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: 75,286 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 122 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 MINI Convertible Cooper is advertised with 75,286 miles, approximately 32,100 above the typical mileage for its age. The dealer is asking £10,295, which is £466 above the AskCar estimate of £9,829. To work out the AskCar estimate, we analyse UK dealer adverts for 1,035 MINI Convertible cars across different ages and specifications. This car was first seen in our listings data 4 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at The Drivers Gallery in Bromsgrove. 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: £466 (4%) over the AskCar estimate of £9,829.

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 4 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 29 October 2026 at £10,295. 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 17 February 2027.

It has had 7 MOTs. The latest, on 9 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 64,815 miles, which matches the advertised 75,286 miles.

Advertised mileage is about 32,100 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: 94,459 miles. Price: £8,695, £1,600 less than this car. Dealer: Shuker Cars in Bromsgrove. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-51678f422f6f
• 2018 MINI Convertible Cooper, 1.5 petrol convertible, black. Mileage: 54,905 miles. Price: £11,450, £1,155 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, black. Mileage: 49,000 miles. Price: £11,490, £1,195 more than this car. Dealer: Stratus in Basingstoke. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-e9e5c7fa1590