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: 45,472 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 114 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 45,472 miles on the clock, this 2018 MINI Convertible Cooper has done roughly 2,300 more miles than a typical 2018 MINI Convertible. The AskCar estimate for this car is £10,090. It is priced at £9,499, which is £591 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,035 MINI Convertible adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 2 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Ron Skinner & Sons (Tredegar), based in Tredegar. 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: £591 (5%) under the AskCar estimate of £10,090.

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 £9,499. 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 12 April 2027.

It has had 6 MOTs. The latest, on 13 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 41,792 miles, which matches the advertised 45,472 miles.

Advertised mileage is about 2,300 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: 45,595 miles. Price: £9,403, £96 less than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-dbe57881eb85
• 2018 MINI Convertible Cooper, 1.5 petrol convertible, white. Mileage: 45,000 miles. Price: £8,995, £504 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, £491 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, green, 31 miles from this car. Mileage: 38,054 miles. Price: £10,750, £1,251 more than this car. Dealer: Cotswold MINI Hereford in Hereford. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-cb5830cad588