2017 Porsche 911 4.0 991 GT3
Price: £118,450. Above the going rate: £14,252 (13%) over the AskCar estimate of £104,198, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,962 priced Porsche 911 adverts on AskCar as of 5 November 2026.
AskCar lists 2,460 used Porsche 911 from 619 UK dealerships, as of 5 November 2026.
Overview
- Make: Porsche
- Model: 911
- Trim: 991 GT3
- Version: 4.0 GT3 991 GT3 PDK RWD Euro 6 2dr (493 bhp)
- Year: 2017
- Mileage: 58,600 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 4 seats
- Engine: 4.0 litres, 493 bhp
- Gearbox: Automatic (PDK)
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 288 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 58,600 miles, this 2017 Porsche 911 991 Gt3 has covered about 24,800 more miles than other 2017 Porsche 911 cars. The dealer is asking £118,450, which is £14,252 above the AskCar estimate of £104,198. To work out the AskCar estimate, we analyse UK dealer adverts for 1,962 Porsche 911 cars across different ages and specifications. It first appeared in our advert records 8 days ago. The government's MOT record matches its advertised mileage. It is advertised by Shinsean Automotive in Stoke-on-Trent. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Above the going rate: £14,252 (13%) over the AskCar estimate of £104,198.
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 1,962 priced Porsche 911 adverts across different ages and specifications, as of 5 November 2026.
Time on sale
This 2017 Porsche 911 has been on sale for at least 8 days.
Price history
AskCar first saw this advert on 28 October 2026 at £118,450. 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 5 November 2026: valid until 14 December 2026.
It has had one MOT, on 15 December 2025, and passed.
There were no advisories at the latest test.
Mileage at that test: 55,670 miles, which matches the advertised 58,600 miles.
Advertised mileage is about 24,800 miles higher than the median mileage of a 2017 Porsche 911 on AskCar.
Similar cars
2 other 2017 Porsche 911 991 GT3 4.0 petrol automatic coupes are for sale at UK dealers, from £119,850 to £136,995, as of 5 November 2026.
The 2 closest to this car in mileage:
- 2017 Porsche 911 991 GT3, 4.0 petrol coupe, red. Mileage: 39,000 miles. Price: £119,850, £1,400 more than this car. Dealer: Hillmoren in Leicester. AskCar page: https://askcar.co.uk/car/porsche-911-2017-f3f9f6588e9b
- 2017 Porsche 911 991 GT3, 4.0 petrol coupe, silver. Mileage: 19,428 miles. Price: £136,995, £18,545 more than this car. Dealer: D P Vehicles in Ashford. AskCar page: https://askcar.co.uk/car/porsche-911-2017-4fa997978ea3
Browse all Porsche 911 cars for sale · 2017 Porsche 911 price guide
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Photos
72 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.