2021 Porsche 911 4.0 992 GT3
Price: £169,995. Fair price: £8,233 (4%) under the AskCar estimate of £178,228, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,972 priced Porsche 911 adverts on AskCar as of 7 November 2026.
AskCar lists 2,462 used Porsche 911 from 621 UK dealerships, as of 7 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: 804 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 804 miles on the clock, this 2021 Porsche 911 992 Gt3 has done roughly 14,100 fewer miles than a typical 2021 Porsche 911. Priced at £169,995, it is advertised £8,233 below the AskCar estimate of £178,228. The AskCar estimate uses 1,972 UK dealer adverts for the Porsche 911, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 104 days ago. Its advertised mileage matches the government's MOT record. The seller is RPM Motors (N.I.), based in Crumlin. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £8,233 (4%) under the AskCar estimate of £178,228.
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 1,972 priced Porsche 911 adverts across different ages and specifications, as of 7 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 7 November 2026.
Time on sale
This 2021 Porsche 911 has been on sale for at least 104 days.
Price history
AskCar first saw this advert on 26 July 2026 at £169,995. 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 7 November 2026: valid until 21 December 2026.
It has had 2 MOTs. The latest, on 22 December 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 766 miles, which matches the advertised 804 miles.
Advertised mileage is about 14,100 miles lower than the median mileage of a 2021 Porsche 911 on AskCar.
The advertised mileage of 804 miles looks wrong for a 2021 car; check it with the dealer.
Similar cars
5 other 2021 Porsche 911 992 GT3 4.0 petrol automatic coupes are for sale at UK dealers, from £129,900 to £174,990, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2021 Porsche 911 992 GT3, 4.0 petrol coupe, purple. Mileage: 4,418 miles. Price: £164,995, £5,000 less than this car. Dealer: RPM Motors (N.I.) in Belfast. AskCar page: https://askcar.co.uk/car/porsche-911-2021-1e5d11e16615
- 2021 Porsche 911 992 GT3, 4.0 petrol coupe, red. Mileage: 13,000 miles. Price: £155,000, £14,995 less 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, £4,995 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
28 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.