2021 Porsche 911 3.0 992 4S

Overview

• Make: Porsche
• Model: 911
• Trim: 992 4S
• Version: 3.0 T 992 4S PDK 4WD Euro 6 (s/s) 2dr Targa (444 bhp)
• Year: 2021
• Mileage: 3,123 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 444 bhp
• Gearbox: Automatic (PDK)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 245 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 3,123 miles, this 2021 Porsche 911 992 4S has covered about 11,900 fewer miles than other 2021 Porsche 911 cars. The AskCar estimate for this car is £110,836. It is priced at £108,950, which is £1,886 below that estimate. The AskCar estimate draws on 1,962 Porsche 911 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 110 days ago. Its asking price has since fallen by £6,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Slade Garage, based in Beaconsfield. 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

Fair price: £1,886 (1%) under the AskCar estimate of £110,836.

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 3.0 petrol engine is typically advertised at £100,000: the median of the 42 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Porsche 911 has been on sale for at least 110 days.

Price history

AskCar first saw this advert on 18 July 2026 at £114,950. Its asking price is now £108,950, £6,000 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

• 18 July 2026: £114,950
• 21 August 2026: £109,950
• 16 October 2026: £108,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 31 May 2027.

It has had 3 MOTs. The latest, on 26 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 3,082 miles, which matches the advertised 3,123 miles.

Advertised mileage is about 11,900 miles lower than the median mileage of a 2021 Porsche 911 on AskCar.

Similar cars

3 other 2021 Porsche 911 992 4S 3.0 petrol automatic convertibles are for sale at UK dealers, from £96,650 to £99,975, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 Porsche 911 992 4S, 3.0 petrol convertible, silver. Mileage: 8,000 miles. Price: £98,995, £9,955 less than this car. Dealer: Startin Group in Leamington Spa. AskCar page: https://askcar.co.uk/car/porsche-911-2021-21c1452524aa
• 2021 Porsche 911 992 4S, 3.0 petrol convertible, blue. Mileage: 8,492 miles. Price: £99,975, £8,975 less than this car. Dealer: Portland Of Bawtry in Doncaster. AskCar page: https://askcar.co.uk/car/porsche-911-2021-2e49bbd2da1e
• 2021 Porsche 911 992 4S, 3.0 petrol convertible, black. Mileage: 36,378 miles. Price: £96,650, £12,300 less than this car. Dealer: Dick Lovett Porsche Centre Swindon in Swindon. AskCar page: https://askcar.co.uk/car/porsche-911-2021-90c121e0ad37