2018 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: 2018
• Mileage: 46,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.0 litres, 228 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 136 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 MINI Convertible John Cooper Works has covered 46,000 miles, around 2,800 more miles than is typical for its age. Priced at £15,700, it is advertised £315 above the AskCar estimate of £15,385. The AskCar estimate uses UK dealer asking prices, including 1,035 MINI Convertible adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 12 days ago, the asking price has dropped by £300. The government's MOT record matches its advertised mileage. You can find this car at Chapelfield Car Sales in Manchester. 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: £315 (2%) over the AskCar estimate of £15,385.

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 2018 MINI Convertible with the 2.0 petrol engine is typically advertised at £13,700: the median of the 28 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 MINI Convertible has been on sale for at least 12 days.

Price history

AskCar first saw this advert on 21 October 2026 at £16,000. Its asking price is now £15,700, £300 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

• 21 October 2026: £16,000
• 25 October 2026: £15,700

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 February 2027.

It has had 10 MOTs. The latest, on 30 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 42,907 miles, which matches the advertised 46,000 miles.

Advertised mileage is about 2,800 miles higher than the median mileage of a 2018 MINI Convertible on AskCar.

Similar cars

5 other 2018 MINI Convertible John Cooper Works 2.0 petrol automatic convertibles are for sale at UK dealers, from £14,997 to £19,750, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 MINI Convertible John Cooper Works, 2.0 petrol convertible, blue. Mileage: 39,258 miles. Price: £16,499, £799 more than this car. Dealer: Fords of Winsford Manchester in Manchester. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-222280e1ca28
• 2018 MINI Convertible John Cooper Works, 2.0 petrol convertible, orange. Mileage: 30,812 miles. Price: £15,255, £445 less than this car. Dealer: Renault Retail Group Renault Enfield in Enfield. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-2a5d2ddd164e
• 2018 MINI Convertible John Cooper Works, 2.0 petrol convertible, grey. Mileage: 61,429 miles. Price: £14,997, £703 less than this car. Dealer: Group 1 Bedford MINI in Bedford. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-98fac2ada17c