2021 MINI Convertible 1.5 Cooper Sport
Price: £19,490. Fair price: £1,166 (6%) over the AskCar estimate of £18,324, 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 Steptronic FWD Euro 6 (s/s) 2dr (134 bhp)
- Year: 2021
- Mileage: 14,700 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 1.5 litres, 134 bhp
- Gearbox: Automatic (Steptronic)
- Drive: Front-wheel drive
- Colour: Yellow
- CO2: 137 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 MINI Convertible Cooper Sport has covered 14,700 miles, around 11,300 fewer miles than is typical for its age. The dealer is asking £19,490, which is £1,166 above the AskCar estimate of £18,324. To work out the AskCar estimate, we analyse UK dealer adverts for 1,035 MINI Convertible cars across different ages and specifications. We have tracked this advert for 39 days. The seller is Painswick Valley Car Sales, based in Stroud. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,166 (6%) over the AskCar estimate of £18,324.
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
This 2021 MINI Convertible has been on sale for at least 39 days.
Price history
AskCar first saw this advert on 24 September 2026 at £19,490. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 11,300 miles lower than the median mileage of a 2021 MINI Convertible on AskCar.
Similar cars
1 other 2021 MINI Convertible Cooper Sport 1.5 petrol automatic convertible is for sale at UK dealers, as of 2 November 2026.
The closest to this car in mileage:
- 2021 MINI Convertible Cooper Sport, 1.5 petrol convertible, blue. Mileage: 19,444 miles. Price: £17,192, £2,298 less than this car. Dealer: Vertu MINI Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-1b5093ea9188
Browse all MINI Convertible cars for sale · 2021 MINI Convertible price guide
More like this
- Used MINI Convertible for sale under £20,000
- Used automatic MINI Convertible for sale
- Used MINI Convertible for sale near Stroud
Photos
9 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.