2020 Porsche 911 3.7 992 Turbo S

Price: £104,991. Far below the going rate: £43,633 (29%) under the AskCar estimate of £148,624, 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. Worth asking the dealer why.

AskCar lists 2,460 used Porsche 911 from 619 UK dealerships, as of 5 November 2026.

Overview

  • Make: Porsche
  • Model: 911
  • Trim: 992 Turbo S
  • Version: 3.7 T 992 Turbo S PDK 4WD Euro 6 (s/s) 2dr (641 bhp)
  • Year: 2020
  • Mileage: 9,991 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 3.7 litres, 641 bhp
  • Gearbox: Automatic (PDK)
  • Drive: Four-wheel drive
  • Colour: Silver
  • CO2: 275 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Porsche 911 992 Turbo S is advertised with 9,991 miles on the clock. Priced at £104,991, this car is advertised £43,633 below the AskCar estimate of £148,624. This is a large price difference, so check the price and vehicle details with the dealer. The AskCar estimate uses 1,962 UK dealer adverts for the Porsche 911, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 86 days ago. Ask the dealer why the advert shows fewer miles than the 38,598 recorded at the latest MOT. Its recorded MOT is valid until 4 March 2027. It is for sale at ASM (uk) in Redditch. 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

Far below the going rate: £43,633 (29%) under the AskCar estimate of £148,624. Worth asking the dealer why.

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 2020 Porsche 911 with the 3.7 petrol engine is typically advertised at £140,000: the median of the 25 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 Porsche 911 has been on sale for at least 86 days.

Price history

AskCar first saw this advert on 11 August 2026 at £104,991. 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 4 March 2027.

It has had one MOT, on 5 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 38,598 miles. The advert says 9,991 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 12,400 miles lower than the median mileage of a 2020 Porsche 911 on AskCar.

Similar cars

5 other 2020 Porsche 911 992 Turbo S 3.7 petrol automatic convertibles are for sale at UK dealers, from £129,994 to £141,990, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2020 Porsche 911 992 Turbo S, 3.7 petrol convertible, grey. Mileage: 12,900 miles. Price: £129,994, £25,003 more than this car. Dealer: Harvey Wilson in Rawtenstall. AskCar page: https://askcar.co.uk/car/porsche-911-2020-431cabc8b35f
  • 2020 Porsche 911 992 Turbo S, 3.7 petrol convertible, black. Mileage: 20,000 miles. Price: £141,990, £36,999 more than this car. Dealer: Phantom Motor Company in Hindley Green. AskCar page: https://askcar.co.uk/car/porsche-911-2020-051f751bb414
  • 2020 Porsche 911 992 Turbo S, 3.7 petrol convertible, silver. Mileage: 21,000 miles. Price: £139,995, £35,004 more than this car. Dealer: AH Specialist Cars in Watford. AskCar page: https://askcar.co.uk/car/porsche-911-2020-3e3e69ed0b8b
  • The nearest: 2020 Porsche 911 992 Turbo S, 3.7 petrol convertible, silver, 9 miles from this car. Mileage: 22,300 miles. Price: £133,900, £28,909 more than this car. Dealer: 51 X in Birmingham. AskCar page: https://askcar.co.uk/car/porsche-911-2020-bade618e3227

Browse all Porsche 911 cars for sale · 2020 Porsche 911 price guide

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Photos

13 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.