2020 MINI Convertible 2.0 John Cooper Works

Overview

• Make: MINI
• Model: Convertible
• Trim: John Cooper Works
• Version: 2.0 John Cooper Works Steptronic FWD Euro 6 (s/s) 2dr (228 bhp)
• Year: 2020
• Mileage: 33,389 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.0 litres, 228 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Front-wheel drive
• Colour: Green
• CO2: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 33,389 miles, this 2020 MINI Convertible John Cooper Works has covered about 4,500 more miles than other 2020 MINI Convertible cars. The dealer is asking £18,940, which is £180 below the AskCar estimate of £19,120. To work out the AskCar estimate, we analyse UK dealer adverts for 1,035 MINI Convertible cars across different ages and specifications. We first saw this car advertised 47 days ago. Its asking price has since fallen by £1,740. The government's MOT record matches its advertised mileage. It is advertised by Oakdene Collection in Alfreton. 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: £180 (under 1%) under the AskCar estimate of £19,120.

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 2020 MINI Convertible with the 2.0 petrol engine is typically advertised at £17,000: the median of the 33 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 MINI Convertible has been on sale for at least 47 days.

Price history

AskCar first saw this advert on 16 September 2026 at £20,680. Its asking price is now £18,940, £1,740 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

• 16 September 2026: £20,680
• 23 September 2026: £20,480
• 25 September 2026: £19,920
• 30 September 2026: £19,880
• 3 October 2026: £19,680
• 9 October 2026: £18,980
• 16 October 2026: £18,940

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 15 April 2027.

It has had 4 MOTs. The latest, on 16 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 31,796 miles, which matches the advertised 33,389 miles.

Advertised mileage is about 4,500 miles higher than the median mileage of a 2020 MINI Convertible on AskCar.

Similar cars

3 other 2020 MINI Convertible John Cooper Works 2.0 petrol automatic convertibles are for sale at UK dealers, from £14,980 to £23,495, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2020 MINI Convertible John Cooper Works, 2.0 petrol convertible, black. Mileage: 36,267 miles. Price: £18,900, the same price as this car. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mini-convertible-2020-5dfcdd848584
• 2020 MINI Convertible John Cooper Works, 2.0 petrol convertible, grey. Mileage: 12,000 miles. Price: £23,495, £4,555 more than this car. Dealer: Riviera Sports & Prestige in Newport. AskCar page: https://askcar.co.uk/car/mini-convertible-2020-add235072498
• 2020 MINI Convertible John Cooper Works, 2.0 petrol convertible, silver. Mileage: 60,000 miles. Price: £14,980, £3,960 less than this car. Dealer: Wembley Prestige Cars in Watford. AskCar page: https://askcar.co.uk/car/mini-convertible-2020-877ddc217ae0