2018 MINI Convertible 1.5 Cooper

Price: £9,990. Fair price: £778 (7%) under the AskCar estimate of £10,768, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,049 priced MINI Convertible adverts on AskCar as of 5 November 2026.

AskCar lists 1,083 used MINI Convertible from 688 UK dealerships, as of 5 November 2026.

Overview

  • Make: MINI
  • Model: Convertible
  • Trim: Cooper
  • Version: 1.5 Cooper Auto FWD Euro 6 (s/s) 2dr (134 bhp)
  • Year: 2018
  • Mileage: 64,000 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 1.5 litres, 134 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 121 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 MINI Convertible Cooper has covered 64,000 miles, around 19,800 more miles than is typical for its age. The AskCar estimate for this car is £10,768. It is priced at £9,990, which is £778 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,049 MINI Convertible cars across different ages and specifications. We first recorded this car for sale 2 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Cars2 in Wakefield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £778 (7%) under the AskCar estimate of £10,768.

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 1,049 priced MINI Convertible adverts across different ages and specifications, as of 5 November 2026.

A 2018 MINI Convertible with the 1.5 petrol engine is typically advertised at £10,000: the median of the 64 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2018 MINI Convertible advertised 2 days ago. About half of 2018 MINI Convertible cars are gone from sale within a month of being advertised: 56 of the 114 first advertised between 11 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £9,990. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 2 February 2027.

It has had 7 MOTs. The latest, on 17 January 2026, passed.

Advisories at the latest test: central front windscreen damaged but not adversely affecting driver's view stone chip.

Mileage at that test: 58,042 miles, which matches the advertised 64,000 miles.

Advertised mileage is about 19,800 miles higher than the median mileage of a 2018 MINI Convertible on AskCar.

Similar cars

7 other 2018 MINI Convertible Cooper 1.5 petrol automatic convertibles are for sale at UK dealers, from £8,695 to £14,750, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 MINI Convertible Cooper, 1.5 petrol convertible, black. Mileage: 54,905 miles. Price: £11,450, £1,460 more than this car. Dealer: MW Motor Cars in Worksop. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-d4d717c15ee5
  • 2018 MINI Convertible Cooper, 1.5 petrol convertible, grey. Mileage: 75,286 miles. Price: £10,295, £305 more than this car. Dealer: The Drivers Gallery in Bromsgrove. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-fd690eac4ff1
  • 2018 MINI Convertible Cooper, 1.5 petrol convertible, black. Mileage: 49,000 miles. Price: £11,490, £1,500 more than this car. Dealer: Stratus in Basingstoke. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-e9e5c7fa1590

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

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Photos

28 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.