2023 Porsche 911 4.0 992 GT3 RS
Price: £269,995. Fair price: £4,708 (1%) over the AskCar estimate of £265,287, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,962 priced Porsche 911 adverts on AskCar as of 5 November 2026.
AskCar lists 2,460 used Porsche 911 from 619 UK dealerships, as of 5 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: 1,728 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 2 seats
- Engine: 4.0 litres, 518 bhp
- Gearbox: Automatic (PDK)
- Drive: Rear-wheel drive
- Colour: White
- CO2: 299 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 1,728 miles on the clock, this 2023 Porsche 911 992 Gt3 RS has done roughly 8,300 fewer miles than a typical 2023 Porsche 911. The dealer is asking £269,995, which is £4,708 above the AskCar estimate of £265,287. To work out the AskCar estimate, we analyse UK dealer adverts for 1,962 Porsche 911 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 62 days. It is advertised by RPM Motors (N.I.) in Crumlin. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £4,708 (1%) over the AskCar estimate of £265,287.
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 1,962 priced Porsche 911 adverts across different ages and specifications, as of 5 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 5 November 2026.
Time on sale
The dealer may accept less. This 2023 Porsche 911 has been on sale for at least 62 days. About half of 2023 Porsche 911 cars are gone from sale within a month of being advertised: 176 of the 330 first advertised between 7 July 2026 and 2 October 2026.
Price history
AskCar first saw this advert on 4 September 2026 at £269,995. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 8,300 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 5 November 2026.
The 3 closest to this car in mileage:
- 2023 Porsche 911 992 GT3 RS, 4.0 petrol coupe, red. Mileage: 2,431 miles. Price: £229,995, £40,000 less than this car. Dealer: RPM Motors (N.I.) in Belfast. AskCar page: https://askcar.co.uk/car/porsche-911-2023-f161957cd818
- 2023 Porsche 911 992 GT3 RS, 4.0 petrol coupe, white. Mileage: 2,945 miles. Price: £274,995, £5,000 more than this car. Dealer: RPM Motors (N.I.) in Belfast. AskCar page: https://askcar.co.uk/car/porsche-911-2023-a1b87e4dc4ab
- 2023 Porsche 911 992 GT3 RS, 4.0 petrol coupe, yellow. Mileage: 3,000 miles. Price: £350,000, £80,005 more than this car. Dealer: Asean Corporation in Ealing. AskCar page: https://askcar.co.uk/car/porsche-911-2023-d55b5c7fd98d
- The nearest: 2023 Porsche 911 992 GT3 RS, 4.0 petrol coupe, grey, under a mile from this car. Mileage: 13,382 miles. Price: £199,995, £70,000 less than this car. Dealer: RPM Motors (N.I.) in Belfast. AskCar page: https://askcar.co.uk/car/porsche-911-2023-7c9c9065a230
Browse all Porsche 911 cars for sale · 2023 Porsche 911 price guide
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Photos
22 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.