2018 MINI Convertible 2.0 John Cooper Works

Price: £16,499. Fair price: £70 (under 1%) under the AskCar estimate of £16,569, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,035 priced MINI Convertible adverts on AskCar as of 2 November 2026.

AskCar lists 1,068 used MINI Convertible from 694 UK dealerships, as of 2 November 2026.

Overview

  • Make: MINI
  • Model: Convertible
  • Trim: John Cooper Works
  • Version: 2.0 John Cooper Works Auto FWD Euro 6 (s/s) 2dr (228 bhp)
  • Year: 2018
  • Mileage: 39,258 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 2.0 litres, 228 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 136 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 39,258 miles, this 2018 MINI Convertible John Cooper Works has covered about 4,000 fewer miles than other 2018 MINI Convertible cars. The dealer is asking £16,499, which is £70 below the AskCar estimate of £16,569. To work out the AskCar estimate, we analyse UK dealer adverts for 1,035 MINI Convertible cars across different ages and specifications. We first recorded this advert 104 days ago, and its asking price has since fallen by £500. The recorded MOT expired on 30 July 2026, so ask the dealer whether it has been renewed. We checked its advertised mileage against the government's MOT record, and they match. The seller is Fords of Winsford Manchester, based 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: £70 (under 1%) under the AskCar estimate of £16,569.

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 104 days.

Price history

AskCar first saw this advert on 21 July 2026 at £16,999. Its asking price is now £16,499, £500 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 21 July 2026: £16,999
  • 27 July 2026: £16,699
  • 29 July 2026: £17,099
  • 31 July 2026: £16,899
  • 5 August 2026: £17,099
  • 8 August 2026: £16,899
  • 10 August 2026: £16,699
  • 13 August 2026: £16,499
  • 23 August 2026: £16,799
  • 26 August 2026: £16,699
  • 2 September 2026: £16,599
  • 5 September 2026: £16,799
  • 15 September 2026: £16,699
  • 18 September 2026: £17,099
  • 24 September 2026: £16,999
  • 8 October 2026: £16,899
  • 12 October 2026: £16,799
  • 14 October 2026: £16,999
  • 19 October 2026: £16,799
  • 23 October 2026: £16,899
  • 27 October 2026: £16,699
  • 31 October 2026: £16,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 30 July 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 31 July 2025, passed.

Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing tyre dates from 2018 205 40 18.

Mileage at that test: 33,703 miles, which matches the advertised 39,258 miles.

Advertised mileage is about 4,000 miles lower 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: 46,000 miles. Price: £15,700, £799 less than this car. Dealer: Chapelfield Car Sales in Manchester. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-bec5ad612769
  • 2018 MINI Convertible John Cooper Works, 2.0 petrol convertible, orange. Mileage: 30,812 miles. Price: £15,255, £1,244 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, black. Mileage: 26,020 miles. Price: £16,799, £300 more than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-738d7257791a

Browse all MINI Convertible cars for sale · 2018 MINI Convertible price guide

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Photos

19 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.