2017 Porsche 911

3.0 T 991 Carrera 4 GTS PDK 4WD Euro 6 (s/s) 2dr (444 bhp)

£72,950

Fair price: within 8% of the typical £74,986 for this model, age and mileage, drawing on 1,951 adverts of this make and model.

Overview

Make: Porsche
Model: 911
Trim: 991 CARRERA 4 GTS
Version: 3.0 T 991 Carrera 4 GTS PDK 4WD Euro 6 (s/s) 2dr (444 bhp)
Mileage: 39,000 miles
Year: 2017
Fuel type: Petrol
Body type: Coupe
Engine: 3.0 L
Gearbox: Automatic
Power: 444 bhp
Seats: 4
CO2: 192 g/km
Colour: White
Doors: 2
Driven wheels: Four Wheel Drive
Gearbox version: PDK
Engine badge: 991 Carrera 4 GTS
Emissions standard: Euro 6

About this car

With 39,000 miles on the clock, this 2017 Porsche 911 991 Carrera 4 Gts has done roughly 7,400 more miles than a typical 2017 Porsche 911. Our estimated market asking price is £74,986. This car is advertised at £72,950, which is £2,036 below that figure. Our estimate draws on 1,951 Porsche 911 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 103 days ago. Its asking price has since fallen by £5,000. That may be worth mentioning if you discuss the price with the dealer. The seller is West Coast Motors, based in West Kilbride.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 July 2026, 103 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £5,000 from the first recorded £77,950. 4 price reductions recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observed	Asking price
10 July 2026	£77,950
5 August 2026	£76,950
27 August 2026	£75,950
9 October 2026	£74,950
14 October 2026	£72,950
19 October 2026	£72,950

Price and mileage comparison

Estimated market asking price: £74,986. The asking price is £2,036 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,951 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,400 miles higher than typical for a 2017 Porsche 911.

3 other cars with the same year, trim, gearbox and fuel are for sale from £67,500 to £82,995.

Other matching cars
Asking price	Mileage
£67,500	63,000 miles
£80,990	34,945 miles
£82,995	20,000 miles

These cars have covered 20,000–63,000 miles, compared with 39,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Porsche 911 cars for sale · 2017 Porsche 911 price guide

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Dealer

West Coast Motors, West Kilbride. Across the dealer network: 46 cars for sale.

Dealer postcode: KA23 9NA.