2021 MINI Convertible 1.5 Cooper Classic
Price: £17,250. Fair price: £681 (4%) over the AskCar estimate of £16,569, 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 Classic
- Version: 1.5 Cooper Classic Steptronic FWD Euro 6 (s/s) 2dr (134 bhp)
- Year: 2021
- Mileage: 18,852 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 1.5 litres, 134 bhp
- Gearbox: Automatic (Steptronic)
- Drive: Front-wheel drive
- Colour: Red
- CO2: 136 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 MINI Convertible Cooper Classic has covered 18,852 miles, around 7,100 fewer miles than is typical for its age. Priced at £17,250, it is advertised £681 above the AskCar estimate of £16,569. To work out the AskCar estimate, we analyse UK dealer adverts for 1,035 MINI Convertible cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 60 days, and its asking price has been cut by £750. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sytner Leicester MINI, based in Leicester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £681 (4%) over the AskCar estimate of £16,569.
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
The dealer may accept less. This 2021 MINI Convertible has been on sale for at least 60 days, and its asking price has been cut by £750. 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 3 September 2026 at £18,000. Its asking price is now £17,250, £750 less. The latest price cut was seen on 22 October 2026.
Price changes recorded:
- 3 September 2026: £18,000
- 8 October 2026: £17,500
- 22 October 2026: £17,250
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 17 September 2027.
It has had 3 MOTs. The latest, on 21 August 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 18,788 miles, which matches the advertised 18,852 miles.
Advertised mileage is about 7,100 miles lower than the median mileage of a 2021 MINI Convertible on AskCar.
Similar cars
1 other 2021 MINI Convertible Cooper Classic 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 Classic, 1.5 petrol convertible, green. Mileage: 17,800 miles. Price: £15,895, £1,355 less than this car. Dealer: Wimbledon Carriage Company in East Horsley. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-10d6f7536017
Browse all MINI Convertible cars for sale · 2021 MINI Convertible price guide
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- Used MINI Convertible Cooper Classic prices
- Used MINI Convertible for sale under £20,000
- Used automatic MINI Convertible for sale
- Used MINI Convertible for sale near Leicester
Photos
24 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.