2023 Porsche 911 4.0 992 GT3
Price: £164,995. Fair price: £387 (under 1%) under the AskCar estimate of £165,382, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,947 priced Porsche 911 adverts on AskCar as of 4 November 2026.
AskCar lists 2,434 used Porsche 911 from 619 UK dealerships, as of 4 November 2026.
Overview
- Make: Porsche
- Model: 911
- Trim: 992 GT3
- Version: 4.0 992 GT3 PDK RWD Euro 6 2dr (503 bhp)
- Year: 2023
- Mileage: 13,000 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 2 seats
- Engine: 4.0 litres, 503 bhp
- Gearbox: Automatic (PDK)
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 294 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 13,000 miles on the clock, this 2023 Porsche 911 992 Gt3 has done roughly 3,000 more miles than a typical 2023 Porsche 911. Priced at £164,995, it is advertised £387 below the AskCar estimate of £165,382. The AskCar estimate uses 1,947 UK dealer adverts for the Porsche 911, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 35 days ago. Its asking price has since fallen by £4,000. It is advertised by Daytona Prestige in Petersfield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £387 (under 1%) under the AskCar estimate of £165,382.
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 1,947 priced Porsche 911 adverts across different ages and specifications, as of 4 November 2026.
A 2023 Porsche 911 with the 4.0 petrol engine is typically advertised at £165,000: the median of the 32 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2023 Porsche 911 has been on sale for at least 35 days.
Price history
AskCar first saw this advert on 30 September 2026 at £168,995. Its asking price is now £164,995, £4,000 less. The latest price cut was seen on 29 October 2026.
Price changes recorded:
- 30 September 2026: £168,995
- 29 October 2026: £164,995
Mileage and MOT
Advertised mileage is about 3,000 miles higher than the median mileage of a 2023 Porsche 911 on AskCar.
Similar cars
9 other 2023 Porsche 911 992 GT3 4.0 petrol automatic coupes are for sale at UK dealers, from £159,950 to £238,995, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2023 Porsche 911 992 GT3, 4.0 petrol coupe, grey. Mileage: 12,000 miles. Price: £162,995, £2,000 less than this car. Dealer: A C G Motors in Manchester. AskCar page: https://askcar.co.uk/car/porsche-911-2023-41975a0fdc76
- 2023 Porsche 911 992 GT3, 4.0 petrol coupe, black. Mileage: 16,000 miles. Price: £159,950, £5,045 less than this car. Dealer: DMB Collection Thirsk in Thirsk. AskCar page: https://askcar.co.uk/car/porsche-911-2023-67d6745723df
- 2023 Porsche 911 992 GT3, 4.0 petrol coupe, blue. Mileage: 16,124 miles. Price: £159,950, £5,045 less than this car. Dealer: Redline Specialist Cars in Knaresborough. AskCar page: https://askcar.co.uk/car/porsche-911-2023-e78315aac99e
- The nearest: 2023 Porsche 911 992 GT3, 4.0 petrol coupe, blue, 25 miles from this car. Mileage: 5,750 miles. Price: £166,950, £1,955 more than this car. Dealer: Scuderia Prestige Automobile in Camberley. AskCar page: https://askcar.co.uk/car/porsche-911-2023-2edf7309571b
Browse all Porsche 911 cars for sale · 2023 Porsche 911 price guide
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Photos
47 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.