2017 Porsche 911

3.0 T 991 Carrera 4S PDK 4WD Euro 6 (s/s) 2dr (414 bhp)

£73,995

Fair price: within 8% of the typical £78,366 for this model, age and mileage, drawing on 1,942 adverts of this make and model.

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)
Mileage: 34,000 miles
Year: 2017
Fuel type: Petrol
Body type: Coupe
Engine: 3.0 L
Gearbox: Automatic
Power: 414 bhp
Seats: 4
CO2: 180 g/km
Colour: Blue
Doors: 2
Driven wheels: Four Wheel Drive
Gearbox version: PDK
Engine badge: 991 Carrera 4S
Emissions standard: Euro 6

About this car

With 34,000 miles on the clock, this 2017 Porsche 911 991 Carrera 4S has done roughly 2,000 more miles than a typical 2017 Porsche 911. Our estimated market asking price is £78,366. This car is advertised at £73,995, which is £4,371 below that figure. Our estimate draws on 1,942 Porsche 911 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 13 days ago. The seller is The Car Barns, based in Stratford-Upon-Avon.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 October 2026, 13 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
8 October 2026	£73,995
20 October 2026	£73,995

Price and mileage comparison

Estimated market asking price: £78,366. The asking price is £4,371 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 1,942 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,000 miles higher than typical for a 2017 Porsche 911.

1 other cars with the same year, trim, gearbox and fuel are for sale from £66,850 to £66,850.

Other matching cars
Asking price	Mileage
£66,850	51,000 miles

These cars have covered 51,000 miles, compared with 34,000 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

The Car Barns, Stratford-Upon-Avon. Across the dealer network: 36 cars for sale.

Dealer postcode: CV37 8NW.