2021 MINI Convertible 2.0 Cooper S Sport

Price: £17,699. Fair price: £338 (1%) under the AskCar estimate of £18,037, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,037 priced MINI Convertible adverts on AskCar as of 4 November 2026.

AskCar lists 1,067 used MINI Convertible from 690 UK dealerships, as of 4 November 2026.

Overview

  • Make: MINI
  • Model: Convertible
  • Trim: Cooper S Sport
  • Version: 2.0 Cooper S Sport Manual FWD Euro 6 (s/s) 2dr (176 bhp)
  • Year: 2021
  • Mileage: 16,207 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 2.0 litres, 176 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 150 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 MINI Convertible Cooper S Sport is advertised with 16,207 miles, approximately 10,500 below the typical mileage for its age. Priced at £17,699, it is advertised £338 below the AskCar estimate of £18,037. The AskCar estimate uses 1,037 UK dealer adverts for the MINI Convertible, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 41 days ago, and its asking price has since fallen by £1,050. Its advertised mileage matches the government's MOT record. The seller is Motorpoint Peterborough, based in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £338 (1%) under the AskCar estimate of £18,037.

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 1,037 priced MINI Convertible adverts across different ages and specifications, as of 4 November 2026.

A 2021 MINI Convertible with the 2.0 petrol engine is typically advertised at £18,000: the median of the 32 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 MINI Convertible has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 24 September 2026 at £18,749. Its asking price is now £17,699, £1,050 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 24 September 2026: £18,749
  • 14 October 2026: £18,099
  • 15 October 2026: £17,999
  • 22 October 2026: £18,049
  • 29 October 2026: £17,699

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 12 August 2027.

It has had 3 MOTs. The latest, on 5 August 2026, passed.

Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 15,961 miles, which matches the advertised 16,207 miles.

Advertised mileage is about 10,500 miles lower than the median mileage of a 2021 MINI Convertible on AskCar.

Similar cars

4 other 2021 MINI Convertible Cooper S Sport 2.0 petrol manual convertibles are for sale at UK dealers, from £15,999 to £18,890, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 MINI Convertible Cooper S Sport, 2.0 petrol convertible, green. Mileage: 8,931 miles. Price: £18,890, £1,191 more than this car. Dealer: Holden Volvo King's Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-cdebd1af96fb
  • 2021 MINI Convertible Cooper S Sport, 2.0 petrol convertible, red. Mileage: 25,602 miles. Price: £16,990, £709 less than this car. Dealer: Bridgend Motor Group in Morley. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-82c80b934edb
  • 2021 MINI Convertible Cooper S Sport, 2.0 petrol convertible, silver. Mileage: 26,375 miles. Price: £17,790, £91 more than this car. Dealer: Stratstone Mini Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-e94c176ab757
  • The nearest: 2021 MINI Convertible Cooper S Sport, 2.0 petrol convertible, black, 20 miles from this car. Mileage: 31,380 miles. Price: £15,999, £1,700 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-22531d9ce776

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

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Photos

39 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.