2021 MINI Convertible 1.5 Cooper Sport

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: 19,444 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 19,444 miles, this 2021 MINI Convertible Cooper Sport has covered about 6,500 fewer miles than other 2021 MINI Convertible cars. Its asking price of £17,192 is £660 below the AskCar estimate of £17,852. The AskCar estimate uses 1,035 UK dealer adverts for the MINI Convertible, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 48 days ago. Its asking price has since fallen by £700. The latest recorded MOT expires on 4 September 2027. It is advertised by Vertu MINI Sunderland in East Boldon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £660 (3%) under the AskCar estimate of £17,852.

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 48 days.

Price history

AskCar first saw this advert on 15 September 2026 at £17,892. Its asking price is now £17,192, £700 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 15 September 2026: £17,892
• 4 October 2026: £17,692
• 8 October 2026: £17,492
• 23 October 2026: £17,192

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 4 September 2027.

Advertised mileage is about 6,500 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, yellow. Mileage: 14,700 miles. Price: £19,490, £2,298 more than this car. Dealer: Painswick Valley Car Sales in Stroud. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-4012b0e5a2ec