2021 MINI Convertible 1.5 Cooper Classic

Overview

• Make: MINI
• Model: Convertible
• Trim: Cooper Classic
• Version: 1.5 Cooper Classic Manual FWD Euro 6 2dr (134 bhp)
• Year: 2021
• Mileage: 25,476 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 MINI Convertible Cooper Classic has covered 25,476 miles. The AskCar estimate for this car is £14,273. It is priced at £14,275, which is £2 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,037 MINI Convertible adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 54 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is MINI UK at Listers Boston, based in Boston. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £2 (under 1%) over the AskCar estimate of £14,273.

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 1.5 petrol engine is typically advertised at £16,100: 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 54 days.

Price history

AskCar first saw this advert on 11 September 2026 at £14,775. Its asking price is now £14,275, £500 less. The latest price cut was seen on 8 October 2026.

Price changes recorded:

• 11 September 2026: £14,775
• 25 September 2026: £14,975
• 1 October 2026: £14,475
• 8 October 2026: £14,275

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 1 August 2027.

It has had 3 MOTs. The latest, on 21 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 24,758 miles, which matches the advertised 25,476 miles.

Advertised mileage is about 1,200 miles lower than the median mileage of a 2021 MINI Convertible on AskCar.

Similar cars

4 other 2021 MINI Convertible Cooper Classic 1.5 petrol manual convertibles are for sale at UK dealers, from £9,975 to £14,490, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 MINI Convertible Cooper Classic, 1.5 petrol convertible, red. Mileage: 25,477 miles. Price: £14,275, the same price as this car. Dealer: Listers in Boston. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-68e41625745a
• 2021 MINI Convertible Cooper Classic, 1.5 petrol convertible, grey. Mileage: 27,927 miles. Price: £14,490, £215 more than this car. Dealer: Lloyd Colne MINI in Colne. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-89d6d82be520
• 2021 MINI Convertible Cooper Classic, 1.5 petrol convertible, green. Mileage: 20,000 miles. Price: £9,975, £4,300 less than this car. Dealer: Nick King Car Sales in Gloucester. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-5dea3e2cb543