2018 MINI Convertible 1.5 Cooper

Price: £9,403. Fair price: £679 (6%) under the AskCar estimate of £10,082, 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: 45,595 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

At 45,595 miles, this 2018 MINI Convertible Cooper has covered about 2,400 more miles than other 2018 MINI Convertible cars. Priced at £9,403, it is advertised £679 below the AskCar estimate of £10,082. To work out the AskCar estimate, we analyse UK dealer adverts for 1,035 MINI Convertible cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 69 days, and its asking price is down £947. We checked its advertised mileage against the government's MOT record, and they match. The seller is Hammond Cars Ipswich, based in Ipswich. 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: £679 (6%) under the AskCar estimate of £10,082.

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

The dealer may accept less. This 2018 MINI Convertible has been on sale for at least 69 days, and its asking price has been cut by £947. About half of 2018 MINI Convertible cars are gone from sale within a month of being advertised: 52 of the 102 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 25 August 2026 at £10,350. Its asking price is now £9,403, £947 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

  • 25 August 2026: £10,350
  • 5 September 2026: £10,300
  • 13 September 2026: £10,296
  • 17 September 2026: £10,090
  • 19 September 2026: £9,888
  • 28 September 2026: £9,789
  • 6 October 2026: £9,691
  • 14 October 2026: £9,594
  • 24 October 2026: £9,498
  • 1 November 2026: £9,403

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 18 January 2027.

It has had 6 MOTs. The latest, on 6 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 41,967 miles, which matches the advertised 45,595 miles.

Advertised mileage is about 2,400 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, black. Mileage: 45,472 miles. Price: £9,499, £96 more than this car. Dealer: Ron Skinner & Sons (Tredegar) in Tredegar. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-d9b6a47544f0
  • 2018 MINI Convertible Cooper, 1.5 petrol convertible, white. Mileage: 45,000 miles. Price: £8,995, £408 less than this car. Dealer: MK Car Sales in Milton Keynes. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-2d3fa814c469
  • 2018 MINI Convertible Cooper, 1.5 petrol convertible, blue. Mileage: 44,793 miles. Price: £9,990, £587 more than this car. Dealer: Dunedin Car Sales in Larkhall. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-841819aea517
  • The nearest: 2018 MINI Convertible Cooper, 1.5 petrol convertible, white, 8 miles from this car. Mileage: 89,257 miles. Price: £7,495, £1,908 less than this car. Dealer: Testers Autos in Woodbridge. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-ce4405613f27

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

More like this

Photos

34 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.