2021 MINI Convertible 1.5 Cooper Sport
Price: £15,127. Fair price: £474 (3%) under the AskCar estimate of £15,601, 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 Sport
- Version: 1.5 Cooper Sport Manual FWD Euro 6 2dr (134 bhp)
- Year: 2021
- Mileage: 22,171 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 1.5 litres, 134 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Green
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 MINI Convertible Cooper Sport is advertised with 22,171 miles, approximately 3,800 below the typical mileage for its age. The AskCar estimate for this car is £15,601. It is priced at £15,127, which is £474 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,035 MINI Convertible adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 2 days. The seller is Pentagon Scunthorpe, based in Scunthorpe. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £474 (3%) under the AskCar estimate of £15,601.
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 1.5 petrol engine is typically advertised at £16,100: the median of the 34 for sale on AskCar, as of 2 November 2026.
Time on sale
AskCar first saw this 2021 MINI Convertible advertised 2 days ago. About half of 2021 MINI Convertible cars are gone from sale within a month of being advertised: 55 of the 103 first advertised between 13 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 31 October 2026 at £15,127. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 3,800 miles lower than the median mileage of a 2021 MINI Convertible on AskCar.
Browse all MINI Convertible cars for sale · 2021 MINI Convertible price guide
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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.