2021 Porsche 911 3.0 4S
Price: £104,950. Fair price: £4,059 (3%) under the AskCar estimate of £109,009, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,947 priced Porsche 911 adverts on AskCar as of 4 November 2026.
AskCar lists 2,434 used Porsche 911 from 619 UK dealerships, as of 4 November 2026.
Overview
- Make: Porsche
- Model: 911
- Trim: 4S
- Version: 3.0 S 4S Manual Euro 6 2dr (443 bhp)
- Year: 2021
- Mileage: 16,295 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 3.0 litres, 443 bhp
- Gearbox: Manual
- Colour: Blue
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Porsche 911 4S has covered 16,295 miles. Its asking price of £104,950 is £4,059 below the AskCar estimate of £109,009. To work out the AskCar estimate, we analyse UK dealer adverts for 1,947 Porsche 911 cars across different ages and specifications. It first appeared in our advert records 20 days ago. You can find this car at Romans International in Banstead. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £4,059 (3%) under the AskCar estimate of £109,009.
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 1,947 priced Porsche 911 adverts across different ages and specifications, as of 4 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 4 November 2026.
Time on sale
This 2021 Porsche 911 has been on sale for at least 20 days.
Price history
AskCar first saw this advert on 15 October 2026 at £104,950. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 1,300 miles higher than the median mileage of a 2021 Porsche 911 on AskCar.
Similar cars
2 other 2021 Porsche 911 4S 3.0 petrol manual convertibles are for sale at UK dealers, from £104,990 to £138,990, as of 4 November 2026.
The 2 closest to this car in mileage:
- 2021 Porsche 911 4S, 3.0 petrol convertible, silver. Mileage: 19,475 miles. Price: £104,990, the same price as this car. Dealer: Bowker Motor Group in Preston. AskCar page: https://askcar.co.uk/car/porsche-911-2021-ae5c56fe744d
- 2021 Porsche 911 4S, 3.0 petrol convertible, black. Mileage: 5,231 miles. Price: £138,990, £34,040 more than this car. Dealer: K C Car Sales in Dartford. AskCar page: https://askcar.co.uk/car/porsche-911-2021-60550a8e7200
Browse all Porsche 911 cars for sale · 2021 Porsche 911 price guide
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Photos
41 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.