2021 MINI Convertible 2.0 Cooper S Exclusive

Overview

• Make: MINI
• Model: Convertible
• Trim: Cooper S Exclusive
• Version: 2.0 Cooper S Exclusive Steptronic FWD Euro 6 (s/s) 2dr (176 bhp)
• Year: 2021
• Mileage: 25,182 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.0 litres, 176 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 143 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 MINI Convertible Cooper S Exclusive has covered 25,182 miles. The AskCar estimate for this car is £18,868. It is priced at £18,200, which is £668 below that estimate. 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 18 days ago. Its asking price has since fallen by £300. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Car Planet Watford in Rickmansworth. 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: £668 (3%) under the AskCar estimate of £18,868.

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 2.0 petrol engine is typically advertised at £18,400: the median of the 32 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 MINI Convertible has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 15 October 2026 at £18,500. Its asking price is now £18,200, £300 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 15 October 2026: £18,500
• 28 October 2026: £18,200

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 8 October 2027.

It has had 3 MOTs. The latest, on 1 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 25,105 miles, which matches the advertised 25,182 miles.

Advertised mileage is about 800 miles lower than the median mileage of a 2021 MINI Convertible on AskCar.

Similar cars

5 other 2021 MINI Convertible Cooper S Exclusive 2.0 petrol automatic convertibles are for sale at UK dealers, from £15,991 to £19,499, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 MINI Convertible Cooper S Exclusive, 2.0 petrol convertible, black. Mileage: 24,172 miles. Price: £19,499, £1,299 more than this car. Dealer: Group 1 Reading MINI in Reading. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-7336c46f05fc
• 2021 MINI Convertible Cooper S Exclusive, 2.0 petrol convertible, grey. Mileage: 29,000 miles. Price: £17,980, £220 less than this car. Dealer: GTS Automotive in Osbaldeston. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-c2a41b7e89c5
• 2021 MINI Convertible Cooper S Exclusive, 2.0 petrol convertible, grey. Mileage: 29,790 miles. Price: £17,888, £312 less than this car. Dealer: Dick Lovett in Potters Bar. AskCar page: https://askcar.co.uk/car/mini-convertible-2021-068f8bc138b1