2021 Porsche 911 4.0 992 GT3

Price: £174,990. Above the going rate: £19,087 (12%) over the AskCar estimate of £155,903, 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: 13,000 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 2 seats
  • Engine: 4.0 litres, 503 bhp
  • Gearbox: Automatic (PDK)
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 294 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Porsche 911 992 Gt3 has covered 13,000 miles, around 2,000 fewer miles than is typical for its age. The AskCar estimate for this car is £155,903. It is priced at £174,990, which is £19,087 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. We first saw this car advertised 57 days ago. Its asking price has since fallen by £5,005. The government's MOT record matches its advertised mileage. You can find this car at Morgan Cars in Warrenpoint. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £19,087 (12%) over the AskCar estimate of £155,903.

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

This 2021 Porsche 911 has been on sale for at least 57 days.

Price history

AskCar first saw this advert on 9 September 2026 at £179,995. Its asking price is now £174,990, £5,005 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

  • 9 September 2026: £179,995
  • 17 October 2026: £174,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 17 June 2027.

It has had 2 MOTs. The latest, on 18 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 13,008 miles, which matches the advertised 13,000 miles.

Advertised mileage is about 2,000 miles lower 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 £129,900 to £169,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 Porsche 911 992 GT3, 4.0 petrol coupe, red. Mileage: 13,000 miles. Price: £155,000, £19,990 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, red. Mileage: 13,397 miles. Price: £149,500, £25,490 less 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, purple. Mileage: 4,418 miles. Price: £164,995, £9,995 less than this car. Dealer: RPM Motors (N.I.) in Belfast. AskCar page: https://askcar.co.uk/car/porsche-911-2021-1e5d11e16615

Browse all Porsche 911 cars for sale · 2021 Porsche 911 price guide

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Photos

100 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.