Fair price: £402 (1%) under the AskCar estimate of £25,313, 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
- Trim: 997 Carrera S
- Version: 3.8 997 Carrera S Tiptronic RWD 2dr (350 bhp)
- Year: 2005
- Mileage: 78,000 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 4 seats
- Engine: 3.8 litres, 350 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 283 g/km
About this car
This 2005 Porsche 911 997 Carrera S is advertised with 78,000 miles, approximately 16,000 above the typical mileage for its age. The AskCar estimate for this car is £25,313. It is priced at £24,911, which is £402 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,926 Porsche 911 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 44 days ago. The seller is The Old Star Garage, based in Wetherby. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £402 (1%) under the AskCar estimate of £25,313.
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 44 days.
Price history
AskCar first saw this advert on 19 September 2026 at £24,911. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 16,000 miles higher than the median mileage of a 2005 Porsche 911 on AskCar.
Similar cars
5 other 2005 Porsche 911 997 Carrera S 3.8 petrol automatic coupes are for sale at UK dealers, from £24,995 to £36,995, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2005 Porsche 911 997 Carrera S, 3.8 petrol coupe, blue. Mileage: 59,950 miles. Price: £24,995, £84 more than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/porsche-911-2005-81ff0038bf29
- 2005 Porsche 911 997 Carrera S, 3.8 petrol coupe, silver. Mileage: 52,500 miles. Price: £27,950, £3,039 more than this car. Dealer: North Star Sussex in Sayers Common. AskCar page: https://askcar.co.uk/car/porsche-911-2005-3008eb15d855
- 2005 Porsche 911 997 Carrera S, 3.8 petrol coupe, grey. Mileage: 51,000 miles. Price: £25,995, £1,084 more than this car. Dealer: Odin Automotive in Horsham. AskCar page: https://askcar.co.uk/car/porsche-911-2005-3a50ff764b23
- The nearest: 2005 Porsche 911 997 Carrera S, 3.8 petrol coupe, silver, 68 miles from this car. Mileage: 41,872 miles. Price: £26,989, £2,078 more than this car. Dealer: Rw Cars in Derby. AskCar page: https://askcar.co.uk/car/porsche-911-2005-e7477fde0132
Browse all Porsche 911 cars for sale · 2005 Porsche 911 price guide
More like this
- Used Porsche 911 997 Carrera S prices
- Used Porsche 911 for sale under £30,000
- Used automatic Porsche 911 for sale
- Used petrol Porsche 911 for sale
- Used Porsche 911 for sale near Harrogate
Photos
38 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.