2021 MINI Convertible 2.0 Cooper S Sport
Price: £20,990. Fair price: £810 (4%) over the AskCar estimate of £20,180, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,035 priced MINI Convertible adverts on AskCar as of 2 November 2026.
AskCar lists 1,068 used MINI Convertible from 694 UK dealerships, as of 2 November 2026.
Overview
- Make: MINI
- Model: Convertible
- Trim: Cooper S Sport
- Version: 2.0 Cooper S Sport Steptronic FWD Euro 6 (s/s) 2dr (176 bhp)
- Year: 2021
- Mileage: 18,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 2.0 litres, 176 bhp
- Gearbox: Automatic (Steptronic)
- Drive: Front-wheel drive
- Colour: Yellow
- CO2: 143 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 MINI Convertible Cooper S Sport has covered 18,000 miles, around 8,000 fewer miles than is typical for its age. Its asking price of £20,990 is £810 above the AskCar estimate of £20,180. The AskCar estimate uses 1,035 UK dealer adverts for the MINI Convertible, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 43 days ago, and its asking price has since fallen by £400. It is for sale at Painswick Valley Car Sales in Stroud. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £810 (4%) over the AskCar estimate of £20,180.
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 1,035 priced MINI Convertible adverts across different ages and specifications, as of 2 November 2026.
A 2021 MINI Convertible with the 2.0 petrol engine is typically advertised at £18,400: the median of the 32 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2021 MINI Convertible has been on sale for at least 43 days.
Price history
AskCar first saw this advert on 20 September 2026 at £21,390. Its asking price is now £20,990, £400 less. The latest price cut was seen on 4 October 2026.
Price changes recorded:
- 20 September 2026: £21,390
- 4 October 2026: £20,990
Mileage and MOT
Advertised mileage is about 8,000 miles lower than the median mileage of a 2021 MINI Convertible on AskCar.
Similar cars
7 other 2021 MINI Convertible Cooper S Sport 2.0 petrol automatic convertibles are for sale at UK dealers, from £17,049 to £19,199, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2021 MINI Convertible Cooper S Sport, 2.0 petrol convertible, black. Mileage: 18,947 miles. Price: £19,199, £1,791 less than this car. Dealer: Motorpoint Burnley in Burnley. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-e60b5fda7da0
- 2021 MINI Convertible Cooper S Sport, 2.0 petrol convertible, grey. Mileage: 22,301 miles. Price: £18,500, £2,490 less than this car. Dealer: Sytner Leicester MINI in Leicester. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-238fa16ed822
- 2021 MINI Convertible Cooper S Sport, 2.0 petrol convertible, green. Mileage: 24,804 miles. Price: £18,998, £1,992 less than this car. Dealer: Arnold Clark Glasgow MINI in Glasgow. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-9d6bc6300d09
Browse all MINI Convertible cars for sale · 2021 MINI Convertible price guide
More like this
- Used MINI Convertible Cooper S Sport prices
- Used automatic MINI Convertible for sale
- Used MINI Convertible for sale near Stroud
Photos
2 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.