2018 MINI Convertible 1.5 Cooper

Price: £7,590. Fair price: £514 (7%) over the AskCar estimate of £7,076, 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: Cooper
  • Version: 1.5 Cooper Manual FWD Euro 6 (s/s) 2dr (134 bhp)
  • Year: 2018
  • Mileage: 91,200 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 1.5 litres, 134 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 122 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 91,200 miles on the clock, this 2018 MINI Convertible Cooper has done roughly 48,000 more miles than a typical 2018 MINI Convertible. Priced at £7,590, it is advertised £514 above the AskCar estimate of £7,076. The AskCar estimate draws on 1,035 MINI Convertible adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 38 days ago, and its asking price has since fallen by £400. The recorded MOT expired on 23 October 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Flc, based in Yiewsley. 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: £514 (7%) over the AskCar estimate of £7,076.

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 1.5 petrol engine is typically advertised at £10,000: the median of the 61 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 MINI Convertible has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £7,990. Its asking price is now £7,590, £400 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

  • 25 September 2026: £7,990
  • 20 October 2026: £7,790
  • 26 October 2026: £7,690
  • 1 November 2026: £7,590

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 23 October 2026; ask the dealer for the current MOT.

It failed its MOT on 21 October 2025 (nearside front outer tyre has a bulge, caused by separation or partial failure of its structure; nearside rear tyre has a tear, caused by separation or partial failure of its structure cracked to the point cord is now exposed; windscreen wiper blade defective both front blades smear) and passed 1 day later, on 22 October 2025.

Advisories at the latest test: offside front upper engine mounting damaged but not to excess; oil leak, but not excessive; nearside front suspension arm pin or bush worn but not resulting in excessive movement armbush split, slight movement in the arm; and 2 more.

Mileage at that test: 80,777 miles, which matches the advertised 91,200 miles.

Advertised mileage is about 48,000 miles higher than the median mileage of a 2018 MINI Convertible on AskCar.

Similar cars

44 other 2018 MINI Convertible Cooper 1.5 petrol manual convertibles are for sale at UK dealers, from £5,995 to £12,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 MINI Convertible Cooper, 1.5 petrol convertible, white. Mileage: 89,257 miles. Price: £7,495, £95 less than this car. Dealer: Testers Autos in Woodbridge. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-ce4405613f27
  • 2018 MINI Convertible Cooper, 1.5 petrol convertible, white. Mileage: 96,552 miles. Price: £5,995, £1,595 less than this car. Dealer: Darlington Car & Commercial in Darlington. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-b196ec1689e5
  • 2018 MINI Convertible Cooper, 1.5 petrol convertible, blue. Mileage: 84,613 miles. Price: £7,445, £145 less than this car. Dealer: Essex Car Store in Braintree. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-f4016de4aa68
  • The nearest: 2018 MINI Convertible Cooper, 1.5 petrol convertible, blue, 1 miles from this car. Mileage: 54,900 miles. Price: £8,290, £700 more than this car. Dealer: Drayton Car World in Hillingdon. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-dcc503a325e5

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

More like this

Photos

60 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.