2011 Porsche 911 3.8 997 Turbo
Price: £64,995. Good value: £10,894 (14%) under the AskCar estimate of £75,889, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,947 priced Porsche 911 adverts on AskCar as of 4 November 2026.
AskCar lists 2,434 used Porsche 911 from 619 UK dealerships, as of 4 November 2026.
Overview
- Make: Porsche
- Model: 911
- Trim: 997 Turbo
- Version: 3.8 997 Turbo PDK 4WD Euro 5 2dr Cabriolet (500 bhp)
- Year: 2011
- Mileage: 30,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 3.8 litres, 500 bhp
- Gearbox: Automatic (PDK)
- Drive: Four-wheel drive
- Colour: White
- CO2: 270 g/km
- Emissions standard: Euro 5, ULEZ compliant
About this car
This 2011 Porsche 911 997 Turbo is advertised with 30,000 miles, approximately 19,600 below the typical mileage for its age. Its asking price of £64,995 is £10,894 below the AskCar estimate of £75,889. The AskCar estimate draws on 1,947 Porsche 911 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 120 days ago, the asking price has dropped by £2,000. The seller is Waterways Prestige, based in Leighton Buzzard. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Good value: £10,894 (14%) under the AskCar estimate of £75,889.
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 1,947 priced Porsche 911 adverts across different ages and specifications, as of 4 November 2026.
A 2011 Porsche 911 with the 3.8 petrol engine is typically advertised at £60,000: the median of the 28 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2011 Porsche 911 has been on sale for at least 120 days.
Price history
AskCar first saw this advert on 7 July 2026 at £66,995. Its asking price is now £64,995, £2,000 less. The latest price cut was seen on 1 October 2026.
Price changes recorded:
- 8 July 2026: £66,995
- 12 September 2026: £65,995
- 1 October 2026: £64,995
Mileage and MOT
Advertised mileage is about 19,600 miles lower than the median mileage of a 2011 Porsche 911 on AskCar.
Similar cars
2 other 2011 Porsche 911 997 Turbo 3.8 petrol automatic convertibles are for sale at UK dealers, from £51,995 to £54,995, as of 4 November 2026.
The 2 closest to this car in mileage:
- 2011 Porsche 911 997 Turbo, 3.8 petrol convertible, black. Mileage: 63,055 miles. Price: £54,995, £10,000 less than this car. Dealer: Ashgood Classic and Sportscars in Horton. AskCar page: https://askcar.co.uk/car/porsche-911-2011-e2bc5232917e
- 2011 Porsche 911 997 Turbo, 3.8 petrol convertible, black. Mileage: 74,273 miles. Price: £51,995, £13,000 less than this car. Dealer: Invictus Porsche in Bishop's Stortford. AskCar page: https://askcar.co.uk/car/porsche-911-2011-3734de09d054
Browse all Porsche 911 cars for sale · 2011 Porsche 911 price guide
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Photos
48 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.