2015 Porsche 911 3.8 991 Carrera S
Price: £38,995. Fair price: £2,679 (7%) over the AskCar estimate of £36,316, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,972 priced Porsche 911 adverts on AskCar as of 7 November 2026.
AskCar lists 2,462 used Porsche 911 from 621 UK dealerships, as of 7 November 2026.
Overview
- Make: Porsche
- Model: 911
- Trim: 991 Carrera S
- Version: 3.8 991 Carrera S PDK RWD Euro 6 (s/s) 2dr (395 bhp)
- Year: 2015
- Mileage: 113,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 3.8 litres, 395 bhp
- Gearbox: Automatic (PDK)
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 207 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 113,000 miles, this 2015 Porsche 911 991 Carrera S has covered about 75,000 more miles than other 2015 Porsche 911 cars. The dealer is asking £38,995, which is £2,679 above the AskCar estimate of £36,316. To work out the AskCar estimate, we analyse UK dealer adverts for 1,972 Porsche 911 cars across different ages and specifications. We first recorded this car for sale 96 days ago. The government's MOT record matches its advertised mileage. It is for sale at Brownstone Motors in Barnsley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £2,679 (7%) over the AskCar estimate of £36,316.
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 1,972 priced Porsche 911 adverts across different ages and specifications, as of 7 November 2026.
A 2015 Porsche 911 with the 3.8 petrol engine is typically advertised at £77,900: the median of the 39 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2015 Porsche 911 has been on sale for at least 96 days.
Price history
AskCar first saw this advert on 3 August 2026 at £38,995. 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 7 November 2026: valid until 13 April 2027.
It failed its MOT on 13 April 2026 (exhaust lambda reading after 2nd fast idle outside specified limits) and passed 1 day later, on 14 April 2026.
There were no advisories at the latest test.
Mileage at that test: 111,297 miles, which matches the advertised 113,000 miles.
Advertised mileage is about 75,000 miles higher than the median mileage of a 2015 Porsche 911 on AskCar.
Browse all Porsche 911 cars for sale · 2015 Porsche 911 price guide
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Photos
53 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.