2009 Porsche 911 3.8 997
Price: £40,000. Fair price: £1,578 (4%) over the AskCar estimate of £38,422, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,971 priced Porsche 911 adverts on AskCar as of 8 November 2026.
AskCar lists 2,458 used Porsche 911 from 618 UK dealerships, as of 8 November 2026.
Overview
- Make: Porsche
- Model: 911
- Trim: 997
- Version: 3.8 997 PDK Euro 5 2dr (379 bhp)
- Year: 2009
- Mileage: 72,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 3.8 litres, 379 bhp
- Gearbox: Automatic (PDK)
- Colour: Silver
- CO2: 242 g/km
- Emissions standard: Euro 5, ULEZ compliant
About this car
This 2009 Porsche 911 997 has covered 72,000 miles, around 14,400 more miles than is typical for its age. The AskCar estimate for this car is £38,422. It is priced at £40,000, which is £1,578 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,971 Porsche 911 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 57 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Rsj Sports Cars in Slough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £1,578 (4%) over the AskCar estimate of £38,422.
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 1,971 priced Porsche 911 adverts across different ages and specifications, as of 8 November 2026.
A 2009 Porsche 911 with the 3.8 petrol engine is typically advertised at £44,900: the median of the 16 for sale on AskCar, as of 8 November 2026.
Time on sale
This 2009 Porsche 911 has been on sale for at least 57 days.
Price history
AskCar first saw this advert on 12 September 2026 at £40,000. 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 8 November 2026: valid until 13 July 2027.
It has had 15 MOTs. The latest, on 17 June 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 70,570 miles, which matches the advertised 72,000 miles.
Advertised mileage is about 14,400 miles higher than the median mileage of a 2009 Porsche 911 on AskCar.
Browse all Porsche 911 cars for sale · 2009 Porsche 911 price guide
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Photos
25 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.