2021 MINI Convertible 2.0 Cooper S Sport
Price: £17,790. Fair price: £724 (4%) over the AskCar estimate of £17,066, 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: 26,375 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 2.0 litres, 176 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Silver
- CO2: 150 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 MINI Convertible Cooper S Sport is advertised with 26,375 miles on the clock. The dealer is asking £17,790, which is £724 above the AskCar estimate of £17,066. To work out the AskCar estimate, we analyse UK dealer adverts for 1,037 MINI Convertible cars across different ages and specifications. We first recorded this car for sale 39 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Mini Chesterfield, based in Chesterfield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £724 (4%) over the AskCar estimate of £17,066.
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 39 days.
Price history
AskCar first saw this advert on 26 September 2026 at £17,690. Its asking price is now £17,790, £100 more.
Price changes recorded:
- 26 September 2026: £17,690
- 10 October 2026: £18,090
- 17 October 2026: £18,080
- 27 October 2026: £17,790
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 17 June 2027.
It has had 3 MOTs. The latest, on 15 June 2026, passed.
Advisories at the latest test: nearside windscreen wiper blade defective; offside windscreen wiper blade defective; offside front tyre worn close to legal limit/worn on edge close to limit.
Mileage at that test: 25,753 miles, which matches the advertised 26,375 miles.
Advertised mileage is about 300 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, red. Mileage: 25,602 miles. Price: £16,990, £800 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, black. Mileage: 31,380 miles. Price: £15,999, £1,791 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-22531d9ce776
- 2021 MINI Convertible Cooper S Sport, 2.0 petrol convertible, grey. Mileage: 16,207 miles. Price: £17,699, £91 less than this car. Dealer: Motorpoint Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-6cf001d042fe
Browse all MINI Convertible cars for sale · 2021 MINI Convertible price guide
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- Used MINI Convertible Cooper S Sport prices
- Used MINI Convertible for sale under £20,000
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- Used MINI Convertible for sale near Chesterfield
Photos
46 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.