2021 MINI Convertible 2.0 Cooper S Sport
Price: £18,495. Fair price: £1,246 (7%) over the AskCar estimate of £17,249, 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: 43,878 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 2.0 litres, 176 bhp
- Gearbox: Automatic (Steptronic)
- Drive: Front-wheel drive
- Colour: Red
- CO2: 143 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 43,878 miles on the clock, this 2021 MINI Convertible Cooper S Sport has done roughly 17,900 more miles than a typical 2021 MINI Convertible. The dealer is asking £18,495, which is £1,246 above the AskCar estimate of £17,249. To work out the AskCar estimate, we analyse UK dealer adverts for 1,035 MINI Convertible cars across different ages and specifications. This car was first seen in our listings data 18 days ago. The government's MOT record matches its advertised mileage. It is advertised by Agnew Group Bavarian Mini in Belfast. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,246 (7%) over the AskCar estimate of £17,249.
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 18 days.
Price history
AskCar first saw this advert on 15 October 2026 at £18,495. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 23 April 2027.
It has had one MOT, on 30 March 2025, and passed.
There were no advisories at the latest test.
Mileage at that test: 37,029 miles, which matches the advertised 43,878 miles.
Advertised mileage is about 17,900 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 £17,049 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: 42,531 miles. Price: £18,295, £200 less 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, black. Mileage: 38,157 miles. Price: £17,049, £1,446 less than this car. Dealer: Motorpoint Birtley in Birtley. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-fb7bf4e57748
- 2021 MINI Convertible Cooper S Sport, 2.0 petrol convertible, red. Mileage: 33,000 miles. Price: £17,995, £500 less than this car. Dealer: Fast Lane Motor Cars in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-9ff573e16c9e
- The nearest: 2021 MINI Convertible Cooper S Sport, 2.0 petrol convertible, green, 109 miles from this car. Mileage: 24,804 miles. Price: £18,998, £503 more 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 MINI Convertible for sale under £20,000
- Used automatic MINI Convertible for sale
- Used MINI Convertible for sale near Belfast
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.