2018 MINI Convertible 1.5 Cooper

Overview

• Make: MINI
• Model: Convertible
• Trim: Cooper
• Version: 1.5 Cooper Auto FWD Euro 6 (s/s) 2dr (134 bhp)
• Year: 2018
• Mileage: 54,905 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 54,905 miles, this 2018 MINI Convertible Cooper has covered about 11,700 more miles than other 2018 MINI Convertible cars. The AskCar estimate for this car is £11,541. It is priced at £11,450, which is £91 below that estimate. The AskCar estimate draws on 1,035 MINI Convertible adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 2 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by MW Motor Cars in Worksop. 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: £91 (under 1%) under the AskCar estimate of £11,541.

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

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: 52 of the 102 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £11,450. 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 2 November 2026: valid until 19 March 2027.

It has had 7 MOTs. The latest, on 2 March 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 49,639 miles, which matches the advertised 54,905 miles.

Advertised mileage is about 11,700 miles higher than the median mileage of a 2018 MINI Convertible on AskCar.

Similar cars

5 other 2018 MINI Convertible Cooper 1.5 petrol automatic convertibles are for sale at UK dealers, from £8,695 to £14,750, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 MINI Convertible Cooper, 1.5 petrol convertible, black. Mileage: 49,000 miles. Price: £11,490, the same price as this car. Dealer: Stratus in Basingstoke. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-e9e5c7fa1590
• 2018 MINI Convertible Cooper, 1.5 petrol convertible, silver. Mileage: 36,427 miles. Price: £13,750, £2,300 more than this car. Dealer: Sytner Wolverhampton MINI in Wolverhampton. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-c85fce98ef73
• 2018 MINI Convertible Cooper, 1.5 petrol convertible, grey. Mileage: 75,286 miles. Price: £10,295, £1,155 less than this car. Dealer: The Drivers Gallery in Bromsgrove. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-fd690eac4ff1