2018 MINI Convertible 1.5 Cooper

Overview

• Make: MINI
• Model: Convertible
• Trim: Cooper
• Version: 1.5 Cooper Manual FWD Euro 6 (s/s) 2dr (134 bhp)
• Year: 2018
• Mileage: 54,900 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 114 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 54,900 miles on the clock, this 2018 MINI Convertible Cooper has done roughly 11,700 more miles than a typical 2018 MINI Convertible. The AskCar estimate for this car is £9,485. It is priced at £8,290, which is £1,195 below that estimate. 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 94 days, and its asking price is down £600. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Drayton Car World in West Drayton. 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

Good value: £1,195 (12%) under the AskCar estimate of £9,485.

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 94 days, and its asking price has been cut by £600. 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 31 July 2026 at £8,890. Its asking price is now £8,290, £600 less. The latest price cut was seen on 7 October 2026.

Price changes recorded:

• 31 July 2026: £8,890
• 2 August 2026: £8,690
• 21 August 2026: £8,490
• 7 October 2026: £8,290

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 13 July 2027.

It has had 9 MOTs. The latest, on 14 July 2026, passed.

Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened; nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 54,833 miles, which matches the advertised 54,900 miles.

Advertised mileage is about 11,700 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, blue. Mileage: 56,000 miles. Price: £9,795, £1,505 more than this car. Dealer: The Mini Shop Bristol in Yate. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-329bddeecb1b
• 2018 MINI Convertible Cooper, 1.5 petrol convertible, black. Mileage: 56,650 miles. Price: £9,399, £1,109 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-459af882f98a
• 2018 MINI Convertible Cooper, 1.5 petrol convertible, blue. Mileage: 53,059 miles. Price: £9,599, £1,309 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-1a51202b6030

• The nearest: 2018 MINI Convertible Cooper, 1.5 petrol convertible, blue, 1 miles from this car. Mileage: 91,200 miles. Price: £7,590, £700 less than this car. Dealer: Flc in Yiewsley. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-27d1bdbd570c