2017 Porsche 911 3.0 991 Carrera 4S
Price: £69,990. Fair price: £4,045 (5%) under the AskCar estimate of £74,035, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,967 priced Porsche 911 adverts on AskCar as of 6 November 2026.
AskCar lists 2,466 used Porsche 911 from 619 UK dealerships, as of 6 November 2026.
Overview
- Make: Porsche
- Model: 911
- Trim: 991 Carrera 4S
- Version: 3.0 T 991 Carrera 4S PDK 4WD Euro 6 (s/s) 2dr (414 bhp)
- Year: 2017
- Mileage: 43,572 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 4 seats
- Engine: 3.0 litres, 414 bhp
- Gearbox: Automatic (PDK)
- Drive: Four-wheel drive
- Colour: Silver
- CO2: 180 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2017 Porsche 911 991 Carrera 4S has covered 43,572 miles, around 10,600 more miles than is typical for its age. The dealer is asking £69,990, which is £4,045 below the AskCar estimate of £74,035. To work out the AskCar estimate, we analyse UK dealer adverts for 1,967 Porsche 911 cars across different ages and specifications. We have tracked this advert for 9 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is JCT600 Volkswagen Sheffield, based in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £4,045 (5%) under the AskCar estimate of £74,035.
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 1,967 priced Porsche 911 adverts across different ages and specifications, as of 6 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 6 November 2026.
Time on sale
This 2017 Porsche 911 has been on sale for at least 9 days.
Price history
AskCar first saw this advert on 28 October 2026 at £69,990. 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 6 November 2026: valid until 5 December 2026.
It has had 9 MOTs. The latest, on 10 November 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 40,404 miles, which matches the advertised 43,572 miles.
Advertised mileage is about 10,600 miles higher than the median mileage of a 2017 Porsche 911 on AskCar.
Similar cars
1 other 2017 Porsche 911 991 Carrera 4S 3.0 petrol automatic coupe is for sale at UK dealers, as of 6 November 2026.
The closest to this car in mileage:
- 2017 Porsche 911 991 Carrera 4S, 3.0 petrol coupe, silver. Mileage: 50,500 miles. Price: £66,850, £3,140 less than this car. Dealer: Hillmoren in Leicester. AskCar page: https://askcar.co.uk/car/porsche-911-2017-da3224725f9e
Browse all Porsche 911 cars for sale · 2017 Porsche 911 price guide
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Photos
31 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.