2021 MINI Convertible 2.0 Cooper S Sport

Price: £17,049. Fair price: £859 (4%) under the AskCar estimate of £17,908, 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: 38,157 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

With 38,157 miles on the clock, this 2021 MINI Convertible Cooper S Sport has done roughly 12,200 more miles than a typical 2021 MINI Convertible. Its asking price of £17,049 is £859 below the AskCar estimate of £17,908. To work out the AskCar estimate, we analyse UK dealer adverts for 1,035 MINI Convertible cars across different ages and specifications. Since we first spotted the advert 44 days ago, the asking price has dropped by £1,450. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Motorpoint Birtley, based in Birtley. 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: £859 (4%) under the AskCar estimate of £17,908.

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 44 days.

Price history

AskCar first saw this advert on 19 September 2026 at £18,499. Its asking price is now £17,049, £1,450 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 19 September 2026: £18,499
  • 24 September 2026: £17,449
  • 25 September 2026: £17,699
  • 26 September 2026: £17,649
  • 29 September 2026: £17,749
  • 6 October 2026: £17,799
  • 13 October 2026: £17,549
  • 22 October 2026: £17,449
  • 29 October 2026: £17,049

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 16 January 2027.

It has had 3 MOTs. The latest, on 16 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 35,155 miles, which matches the advertised 38,157 miles.

Advertised mileage is about 12,200 miles higher 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 £17,995 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: 42,531 miles. Price: £18,295, £1,246 more than this car. Dealer: Williams Mini Manchester in Manchester. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-b2d9d9fd5a85
  • 2021 MINI Convertible Cooper S Sport, 2.0 petrol convertible, red. Mileage: 33,000 miles. Price: £17,995, £946 more than this car. Dealer: Fast Lane Motor Cars in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-9ff573e16c9e
  • 2021 MINI Convertible Cooper S Sport, 2.0 petrol convertible, red. Mileage: 43,878 miles. Price: £18,495, £1,446 more than this car. Dealer: Agnew Group Bavarian Mini in Belfast. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-682996adeda9
  • The nearest: 2021 MINI Convertible Cooper S Sport, 2.0 petrol convertible, black, 81 miles from this car. Mileage: 18,947 miles. Price: £19,199, £2,150 more than this car. Dealer: Motorpoint Burnley in Burnley. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-e60b5fda7da0

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

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Photos

37 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.