2017 Porsche 911 3.0 991 4 GTS
Price: £73,992. Fair price: £3,147 (4%) over the AskCar estimate of £70,845, 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 4 GTS
- Version: 3.0 T 991 4 GTS PDK 4WD Euro 6 (s/s) 2dr Targa (444 bhp)
- Year: 2017
- Mileage: 56,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 3.0 litres, 444 bhp
- Gearbox: Automatic (PDK)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 196 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2017 Porsche 911 991 4 Gts has covered 56,000 miles, around 22,200 more miles than is typical for its age. The AskCar estimate for this car is £70,845. It is priced at £73,992, which is £3,147 above that estimate. The AskCar estimate uses 1,962 UK dealer adverts for the Porsche 911, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 8 days. You can find this car at Country Car in Warwick. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £3,147 (4%) over the AskCar estimate of £70,845.
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.
A 2017 Porsche 911 with the 3.0 petrol engine is typically advertised at £70,000: the median of the 50 for sale on AskCar, 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 £73,992. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 22,200 miles higher than the median mileage of a 2017 Porsche 911 on AskCar.
Similar cars
1 other 2017 Porsche 911 991 4 GTS 3.0 petrol automatic convertible is for sale at UK dealers, as of 5 November 2026.
The closest to this car in mileage:
- 2017 Porsche 911 991 4 GTS, 3.0 petrol convertible, grey. Mileage: 29,000 miles. Price: £82,990, £8,998 more than this car. Dealer: Hills Prestige in Lymington. AskCar page: https://askcar.co.uk/car/porsche-911-2017-b5390acca590
Browse all Porsche 911 cars for sale · 2017 Porsche 911 price guide
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Photos
99 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.