2021 MINI Convertible 2.0 Cooper S Sport

Price: £19,199. Fair price: £876 (4%) under the AskCar estimate of £20,075, 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: 18,947 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 2.0 litres, 176 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 143 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 MINI Convertible Cooper S Sport is advertised with 18,947 miles, approximately 7,000 below the typical mileage for its age. The dealer is asking £19,199, which is £876 below the AskCar estimate of £20,075. To work out the AskCar estimate, we analyse UK dealer adverts for 1,035 MINI Convertible cars across different ages and specifications. The asking price is now £1,500 lower than when we first recorded the advert 24 days ago. Its advertised mileage matches the government's MOT record. The seller is Motorpoint Burnley, based in Burnley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £876 (4%) under the AskCar estimate of £20,075.

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 24 days.

Price history

AskCar first saw this advert on 9 October 2026 at £20,699. Its asking price is now £19,199, £1,500 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 9 October 2026: £20,699
  • 10 October 2026: £19,899
  • 17 October 2026: £19,599
  • 20 October 2026: £19,799
  • 27 October 2026: £19,199

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 8 June 2027.

It has had 3 MOTs. The latest, on 9 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 18,315 miles, which matches the advertised 18,947 miles.

Advertised mileage is about 7,000 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 £20,990, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 MINI Convertible Cooper S Sport, 2.0 petrol convertible, yellow. Mileage: 18,000 miles. Price: £20,990, £1,791 more than this car. Dealer: Painswick Valley Car Sales in Stroud. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-b3c805202a5b
  • 2021 MINI Convertible Cooper S Sport, 2.0 petrol convertible, grey. Mileage: 22,301 miles. Price: £18,500, £699 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, £201 less than this car. Dealer: Arnold Clark Glasgow MINI in Glasgow. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-9d6bc6300d09
  • The nearest: 2021 MINI Convertible Cooper S Sport, 2.0 petrol convertible, yellow, 22 miles from this car. Mileage: 42,531 miles. Price: £18,295, £904 less than this car. Dealer: Williams Mini Manchester in Manchester. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-b2d9d9fd5a85

Browse all MINI Convertible cars for sale · 2021 MINI Convertible price guide

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Photos

41 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.