2021 Porsche 911 4.0 992 GT3
Price: £129,900. Fair price: £6,833 (5%) over the AskCar estimate of £123,067, 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
- Version: 4.0 992 GT3 PDK RWD Euro 6 2dr (503 bhp)
- Year: 2021
- Mileage: 50,912 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 2 seats
- Engine: 4.0 litres, 503 bhp
- Gearbox: Automatic (PDK)
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 294 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 50,912 miles on the clock, this 2021 Porsche 911 992 Gt3 has done roughly 35,900 more miles than a typical 2021 Porsche 911. The AskCar estimate for this car is £123,067. It is priced at £129,900, which is £6,833 above that estimate. The AskCar estimate uses 1,962 UK dealer adverts for the Porsche 911, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Baytree Cars, based in Derby. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £6,833 (5%) over the AskCar estimate of £123,067.
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 2021 Porsche 911 with the 4.0 petrol engine is typically advertised at £155,000: the median of the 11 for sale on AskCar, as of 5 November 2026.
Time on sale
AskCar first saw this 2021 Porsche 911 advertised today. About half of 2021 Porsche 911 cars are gone from sale within a month of being advertised: 63 of the 137 first advertised between 13 July 2026 and 2 October 2026.
Price history
AskCar first saw this advert on 5 November 2026 at £129,900. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 27 July 2027.
It has had 3 MOTs. The latest, on 23 July 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 45,484 miles, which matches the advertised 50,912 miles.
Advertised mileage is about 35,900 miles higher than the median mileage of a 2021 Porsche 911 on AskCar.
Similar cars
5 other 2021 Porsche 911 992 GT3 4.0 petrol automatic coupes are for sale at UK dealers, from £149,500 to £174,990, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2021 Porsche 911 992 GT3, 4.0 petrol coupe, red. Mileage: 13,397 miles. Price: £149,500, £19,600 more than this car. Dealer: Top 555 in Oakham. AskCar page: https://askcar.co.uk/car/porsche-911-2021-2569fd46fe90
- 2021 Porsche 911 992 GT3, 4.0 petrol coupe, red. Mileage: 13,000 miles. Price: £155,000, £25,100 more than this car. Dealer: Signature Car Group in Rochford. AskCar page: https://askcar.co.uk/car/porsche-911-2021-02a7af6da98d
- 2021 Porsche 911 992 GT3, 4.0 petrol coupe, blue. Mileage: 13,000 miles. Price: £174,990, £45,090 more than this car. Dealer: Morgan Cars in Warrenpoint. AskCar page: https://askcar.co.uk/car/porsche-911-2021-b5fa6e7c33f4
Browse all Porsche 911 cars for sale · 2021 Porsche 911 price guide
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Photos
1 photo of this car is 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.