2023 Porsche 911 4.0 992 GT3 RS
Price: £264,999. Fair price: £18,870 (7%) over the AskCar estimate of £246,129, 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 RS
- Version: 4.0 992 GT3 RS PDK RWD Euro 6 (s/s) 2dr (518 bhp)
- Year: 2023
- Mileage: 8,800 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 2 seats
- Engine: 4.0 litres, 518 bhp
- Gearbox: Automatic (PDK)
- Drive: Rear-wheel drive
- Colour: Grey
- CO2: 299 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Porsche 911 992 Gt3 RS is advertised with 8,800 miles on the clock. The dealer is asking £264,999, which is £18,870 above the AskCar estimate of £246,129. To work out the AskCar estimate, we analyse UK dealer adverts for 1,947 Porsche 911 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 81 days. You can find this car at Oakmoore Car Company in Birmingham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £18,870 (7%) over the AskCar estimate of £246,129.
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
The dealer may accept less. This 2023 Porsche 911 has been on sale for at least 81 days. About half of 2023 Porsche 911 cars are gone from sale within a month of being advertised: 175 of the 325 first advertised between 7 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 15 August 2026 at £259,999. Its asking price is now £264,999, £5,000 more.
Price changes recorded:
- 15 August 2026: £259,999
- 19 August 2026: £264,999
Mileage and MOT
Advertised mileage is about 1,200 miles lower than the median mileage of a 2023 Porsche 911 on AskCar.
Similar cars
6 other 2023 Porsche 911 992 GT3 RS 4.0 petrol automatic coupes are for sale at UK dealers, from £199,995 to £350,000, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2023 Porsche 911 992 GT3 RS, 4.0 petrol coupe, silver. Mileage: 7,800 miles. Price: £254,950, £10,049 less than this car. Dealer: Redline Specialist Cars in Knaresborough. AskCar page: https://askcar.co.uk/car/porsche-911-2023-de3a2723b1f7
- 2023 Porsche 911 992 GT3 RS, 4.0 petrol coupe, grey. Mileage: 13,382 miles. Price: £199,995, £65,004 less than this car. Dealer: RPM Motors (N.I.) in Belfast. AskCar page: https://askcar.co.uk/car/porsche-911-2023-7c9c9065a230
- 2023 Porsche 911 992 GT3 RS, 4.0 petrol coupe, yellow. Mileage: 3,000 miles. Price: £350,000, £85,001 more than this car. Dealer: Asean Corporation in Ealing. AskCar page: https://askcar.co.uk/car/porsche-911-2023-d55b5c7fd98d
Browse all Porsche 911 cars for sale · 2023 Porsche 911 price guide
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Photos
59 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.