2021 Porsche 911 4.0
Price: £152,500. Above the going rate: £26,570 (21%) over the AskCar estimate of £125,930, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,983 priced Porsche 911 adverts on AskCar as of 12 November 2026.
AskCar lists 2,454 used Porsche 911 from 622 UK dealerships, as of 12 November 2026.
Overview
- Make: Porsche
- Model: 911
- Version: 4.0 GT3 Manual RWD Euro 6 2dr (502 bhp)
- Year: 2021
- Mileage: 27,994 miles
- Fuel: Petrol
- Body: 2 doors, 2 seats
- Engine: 4.0 litres, 502 bhp
- Gearbox: Manual
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 293 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 27,994 miles, this 2021 Porsche 911 has covered about 12,900 more miles than other 2021 Porsche 911 cars. The dealer is asking £152,500, which is £26,570 above the AskCar estimate of £125,930. To work out the AskCar estimate, we analyse UK dealer adverts for 1,983 Porsche 911 cars across different ages and specifications. It first appeared in our advert records 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Sytner Group Porsche Centre Chester in Ellesmere Port. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 12 November 2026.
Sytner Group Porsche Centre Chester is rated 4.4 out of 5 on Google.
Price
Above the going rate: £26,570 (21%) over the AskCar estimate of £125,930.
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 1,983 priced Porsche 911 adverts across different ages and specifications, as of 12 November 2026.
A 2021 Porsche 911 with the 4.0 petrol engine is typically advertised at £154,900: the median of the 11 for sale on AskCar, as of 12 November 2026.
Time on sale
AskCar first saw this 2021 Porsche 911 advertised 1 day ago. About 4 in 10 of 2021 Porsche 911 cars are gone from sale within a month of being advertised: 66 of the 148 first advertised between 13 July 2026 and 9 October 2026.
Price history
AskCar first saw this advert on 11 November 2026 at £152,500. 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 12 November 2026: valid until 27 November 2026.
It has had 3 MOTs. The latest, on 28 November 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 24,982 miles, which matches the advertised 27,994 miles.
Advertised mileage is about 12,900 miles higher than the median mileage of a 2021 Porsche 911 on AskCar.
Browse all Porsche 911 cars for sale · 2021 Porsche 911 price guide
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Photos
34 photos of this car are on its AskCar page.
As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.