2023 Porsche 911 4.0 992 GT3
Price: £238,995. Above the going rate: £60,982 (34%) over the AskCar estimate of £178,013, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,926 priced Porsche 911 adverts on AskCar as of 2 November 2026.
AskCar lists 2,411 used Porsche 911 from 625 UK dealerships, as of 2 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: 4,512 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 2 seats
- Engine: 4.0 litres, 503 bhp
- Gearbox: Automatic (PDK)
- Drive: Rear-wheel drive
- Colour: Grey
- CO2: 294 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 4,512 miles on the clock, this 2023 Porsche 911 992 Gt3 has done roughly 5,200 fewer miles than a typical 2023 Porsche 911. The dealer is asking £238,995, which is £60,982 above the AskCar estimate of £178,013. To work out the AskCar estimate, we analyse UK dealer adverts for 1,926 Porsche 911 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 99 days. You can find this car at RPM Motors (N.I.) in Crumlin. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Above the going rate: £60,982 (34%) over the AskCar estimate of £178,013.
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 1,926 priced Porsche 911 adverts across different ages and specifications, as of 2 November 2026.
A 2023 Porsche 911 with the 4.0 petrol engine is typically advertised at £165,000: the median of the 31 for sale on AskCar, as of 2 November 2026.
Time on sale
The dealer may accept less. This 2023 Porsche 911 has been on sale for at least 99 days. About half of 2023 Porsche 911 cars are gone from sale within a month of being advertised: 170 of the 315 first advertised between 7 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 26 July 2026 at £238,995. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 5,200 miles lower than the median mileage of a 2023 Porsche 911 on AskCar.
Similar cars
8 other 2023 Porsche 911 992 GT3 4.0 petrol automatic coupes are for sale at UK dealers, from £159,950 to £184,999, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2023 Porsche 911 992 GT3, 4.0 petrol coupe, pink. Mileage: 4,350 miles. Price: £162,995, £76,000 less than this car. Dealer: Ellis Ashton Motor Company in Bromborough. AskCar page: https://askcar.co.uk/car/porsche-911-2023-8f42cfb371e9
- 2023 Porsche 911 992 GT3, 4.0 petrol coupe, black. Mileage: 5,500 miles. Price: £184,999, £53,996 less than this car. Dealer: Oakmoore Car Company in Birmingham. AskCar page: https://askcar.co.uk/car/porsche-911-2023-840159bebadd
- 2023 Porsche 911 992 GT3, 4.0 petrol coupe, black. Mileage: 5,750 miles. Price: £159,995, £79,000 less than this car. Dealer: Adrenaline Collective in Leamington Spa. AskCar page: https://askcar.co.uk/car/porsche-911-2023-7e22a094bc76
Browse all Porsche 911 cars for sale · 2023 Porsche 911 price guide
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Photos
1 photo of this car is on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.