2023 Porsche 911 4.0 992 GT3 RS
Price: £249,950. Fair price: £2,167 (under 1%) over the AskCar estimate of £247,783, 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 RS
- Version: 4.0 992 GT3 RS PDK RWD Euro 6 (s/s) 2dr (518 bhp)
- Year: 2023
- Mileage: 3,000 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 2 seats
- Engine: 4.0 litres, 518 bhp
- Gearbox: Automatic (PDK)
- Drive: Rear-wheel drive
- Colour: Yellow
- CO2: 299 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Porsche 911 992 Gt3 RS has covered 3,000 miles, around 6,700 fewer miles than is typical for its age. Priced at £249,950, it is advertised £2,167 above the AskCar estimate of £247,783. 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 150 days. You can find this car at Asean Corporation in London. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £2,167 (under 1%) over the AskCar estimate of £247,783.
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 150 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 5 June 2026 at £249,950. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 6,700 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 £274,995, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2023 Porsche 911 992 GT3 RS, 4.0 petrol coupe, white. Mileage: 2,945 miles. Price: £274,995, £25,045 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, red. Mileage: 2,431 miles. Price: £229,995, £19,955 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: 1,728 miles. Price: £269,995, £20,045 more than this car. Dealer: RPM Motors (N.I.) in Belfast. AskCar page: https://askcar.co.uk/car/porsche-911-2023-270e28559fd3
- The nearest: 2023 Porsche 911 992 GT3 RS, 4.0 petrol coupe, grey, 92 miles from this car. Mileage: 8,800 miles. Price: £264,999, £15,049 more than this car. Dealer: Oakmoore Car Company in Birmingham. AskCar page: https://askcar.co.uk/car/porsche-911-2023-bc543a712d88
Browse all Porsche 911 cars for sale · 2023 Porsche 911 price guide
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Photos
28 photos of this car are 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.